Fortigate diag route Note: for the above command, filter. The 'diag debug rating' flags indicate the server status as described in the table below: Assuming that the BGP configuration on the peer device acting neighbor is in an Established state: The following is a FortiGate CLI configuration to block 10. For example, generate some test traffic from the configured source IP / subnet and check on the traffic logs for the outgoing interface. It just keeps the session open. Show current status of connection between FortiGate and the collector agent. The matching IPv4 route is highlighted on the Route Monitor there is a statiic route on the Fortigate using the WAN interface and from the FG i can ping anything on the internet so there is internet access on the firewall: diag sniffer packet any 'host 9. This article provides a list of debug commands for which the output should be captured when trying to solve routing issues. It does not advertise IP routes beyond that subnet or affect the routing table in any way. SolutionThe only way to display the default route learned by router Advertisement is using the command:diag diag sniffer packet wan1 'host x. 1) for the DMZ subnets (192. Referring to the previous diagrams, let's see how "site1-1" resolves the route towards 10. Configure a route map to prevent advertisement of iBGP routes to ISP 2: Go to Network > Routing Objects and click Create New > Route Map. Over WAN i'm using static routes. Static routing is one of the foundations of firewall configuration. Possible options of the iPerf3 client the steps to enable OSPF logs and change level for showing information in router logs in the GUI. In the FortiGate CLI, enter the following command to see all The default IPv6 route learned from Router Advertisement cannot be seen in the standard routing table with the usual command:get router info6 routing-table databaseScopeFortiOS v4. 101. Service(1): Address Mode(IPV4) flags=0x4200 use-shortcut-sla use-shortcut Click OK. The 'diag debug rating' flags indicate the server status as described in the table below: diag sniffer packet wan1 'host x. 0 set exact-match enable next end next end The ranges are in my routing table either as a static route or connected range. 18:4500 lgwy=dyn The diagnostic example above shows the status of the link-monitor is 'alive' and associated routes for port2 are therefore still in the active routing table. 0 and v7. To check the link-monitor status: diag sys link-monitor status Route filtering with a distribution list Next hop recursive resolution using other BGP routes Next hop recursive resolution using ECMP routes FortiGate encryption algorithm cipher suites Fortinet Security Fabric Security Fabric settings and usage Components Fortinet Developer Network access Controlling traffic with BGP route mapping and service rules Applying BGP route-map to multiple BGP neighbors Using multiple members per SD-WAN neighbor configuration Log-related diagnostic commands Backing up log files or dumping log messages SNMP OID for logs that failed to send diag debug reset. 60 is blocking private subnet from my FortiGate on his side so its not critical. PC1 is the host name of the computer. 0/255. This is a debug output from a FortiGate firewall appliance that shows the details of a packet You can use the CLI diagnose commands to gather diagnostic information that can be useful to Fortinet Customer Care when diagnosing any issues with your system. However, ping can be used to generate simple To debug the packet flow in the CLI, enter the following commands: FGT# diag debug disable. Scope FortiGate. diag debug reset. Update the BGP configuration: Go to BGP IPv6 conditional route advertisement configuration example. Get router info kernel. ScopeOSPF logs. 17 advertised-routes % No prefix for neighbor 162. The information gathered can be passed to Fortinet Technical Support engineer when opening a support ticket. Click Route Lookup. ScopeFortiGate. Resend the logged-on users list to FortiGate from the collector agent. Specify filters. Fortinet Community; Support Forum; Re: Advertising BGP routes you can enable BGP debug, hard clear BGP and see what FGT is doing with routes: diag ip router bgp all en. Configure performance SLA that is used to check which is the best link t FG3-AS1680 # diag sys tcpsock We have to use Loopbacks for marking the routes as Fortigate has no notion of tag (as Cisco do) to be later matched in route-map, but it can match in route-map based on the device used in creating the static route. I've created a new IPSec Tunnel, and, for this tunnel, a static route. If the FortiGate is not able to sync the time Debug commands SSL VPN debug command. 1. 6+ 7. execute router clear bgp <insert ? to see option> 3: in your issues, you need to search for the old range and ensure it's not being used . diag debug enable. The gateways reside in different datacenters, but have a full mesh network between them. Configure performance SLA that is used to check which is the best link t FortiGate version 6. diag debug flow filter saddr 197. kernel-llb show llb routing table entries. 0/24 Paths: (2 available, best 1, table Default-IP-Routing-Table) Advertised to non peer-group peers: 172. With the command "get route info routing-table all" the static isn't shown, too. Debugging the packet flow can only be done in the CLI. C 192. Return code -1 Not possible to delete one route and i've more than 500 to delete (Ipadr Scope). x inactive routes get router info kernel Forwarding information base diag firewall proute list List of policy-based routes diag ip rtcache list List of route cache get router info protocols Overview of SD-WAN Rules are matched only if the best route to the destination points to SD-WAN. This example shows how route-maps and service rules are selected based on performance SLAs and the member that is currently active. 4. 3. If keepvmlicense is specified (VM models only), the VM license is retained Routing table, RIB, FIB, policy routes, routing protocols, route cache, and much more. FortiGate General Routing Troubleshooting get router info routing-table all Routing table get router info routing-table details x. 22. Step 2: Verify is services are opened (if access to the FortiGate). In the most basic setup, a firewall will have a default route to its gateway to provide network access. Show stats. e xpire: a countdown from the 'timeout' since the last packet passing via session (value in seconds). 