Description This article describes the use case of the 'set
next-hop-self-rr enable' command in BGP. Scope FortiGate. Solution To
address the unexpected next-hop behavior, the hub can be forced to
rewrite the next-hops for reflected routes using 'set...
Description This article describes that in FortiGate Auto-Discovery VPN
(ADVPN) setups using BGP, an 'unexpected' next-hop behavior can be
observed where the next-hop IP in received routes does not match the
advertising neighbor (typically the hub). ...
Description This article describes the use case for the 'set
bestpath-as-path-ignore enable' command. Scope FortiGate. Solution In
FortiGate firewalls, BGP configurations allow network administrators to
fine-tune path selection for optimal routing. O...
Description This article describes Understanding Neighbor Establishment
and Route Exchange. Scope FortiGate. Solution BGP uses an FSM to manage
the lifecycle of peer connections. Each state represents a phase in
establishing and maintaining a session...
Description This article describes how FortiGate selects routes,
exploring the hierarchy of routing components: policy-based routes
(PBR), SD-WAN rules, and the Forwarding Information Base (FIB). It will
also provide key troubleshooting commands to h...