List of most popular articles related to FortiOS Routing (ECMP, STATIC ROUTE, RIP, OSPF, BGP, BFD, DSCP, Troubleshooting...)

[rmetzger]

Description

This article provides a list of most popular articles related to FortiOS Routing.

Scope

All products.

Solution

• General:
  Technical Note : FortiGate IP route selection, and how to change the administrative distance (prefer...
  Troubleshooting Tip : First steps to troubleshoot connectivity problems through a FortiGate with sni...
  Details about FortiOS RPF (Reverse Path Forwarding), also called Anti-Spoofing
  Troubleshooting tips for FortiOS routing (RIP, OSPF, BGP, static routes, ECMP)
  Technical Tip : Configuring and using a loopback interface on a FortiGate
  Technical Note : FortiGate BFD implementation and examples (Bidirectional Forwarding Detection for O...
  IPv6 Support on the FortiGate
  Technical Note : Differentiated Services Code Point (DSCP) processing through a FortiGate
  Differentiated Services Code Point (DSCP) behavior through an IPSec tunnel
  
  
  
• ECMP - Link redundancy - Link Fail-over - Dual links (dual Wan, dual ISPs...):

Technical Note : Configuring link redundancy - traffic load-balancing - ECMP (Equal Cost Multiple Pa...
Technical Note: Detecting a link failure using Dead Gateway Detection (ping server) to ensure a link...
Configuring Dual Internet Links (Design Considerations)
Case Study : ECMP and Asymmetric Routing (different return path)
Creating redundant network interfaces
ECMP - Maximum number of paths and routing issues

• Static Routing:

Configuring a Default Route (Default Gateway) on a FortiGate in NAT mode
Technical Note : Conditions to get a route in the FortiGate routing table (valid next-hop for DHCP, ...
Technical Note : Setting priority on static default routes to create a primary (preferred) and a sec...

• Policy-based routing:

Technical Note : Policy Based Routing example to redirect HTTP traffic to a Proxy
Technical Note : Configuration example of Policy Based Routing and VIP for SMTP services in Dual Wan...
Technical Note : Policy Based Routing example : HTTP/HTTPS redirection. Configuration and troublesho...

• OSPF:

Technical Note : OSPF configuration guide for ABR and ASBR settings
Technical Note : OSPF route redundancy over 2 VPN IPSec tunnels
Technical Note : How to redistribute a default route in OSPF on a FortiGate
Technical Note : simple OSPF configuration with 2 FortiGates in the same area
Technical Note : OSPF route summarization for LSAs Type3 (on ABR) and Type5 (on ASBR)
Technical Note : OSPFv3 (OSPF for IPv6) configuration example
Technical Note : FortiGate OSPF distribute-list-in example to prevent routes from being in the routi...
Technical Note : Configuring OSPF on a GRE tunnel between two FortiGates

• RIP:

Technical Note : How to enable RIP on FortiGate interfaces
Technical Note : Advertising only a Default Route in RIP with prefix-list and distribute-list
What is the RIP setting Enable Default-information-originate?
RIPnG (RIP IPv6) configuration example
RIP ver. 2.0 authentication
How to advertise an Aggregate Route in RIP on a FortiGate
Technical Note : FortiGate prefix-list example to advertise in RIP only a default route and drop all...

Technical Tip: Understanding Graceful restart and non-stop forwarding for OSPF in FortiGate HA

• BGP:

Technical Note : BGP configuration example to prevent a FortiGate from redistributing BGP routes lea...
Technical Note : BGP configuration example to prevent a FortiGate from redistributing any BGP route...
Technical Note: Configuring BGP on a FortiGate with single-homed eBGP peering, iBGP peering, access-...
Technical Note : Static NAT VIP accessible from 2 external interfaces with E-BGP peerings
Technical Note : How to implement BGP route summary (aggregation) on a FortiGate
Technical Note : FortiGate example to announce routes in BGP and accept only a BGP default route (pr...
Technical Note : BGP dual-home example - solution to avoid RPF problem in asymetric routing scenario
Technical Tip: BGP recursive resolution not possible via another BGP route

Technical Tip: Understanding Graceful restart and non-stop forwarding for BGP in FortiGate HA