2 [204. In this case, the traffic is forwarded using conventional routing (often called an implicit rule). 8: icmp: echo request. Total number of prefixes 1 <----- Received routes by Spoke FortiGate. This article describes FortiGate traceroute options that can be used for various troubleshooting purposes. 0 onward. diagnose ip route list [<arguments>] diagnose ip route verify <interface_name> <IPv4_address> <IP_network_mask> This article describes how to check how OSPF (Open Shortest Path First) packets flow in functions or features in FortiGate unit. SolutionThe only way to display the default route learned by router Advertisement is using the command:diag diag sniffer packet any “proto 89” 6 0 l. 6 up to 6. 2. In the following topologies, it is assumed that at least one of the VTEPs is a FortiGate. In the CLI, use the command get router id=20085 trace_id=209 func=vf_ip4_route_input line=1543. 192. Over VPN i advertise OSPF and same ip subnets. FortiOS provides a number of tools that help with troubleshooting both hardware and software issues. b. Use the negate option to define "not in" matching. You can also use this monitor to view the firewall policy route. To debug the packet flow in the CLI, enter the following commands: FGT# diag debug disable. If we do the sniffer on the destination IP and specify debug level 4, we should see the interface names in the capture, and hopefully FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic. Create route map to use in static to BGP redistribution. diag traffictest server-intf port1 <- Define a FortiGate interface. 171. 0/24 received from "site1-2". 0,build0192,091222 (mr1 Patch 2) RouterB is a Fortigate 50B v4. In the most basic setup, a firewall will have a default route to its gateway to provide network This article describes the steps to configure a FortiGate to perform routing based on specific URLs. Policy route look up is prioritized over static and dynamic routes when doing a route look up in the GUI. 169. The following options must be enabled for this configuration: 1) On the hub FortiGate, the IPsec command 'phase1-interface net-device disable' must have been run. traceroute to www. Verify traffic flow. com should be accessed only over port2. x <----- Starting from FortiOS 7. x Route filtering with a distribution list FortiGate encryption algorithm cipher suites Conserve mode Using APIs Fortinet Security Fabric Components Security Fabric connectors Configuring the root FortiGate and downstream FortiGates Log-related diagnostic commands The Static & Dynamic Routing Monitor displays the routing table on the FortiGate including all static and dynamic routing protocols in IPv4 and IPv6. List of policy-based routes . The following FortiGate has the old route cache table: If enabling this preserve-session-route does not resolve the SSL VPN and keep disconnecting, access FortiGate via putty (ssh port 22) then make sure putty is set to log all session and run the following commands: diag debug reset diag debug disable diag debug app fnbamd -1 diag debug app sslvpn -1 diag debug en The FortiGate will no longer have any policies. get router info routing-table database . Solution The following will check if the packets have been blocked or allowed by the expected firewall policy or other features properly. SD-WAN Member is selected only if it has a valid route to the destination (not necessarily the best route). To view the routing table best practice fortinet, execute top fortinet, fortigate best practices 52, fortigate diag sys top, fortigate diagnose system top, fortigate top sessions, Multicast traffic can be offloaded when the FortiGate participates in multicast routing, meaning that multicast-router has to be enabled. 118. 30) is the static route behind the FG300C-crt-2 Conclusion: It is possible to set a PBR route This article describes the policy route behavior with link monitoring. The most important command for customers to know is diagnose debug report FortiGate will first check regular policy routes before coming to SD-WAN policy routes (if any) and then the routing table. Forwarding information base . The Static & Dynamic Routing monitor displays the routing table on the FortiGate, including all static and dynamic routing protocols in IPv4 and IPv6. The requirement is to route health-check probe packets via different routers. diag ip rtcache list . 3 and later. The Forums are a place to find answers on a range of Fortinet products from peers and product experts. Solution SCENARIO. Solution: When the link monitor is inactive, can remove the failed link from the routing table and this article shows what is the background when there is no default route on routing table and how does probing still occurs, the following examples are provided below, Config done for PORT3 and set server to 8. One method is to use a terminal program like puTTY to connect to the FortiGate CLI. 60. Ken Felix This article explains the behavior of policy based firewall authentication when auth-on-demand is set to always. Scope FortiGate Version 6 and above. If we do the sniffer on the destination IP and specify debug level 4, we should see the interface names in the capture, and hopefully filter. With route learnt through BGP, the link monitor with 'update-static-route' enabled is not able to remove the route from the routing table when the link monitor fails so the VRRP will not failover based on VDST with 'update-static-route'. The second VTEP can be any vendor. Diagnostic. Codes: K - kernel route, C - connected, S - static, O - OSPF, P - PPPoE > - selected route, * - FIB route Another appropriate diagnostic command worth trying is: diag deb dis diag deb reset diagnose vpn ike filter clear diag vpn ike log-filter dst-addr4 x. the steps to announce multiple routes with one summary route in BGP. In the following example output: The first hop contains the IP address 10. diagnose debug enable. 27. In the Rules table, click Create New. Via CLI#diag ip router ospf showOSPF In this topology, a branch FortiGate has two SD-WAN gateways serving as the primary and secondary gateways. Sample output: list route policy info(vf=root): Log-related diagnostic commands FortiGate as dialup client. e. We ar You can use the CLI diagnose commands to gather diagnostic information that can be useful to Fortinet Customer Care when diagnosing any issues with your system. Here is the output: 10. Each command configures a part of the debug ssh: connect to host 169. 111. 1. get router info routing-table all diag debug flow filter addr <source>diag debug flow filter daddr <destination>di Show ALL routes, the Fortigate knows of - including not currently used. 2 -> 8. diag traffictest port 5209 <- Define the iPerf3 port running on the iPerf3 server. diag debug ena. 0/24 network being advertise and allow any other network. 1 and later. Under IPv4 Redistribute, enable OSPF and select ALL. Policy lookup: See the FortiGate GUI. 34), 32 hops max, 84 byte packets how to prevent SD-WAN member interfaces forwarding traffic gateway change due to ICMP-Redirect on the connected network unit. Any supported version of # diag debug flow trace start 100 <----- This will display 100 packets for this flow. The commands are similar to the Linux commands used for debugging hardware, system, and IP networking issues. The following example captures three packets of traffic from any port number or protocol and between any source and destination (a filter of none), which passes through the network interface named port1. Get router info Force FG1 to advertise default route without having one in RIB and without using blackhole routing. Both these rules can be disabled by using advanced options in SD-WAN rules: duration: duration of the session (value in seconds). Solution: Here are the commands to troubleshoot: diag firewall proute list diag firewall iprope list. 133. FortiGate, IPsec. FortiGate has SD-WAN with WAN1 & WAN2 member interfaces. Solution . t imeout: an indicator of how long the session can stay open in the current state (value in seconds). Example. 99, which is the internal interface of the FortiGate. 0. 172. 2 port 22: No route to host. Then change the default routes. Route maps are a powerful tool to apply custom actions to dynamic routing protocols based on specific conditions. Log-related diagnostic commands One method is to use a terminal program like PuTTY to connect to the FortiGate CLI. 1, the 'diagnose vpn ike log-filter dst-addr4' command has been changed to 'diagnose vpn ike log filter rem-addr4'. 3. The following configuration shows how to use the condition-type option to control how a FortiGate advertises routes when it is connected to two external routers. 0/24 Paths: (2 available, best #2, table Default-IP-Routing-Table) Advertised to non peer Log-related diagnostic commands Once activated, the holdtime timer won't allow the FortiGate to accept any changes to that route for the duration of the timer. FortiADC-VM # diagnose sniffer packet port1 none 1 3 Route maps. This article explains how to add a static route for predefined internet services (ISDB) available in FortiGate. diag traffictest run Moreover, in a dual WAN scenario, FortiGate always sends the traffic through the best route and its outgoing interface in the routing table. Codes: K - kernel route, C - connected, S - static, O - OSPF, P - PPPoE > - selected route, * - FIB route Upon receiving the route, debugs from this article Technical Tip: FortiGate routing debug commands and debugs below show the following output: diag ip router command show debug nsm kernel diag ip router command show debug nsm level info diag debug enable . get router info routing-table details x. In case of configuration with more OSPF peers, to filter the sniffer for specific peers, commands below can be used : Log-related diagnostic commands FortiGate as dialup client; ADVPN with BGP as the routing protocol; Static routing is one of the foundations of firewall configuration. 20. Do i have to Are there any commands to easily reveal what diagnose commands are enabled and/or active? Part 2: Will all diag commands be disabled (inactive) upon FGT reboot? Part 3: Expanded question: (global) # diag debug info debug output: disable console timestamp: disable console no use Diagnostic. Solution: In v7. kernel-static show static routing table entries. 100. To look up a firewall route in the CLI: # diag firewall proute list. Policy route: diagnose ip proute match 200. Use dia debug info to know what debug is enabled, and at what level. d ) After you received any outputs, review the cause and final action to the flow in question. This article explains the Routing Change and Session Fail-over with SD-WANSolutionLet us consider the three Interfaces port 1, 2 and 3 are configured over an SD-WAN interface and participating in a Performance SLA. Having the same administrative distance means that the route will be placed in the routing table but the higher metric will keep the firewall from choosing this route in normal destination routing, that is unless the lower metric route were to go down. Daemon IKE summary information list: diagnose vpn ike status connection: 2/50 IKE SA: created 2/51 established 2/9 times 0/13/40 ms IPsec SA: created 1/13 established 1/7 times 0/8/30 ms kernel-connected show connected routing table entries. Here is my config. FortiManager / FortiManager Cloud; Managed Fortigate Service; LAN. 2 and above version. 11. Solution Here are the commands to troubleshoot: diag firewall proute listdiag firewall iprope list. Below is a sample configuration of ADVPN with BGP as the routing protocol. This can happen either because none of the rules could match the traffic or because none of the Members of the matching rules had a route to the destination. Since v6. diag debug enable . I printed out the sessions using diag sys session list and there I saw that reply Add a static route get ro info ro details x. policy_dir: 0 original direction | 1 reply direction. Set Action to Deny. 0 * 10. The link monitor uses the gateway 172. Static routes and Policies are as follow Static Routes : 0. This article describes the method to show route tag address. The Static & Dynamic Routing Monitor displays the routing table on the FortiGate, including all static and dynamic routing protocols in IPv4 and IPv6. I checked the Fortinet KB, documentation, and this forum. g . Each command Reset to factory default, except system settings, system interfaces, VDOMs, static routes, and virtual switches. I've been following a few examples from the documentation but always end up with: fg01 (root) # get router info bgp neighbors 162. diag debug flow filter daddr x. diag deb duration 0 diag deb en diag sniffer packet any 'host 1. Additional information about GRE is available in the related articles at the end of this document or in the FortiGate CLI Reference or Administration guide at https://docs. g ( cisco ) show ip ospf database e. To troubleshoot or debug the FortiGate link-monitor functionality, a real-time debug can be run using the commands below: With route learnt through BGP, the link monitor with 'update-static-route' enabled is not able to remove the route from the routing table when the link monitor fails so the VRRP will not failover based on VDST with 'update-static-route'. If the Failure Threshold was crossed for port3 (5 consecutive probes remained un Debugs on FortiGate in an SSH session: diag deb reset diag deb console time en diag deb app sslvpn -1 diag vpn ssl debug-filter src-addr4 x. This is assumed and not reminded any further. 8 and proto 1" 4 0 a. # diag sniffer packet any ‘host 10. When condition-type is set to non-exist the FortiGate advertises route2 (2003:172:22:1::/64) to Router2 when it learns route1 (2003:172:28:1::/64). Verify the routing on the Fortigate firewall: Log in to the Fortigate firewall and check its routing table. If there is no result in the debug, restart the pppoed process. Each command configures a part of the debug Robin Svanberg wrote: All diag commands will be reset upon reboot, or manually by running "diag debug reset". fnsysctl killall pppoed. In most cases, it is recommendable, to add a static route to the BGP neighbor IP address. This includes directly connected, static routes and dynamically learned routes. In this example, the [blue] lines indicate the tag-based resolution, while the black lines refer to the standard best-match resolution. Select the Internet servic 1: to clear routes static you can do from the cli . 51. diag test application dnsproxy ?. 0/24). Each VRRP instance is limited, in scope, to a single subnet. Policy routing allows specifying an interface to route traffic. 254 via port6" Source NAT, lookup next available port: Debug the packet flow when network traffic is not entering and leaving the FortiGate as expected. FGT# diag debug flow filter add <PC1> FGT# diag debug flow show console enable. For v6. x. via phase1_b . The routing table manager then determines which route for a particular destination is to be submitted to the forwarding table. 0: fortilogd <integer> FortiAnalyzer# diag sniffer packet port1 'host 192. I can't see it under Monitor > Routing Monitor. 81 followed by diag sniffer packet any "host 29. Update the BGP configuration: Go to Static & Dynamic Routing monitor. 131. You can also use this monitor to view policy routes, BGP neighbors and paths, and OSPF neighbors. But looks fine to me. This shows the request is sent out with the source IP of port2 The routing table, shows both routes present, but ony the one over port1 being active in the routing table. 0/0. 57. 2(Dialup_2_2) to 3 and the route from 10. 9. 168. Use the Route Diagnostic page to display a summary of existing routes for a specific IP address or host name and to view the network hops to the specified IP address or host name. Starting in FortiSwitchOS 7. diag ip router bgp nsm enable. x FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic. diag debug flow filter addr <the_pc's_ip> diag debug flow trace start 10 If VDOMs are enabled on your FortiGate unit, all routing related CLI commands must be performed within a VDOM and not in the global context. diag debug flow show function-name enable How often does the vpn client of fortinet update the routing table and are there any limits of routes that can be set? Labels: Labels: FortiClient; FortiGate; SSL-VPN; 782 0 Kudos Commands to troubleshooting routing issues: # diag sniffer packet any "host x. ISPa. In this example, server1 and sever2 are Thanks for your input. This article describes the settings required on FortiGate and Windows 10 client in order to successfully connect to L2TP over IPSec VPN with LDAP authentication and access resources behind FortiGate. For the duration of the other outages, there won't be changes We are setting up static IPs from two ISP provider on one Forgitate 300. show full | grep -f x. # diagnose sniffer packet checks if the packet reaches fortigate # diag debug flow filter checks packet's traffic within fortigate internally: 47 GRE Generic Routing Use the follwing command to trace specific traffic on which firewall policy that it will be matching: diag firewall iprope lookup <src_ip> <src_port> <dst_ip> <dst_port> <protocol> Moreover, in a dual WAN scenario, FortiGate always sends the traffic through the best route and its outgoing interface in the routing table. To disable the diagnostics . 5” 6 0 l. com. VRRP can be used with Internet Protocol Version 4 (IPv4), as well as IPv6. Solution In this scenario, the traffic flows between a Client and a Server passing through two FortiGates. 210. get router info ospf interface . Ensure that your FortiGate unit is in NAT/Route mode, rather than Transparent. get router info ospf neighbor. 200 197. Note: 169. Execute the following commands for further troubleshoot. get router info routing-table details <route> diag sys virtual-wan-link intf-sla-log <interface name> (5. 1+ and 7. x Display the route used to reach the IP x. 1 below) NOTE: The gateway (10. 4, v7. diag ip route delete <intf> <route> 2: if you have a router process ( bgp ospf ) e. Scope: FortiGate, VRRP (Virtual Router Redundancy Protocol) Solution www. Uses default-originate. In this topology, a branch FortiGate has two SD-WAN gateways serving as the primary and secondary gateways. x and host x. diag debug dis. Useful links: there is a statiic route on the Fortigate using the WAN interface and from the FG i can ping anything on the internet so there is internet access on the firewall: diag sniffer packet any 'host 9. Issue multiple commands to add filters. To view the physical interface status: get sys interface physical . diagnose system print slabinfo. FortiGate configuration: Set up the LDAP profile under User & Authentication -> LDAP server: This article explains the ikev2 debug output in FortiGate. Solution: If there is an environment with any of the following conditions, using The Forums are a place to find answers on a range of Fortinet products from peers and product experts. This article describes how to troubleshoot policy routes. Start real-time debugging for the connection between FortiGate and the collector agent. The client and server are co FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic. 81 and host 8. Support Diag sys session list Hello, Routing 7; Admin 7; FortiGate v4. Scope: FortiGate. This concludes our overview of the SD-WAN functionality on FortiGate devices. I try and follow the ? help to set the command line for Interface and route diag ip route delete <intf> <route> Command fail. They are used primarily in BGP to manipulate routes advertised by the FortiGate (route-map-out) or received routes from other BGP routers (route-map-in). Scope . y" 4 0 l ----- provides source, destination and direction of trafffic set preserve-session-route enable next end . Under Other Rule Variables, enable Match origin and set it to IGP. FGT # get router info bgp network FGT # get router info bgp network 10. All IP routing protocols submit their best routes for each destination to the routing table. 0 BGP routing table entry for 10. Step 4: Sniffer trace. Scope Any supported version of FortiGate. When you troubleshoot networks and routing in particular, it helps to look inside the headers of packets to determine Example of route resolution with BGP on loopback. FortiGate. List of route Log-related diagnostic commands Backing up log files or dumping log messages SNMP OID for logs that failed to send If one or both of these are not specified in the policy route, then the FortiGate searches the routing table to find the best active In this topology, a branch FortiGate has two SD-WAN gateways serving as the primary and secondary gateways. When you troubleshoot networks and routing in particular, it helps to look inside the headers of packets to determine if they are traveling the route that Routing table . RouterA is a Fortigate 110C v4. By configuring a static route, you ensure the communication to the neighbor even if the dynamic routing is completely If enabling this preserve-session-route does not resolve the SSL VPN and keep disconnecting, access FortiGate via putty (ssh port 22) then make sure putty is set to log all session and run the following commands: diag debug reset diag debug disable diag debug app fnbamd -1 diag debug app sslvpn -1 diag debug en Excluding port 22 (which can be more specific to TCP port 22) is helpful when ssh into a FortiGate while excluding such traffic from being captured, for this command, it will auto stop after capturing 20 packets, l (lowercase L) means timestamp in use is FortiGate local time. Fortigate can advertise the default route to its peers, even if there is no such route in by Use the Route Diagnostic page to display a summary of existing routes for a specific IP address or host name and to view the network hops to the specified IP address or host name. The 'diag debug rating' flags indicate the server status as described in the table below: how to check the BGP traffic flow in debugs of the FortiGate. Debugs on FortiGate in an SSH session: diag deb reset diag deb console time en diag deb app sslvpn -1 diag vpn ssl debug-filter src-addr4 x. These tools include diagnostics and ports; ports are used when you need to understand the traffic coming in or going out on a specific port, for example, UDP 53, which is used by the FortiGate unit for DNS lookup and RBL lookup. 10. config vpn ssl settings set dtls-tunnel enable Starting from v7. diag debug console timestamp Field. . x or y. Alone, either tool can determine network connectivity between two points. Route maps can be used in OSPF for conditional default-information-originate, filtering external Route filtering with a distribution list Log-related diagnostic commands A FortiGate can connect to VXLAN endpoints that are Fortinet devices or devices from other vendors. fortinet. di vpn ike log-filter <att name> <att value> diag debug app ike -1 diag debug enable FortiGate-5000 / 6000 / 7000; NOC Management. Right, made those changes, but the traffic still does not pass. This shows the request is sent out with the source IP of port2 The routing table, shows both routes present, but ony the id=20085 trace_id=209 func=vf_ip4_route_input line=1543. Could you run a flow trace to show the routing decisions made on the traffic? diag debug reset. If the route flaps five times during the timer period, only the first outage will be recognized by the FortiGate. 1 and tcp port 80' 1. y" 4 0 l ----- provides source, destination and direction of trafffic diag sys kill 11 <pid#> <- Repeat for both noted processes. 17 how routing decisions work in FortiGate with or without asym routing, and with or without an auxiliary session enabled. To view the Kernel version running on the FortiGate, run the following command. 0/24 segment. Scope: FortiGate, VRRP (Virtual Router Redundancy Protocol) Solution. *shaper: the traffic shaper profile info (if traffic shaping is utilized). Step 5: Debug flow. Clear dns cache. 9' 4 . com (66. Scope: FortiGate v7. 38. 0 set exact-match enable next end next end how to troubleshoot policy routes. While troubleshooting the tunnel down issue, apply the below commands to take the debugs on both FortiGate: di vpn ike log-filter clear. To check the routing table in the web-based manager, use the Routing Monitor — go to Router > Monitor > Routing Monitor. 254 port1 6 4444 . Then at the CLI console in the web interface, we did a ping 8. diag debug dis how to show some diagnostic commands that help to check the SD-WAN routes and status of the links. I tryed to implement Routing Policy. This article describes how to display logs through the CLI. 17 Routing table . 2(Dialup_2_1) to 4. com: ID(107) REF(1) EXPIRE(1224623673, ttl 3600) VD(0, ref 1)---End of FQDN entry dump (total 1)-- Since MR7, a dnsproxy debug command is available on the FortiGate and can be queried with the following variants:. Solution: System HA status output will also show cluster checksum is 0000 for the secondary device: get sys ha status Primary selected using: HA Health Status: OK Model: FortiGate-120G Mode: HA A-P Group Name: Hub1 Group ID: 0 Debug: 0 Log-related diagnostic commands Backing up log files or dumping log messages SNMP OID for logs that failed to send In this example, the FortiGate has several routes to 23. 8/32 first to see if you can hit it via port16. I see that there are advertised when I type "get router info bgp neighbors <peer ip> advertised-routes" command. Scope: FortiGate v6. WAN1 has direct internet link to the ISP with Public IP address 169. Solution Diagram: Expectations, Requirements This article contains the summary of the following connected networks: * 10. This is the output of the command diag vpn tunnel list on the FortiGate: inet ver=1 serial=2 192. com Set the debug level of the Fortinet authentication module. diagnose ip route list [<arguments>] diagnose ip route verify <interface_name> <IPv4_address> <IP_network_mask> This article describes a guideline and commands to troubleshoot any NTP synchronization issue on FortiGate and FortiSwitch devices . 1+. 0 MR3 7; 4. 0/24 is directly connected, VPN-1 The following configuration assumes that PC1 is connected to the internal interface of the FortiGate unit and has an IP address of 10. With the above config, the same subnet can be learned and installed in FIB by IKE through different phase1s. msg="find a route: gw-192. diag sniffer packet any “ host 224. FortiGate 7. Solution To display log records, use the following command: execute log display However, it is advised to instead define a filter providing the nec we have a Fortigate 600D. fnsysctl ps -a --> Verify the PID is different. Use the following diagnose commands to identify SSL VPN issues. Each command configures a part of the debug how to configure and troubleshoot a GRE tunnel between two FortiGates. It is also possible Description: This article describes scenarios (or use cases) where it is better to use BGP 'route-tag', in the SD-WAN rule's destination, in order to determine the link choice (or preferred one), in opposition to the traditional destination IP address(es). d. 2/32 and 172. Solution. Troubleshooting Commands: # diag ip router bgp all disable # diag ip router bgp updates enable # diag ip router bgp level info # diag debug enable # diag debug disable ---> to stop the debugs. diagnose debug authd fsso refresh-logons. Solution Configure the two WAN interfaces as members of an SD-WAN configuration. It is a form of routing in which a device uses manually-configured routes. 0/20 is directly connected, wan1 . Hi Vishal Sahu, We didn't quite follow 8-( we started a SSH session to setup the diagnostic settings at source address 29. Codes: K - kernel route, C - connected, S - static, O - OSPF, P - PPPoE > - selected route, * - FIB route 47 GRE Generic Routing Encapsulation, used for tunneling other protocols. Solution Dae Make sure there is a routing for 10. When viewing the routing table using the CLI command get router info routing-table all, it is the entire routing table information that is displayed including configured and learned This article describes how to Configure and check some diagnostic commands that help to check the SD-WAN routes and status of the links. From source 172. To configure BGP in the CLI: Configure an access list to block Peer 1 routes: config router access-list edit "block_peer1" config rule edit 1 set action deny set prefix 172. x diag firewall proute list Display the Policy Routes get router info routingtable all get router info routingtable database Display the current routing table active/configured diag ip route list Display the kernel routing table networkinterview. 50 ESP Encapsulating Security Payload, used for secure communication in IPsec tunnels. BGP IPv6 conditional route advertisement configuration example. When the ping server is reachable and the link monitor is restored, the default route is installed again. Creating a VLAN sub-interface automatically creates a connected route on the FortiGate for that subnet when you define an address for the interface. 254 Use these commands to manage static routes and the routing table: diagnose ip route add <interface_name> <IPv4_address> <IP_network_mask> diagnose ip route delete <interface_name> <IPv4_address> diagnose ip route flush. FGT # get router info routing-table all Routing table for VRF=0 C 10. FGT# diag debug flow filter add <PC1> FGT# diag debug flow show e. View routing information on FortiGate CLI . FortiADC-VM # diagnose sniffer packet port1 none 1 3 FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic. diag ip router bgp level info. 11-Outgoing [NETWORK] FD=26, Sock Status: 113-No route to host BGP: 10. Is there something like route cache on fortigate like in linux? How can i clear this cache? I have some problems with OSPF, after adding or changing redistributed network. 255. To view the routing monitor in the GUI: Go to Dashboard > Network. Enter an IP address in the Destination field, then click Search. By default, FortiGate checks only the routing-table for the VPN gateway IP address and fails to send the local-out IKE packet if no active route is available via the outgoing interface mentioned in the VPN configuration. How often does the vpn client of fortinet update the routing table and are there any limits of routes that can be set? Labels: Labels: FortiClient; FortiGate; SSL-VPN; 782 0 Kudos Commands to troubleshooting routing issues: # diag sniffer packet any "host x. 0/24 is directly connected, VPN-1 set route-overlap allow <----- The default is "use-new" end . diag debug disable. 8. Once the packet sniffing count is reached, you can end the session and analyze the output in the file. diag debug app pppoed -1. ADVPN with BGP as the routing protocol. When FortiGate receives the traffic, it creates a session, and the return traffic is sent based on that I was wondering why this is even working because the default route for block 2 is not installed in the routing table because of the higher distance. diag debug flow filter addr a. So, if correcting the correct route-tag destination on the SD-WAN rule just like the following: The results of 'diag sys sdwan service', show the results as expected now: Policy and route checks. diagnose system print route. FortiOS 7. Step 6: Session list. y. b. In the most basic setup, a firewall will have a default route to its gateway to provide network Troubleshooting tools. 0 or earlier. 6 or above will not have this table anymore. 0 set exact-match enable next end next end A FortiGate is able to display logs via both the GUI and the CLI. c. 100, ping to To enable debug set by any of the commands below, you need to run diagnose debug enable. Solution In earlier version, static route when configured via IPsec VPN tunnel showed up as a connected route in the output of '# get router info routing-table details'. Route filtering with a distribution list FortiGate encryption algorithm cipher suites Conserve mode Using APIs Fortinet Security Fabric Components Security Fabric connectors Configuring the root FortiGate and downstream FortiGates Log-related diagnostic commands Static routing. 254. Foritgate show routes correctly but traffic from some hosts is going to wrong patch. FortiADC-VM # get router info routing-table all. 34] Local Interface: Wan1 Static & Dynamic Routing monitor. 0/24 VRF 0 BGP routing table entry for 10. Ensure that there is a route pointing to the Cisco router (192. If the FortiGate is running in NAT mode, verify that all desired routes are in the routing table: local subnets, default routes, specific static routes, and dynamic routing protocols. diagnose debug application authd 8256. Description. The benefit of this setup is that URL is dynamically resolved so this can be used for various cloud based applications where standard FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic. diag sniffer packet any 'not port 22 and not dst port 443' 4 20 l Verifying the correct route is being used. diag kernel-connected show connected routing table entries. ;) Note the differences between IPv6 and legacy IP. 0/24 via phase1_a. Click OK. # diag debug console timestamp enable The screen you attached is Network->Static Routes. Use the same admistrative distance as the current static route and a higher metric. Which side of routing didn't work? Specific routes toward port15 or the rest of traffic toward port16? I would test port16 with a specific route route 8. This is useful when it is needed to route certain types of network traffic differently than some using the routing table. 203. Route filtering with a distribution list FortiGate encryption algorithm cipher suites Conserve mode Using APIs Fortinet Security Fabric Components Security Fabric connectors Configuring the root FortiGate and downstream FortiGates Log-related diagnostic commands If looking at the BGP network and route-tag, the route is tagged from 10. With the command "get route info routing-table all" the static route is shown as FortiOS-VM64-KVM # diag sniffer packet any 'host 192. 5. Routing table with inactive routes . 0 the 'diag vpn ssl' command has additional options: how to show some diagnostic commands that help to check the SD-WAN routes and status of the links. So i changed routing a little. diag debug flow filter aadr x. 262386 192. # diagnose sniffer packet checks if the packet reaches fortigate # diag debug flow filter checks packet's traffic within fortigate internally: VRRP provides information on the state of a router, not the routes processed and exchanged by that router. The first ISP setup using default static route works, but adding the 2nd ISP doesn't. Verification of Configuration and troubleshooting. 0 255. 1 is still pointing to the FG300C-crt-2 (see route for 20. Does a Fortigate restart will solve the issue ? R Click OK. 22 diag firewall proute list List of policy-based routes diag ip rtcache list List of route cache get router info protocols Overview of dynamic routing protocol configuration exec router restart Restart of routing process diag sys link-monitor status/interface/launch Shows link monitor status / per interface / for WAN LLB High Availability BGP: 10. The statistics shown in bps: Static & Dynamic Routing monitor. Any execution of the flush command will be logged in the crashlog and can be seen with the following command: diag debug crashlog read . 0, you can now use the CLI for multiple path traceroute, which allows you to find all the routers that perform load balancing between the FortiSwitch unit and diag debug dis. Solution: In order to see how OSPF packets flow with functions or features in FortiGate unit. Scope All FortiGate or VDOM running in NAT mode. diag Thanks for your help. When i try to use Policy routing, pics included i can get a match, but i cannot get a full ping. In this case, the following command can be used to observe multicast sessions offloaded to the ASIC: # diagnose ip multicast npu-session list The output looks like: Example. As an example general internet traffic should use port1 but specific site www. 0,build0192,091222 (mr1 Patch 2) RouterA: [RouterB] Phase1: Name: too_mobile [too_STL] Static Address: 65. IPsec related diagnose commands. The route in question is 172. On CLI : # diagnose debug reset # diagnose debug Diagnostic. The ranges are in my routing table either as a static route or connected range. 2. To check and investigate whether BGP traffic can be allowed by firewall policy ID As can be seen in the output below, the default route is removed from the routing table due to link monitor failure. FortiGate, FortiSwitch. Type. To stop: diag debug disable . Solution From the GUI: Go to Network -> Static Routes,Select 'Create New'. Its purpose is to advertise routes to 10. 109. di vpn ike log-filter <att name> <att value> diag debug app ike -1 diag debug enable This article describes how FortiGate is selecting gateway for static routes via IPsec VPN tunnel. 4) Print log of <interface name> usage for the last 10 minutes. Run a trace route from a machine in the local area network (LAN) to ensure traffic is flowing as expected through the correct route when there is more than one default route. 0/30. 0, you can now use the CLI for multiple path traceroute, which allows you to find all the routers that perform load balancing between the FortiSwitch The route in routing table for 20. It selects the policy fine for routing but the traffic never hits the permit rule nor the remote site, the firewall rule shows a hit for traffic from the policy selected IP hitting the rule to permit the traffic outbound to the VPN interface but no traffic passes back, even though on another firewall at the branch end (the FortiGate-5000 / 6000 / 7000; NOC Management. 11-Outgoing [FSM] State: Connect Event: 18. diag debug flow filter saddr x. FortiGate as dialup client; ADVPN with BGP as the routing protocol; ADVPN with id=20085 trace_id=209 func=vf_ip4_route_input line=1543. Is there any FGT complete guide or cookbook for DIAG concepts and diag firewall proute list List of policy-based routes diag ip rtcache list List of route cache get router info protocols Overview of dynamic routing protocol configuration exec router restart Restart of routing process diag sys link-monitor status/interface/launch Shows link monitor status / per interface / for WAN LLB High Availability This article describes how FortiGate is selecting gateway for static routes via IPsec VPN tunnel. To disable and stop Debug the packet flow when network traffic is not entering and leaving the FortiGate as expected. But the static route is not active. As a result, FortiGates that are running on Linux kernel 3. Click Apply. diag firewall proute list . comScope FortiGate or VDOM in NAT mode. kernel-connected show connected routing table entries. Select 'Internet Service' as the Destination. 0, GW: up. Codes: K - kernel route, C - connected, S - static, O - OSPF, P - PPPoE > - selected route, * - FIB route This article explains the ikev2 debug output in FortiGate. FGT # show sys link I am trying to set up a route-based VPN, I can not get the tunnel to come up. 229 using port 5 for ISP-A 0. 16 and icmp’ 4 0. 2/24, and is monitoring the link agg1 by pinging the server at 10. 0 7; RMA Information and Announcements 6; The Fortinet Security Fabric brings together the concepts of convergence and consolidation to provide comprehensive cybersecurity protection for all users, devices, and applications and across all network edges. Check your NAT settings, enabling NAT traversal in the Phase 1 configuration while disabling NAT in the security policy. 6. x' Does the packet leave the wan1 interface and do you get a response back from the upstream router? That would be a good starting point - -if that does not help then do a debug flow such as: diag debug enable. 21. 3 and version 7. diag debug flow show console enable. 2) IBGP must be used between the hub and spoke FortiGate. 121. x <----- Public IP of <user>. 0, you can now use the CLI for multiple path traceroute, which allows you to find all the routers that perform load balancing between the FortiSwitch The default IPv6 route learned from Router Advertisement cannot be seen in the standard routing table with the usual command:get router info6 routing-table databaseScopeFortiOS v4. 162. 202. One particularly useful option is source. Example output: 1279: 2023-12-11 09:59:29 User admin used "diagnose firewall iprope flush" in vdom root. Set Name to exclude1. Packets are only forwarded between interfaces Click OK. FGT# Step 1: Routing table check (in NAT mode). 205:4500->121. 0, you can now use the CLI for multiple path traceroute, which allows you to find all the routers that perform load balancing between the FortiSwitch Description: This article describes how to configure FortiGate to verify policy routing as well for local-out IKE negotiations. config vpn ssl settings set route-source-interface enable To enable the DTLS tunnel on FortiGate, use the following CLI commands. diag debug flow tract start 100 ( now start some traffic from that phone a. This article provides a series of initial troubleshooting procedures and diagnostic commands related to FortiOS routing. 4 and icmp' 4 0 l <- Leave it as it is. There may be specific cases where the default values in traceroute requests need to be adapted or modified. g ( fortinet ) diag ip router ospf lsa diag ip router ospf route I' ll give you a clue, if one one has the router, than all other routers in the same area should have the # The problem is other routers are getting the route but it is not getting learned in fortigate. These commands enable debugging of SSL VPN with a debug level of -1 for detailed results. Dump DNS setting FortiOS-VM64-KVM # diag sniffer packet any 'host 192. SolutionBy default, logs for OSPF are disabled and only critical events can be showed. x <- IP assigned to the spoke site with routing issue. This section provides IPsec related diagnose commands. To look up an IPv4 route in the GUI: Go to Monitor > Routing Monitor. My ISP on 60. Expand Best Path Selection and enable EBGP multi path. 0 Use these commands to manage static routes and the routing table: diagnose ip route add <interface_name> <IPv4_address> <IP_network_mask> diagnose ip route delete <interface_name> <IPv4_address> diagnose ip route flush. Scope Firewall Policy: Force authentication policy to take precedence over IP policy: config user setting set auth-on-demand always <----- The 'old' routing cache has been replaced with newer techniques such as Fib Trie/ LC Trie algorithms. The commands are Ping and traceroute are useful tools in network troubleshooting. Filters determine the traffic flows for which the debug logs are written. diag debug dis kernel-connected show connected routing table entries. diagnose system print rtcache. zebos_launcher: FQDN message received zebos_launcher: FQDN message type 0x1002, vfid 0 Routes and Interface status can be monitored during link Down and Up status as follows: To check all active routes: get router info routing-table all . diag sys process pidof pppoed --> list all the processes with the PID for pppoed. List of route FortiGate as a recursive DNS resolver Log-related diagnostic commands Backing up log files or dumping log messages SNMP OID for logs that failed to send FGT # get router info bgp network 10. 22 Log-related diagnostic commands Backing up log files or dumping log messages SNMP OID for logs that failed to send To trace a route from a FortiGate to a destination IP address in the CLI: # execute traceroute www. 0, the SD-WAN service or proute list will not show the learned tag address: sample # diagnose sys sdwan service4. 3 and 2 can ping 192. 0, GW: d In this topology, a branch FortiGate has two SD-WAN gateways serving as the primary and secondary gateways. 2, there is an easier way to determine the process ID (in case, it Example. 200. If it is the Log-related diagnostic commands Backing up log files or dumping log messages SNMP OID for logs that failed to send Virtual Routing and Forwarding (VRF) is used to divide the FortiGate's routing functionality (layer 3), including interfaces, routes, and forwarding tables, into separate units. Shows Routing decision for specified Destination-IP . get router info kernel . 10 on my internal network. The capture uses a low level of verbosity (indicated by 1). x . The type values assigned to FortiGate routes (Static, Connected, RIP, OSPF, or BGP): Connected: All routes associated with direct connections to FortiGate interfaces; Static: The static routes that have been added to the routing table manually ; RIP: All routes learned through RIP; RIPNG: All routes learned through RIP version 6 (which enables the Diagnostic. diag debug flow filter clear. 2 or host 192. 2' 0. I have prefixes in "static-to-bgp" but I didn't paste the list here. 16. After these commands, the daemons normally restart with different numbers (check this via 'diag sys top'). cmnzzgklctuhmhhfkqgpplfkfnuqmzdjsndyjgzqpbeiyet