DescriptionThis article describes the FortiOS route refresh logic that applies when you have BGP neighbors with ecmp routes, and one neighbor flaps. Causing all ecmp routes to refresh.ScopeFortiOS 5.x, 6.x and 7.x.Soluti...

DescriptionThis article discusses BGP overlay configuration for ADVPN 2.0.ScopeFortiGate v7.4.2+.Solution ADVPN 2.0 was introduced in FortiGate version 7.4.2 onwards. This is an addition to the existing configuration of ...

DescriptionThis article describes how to modify BGP route attributes (local-preference value for example) between Router Reflector clients.ScopeFortiGate v7.6.1 and later.Solution   The setup is like the  following: HUB ...

Description This article describes how to choose the SD-WAN member to steer the BGP traffic from an SD-WAN Spoke to the Hub. ScopeFortiGate.Solution When using a Fortinet SD-WAN Hub and Spokes deployment with BGP on loop...

Description This article describes how to configure multiple active default routes that exist simultaneously in the routing table. Default routes here refer to routes to the internet.   For example, regular connection to...

DescriptionThis article explains the default behavior of the route tag address object.ScopeFortiGate v7.4.0+Solution Route tag address objects were introduced in v7.4.0 Route Tag Address Objects    As per the design, the...

Description This article describes how FortiGate can choose the preferred neighbor when receives the same prefix from different BGP neighbors by using local preferences.      ScopeFortiOS all versionsSolution In this exa...

Description   This article describes the BGP-related timers that can be configured/adjusted on the FortiGate.   Scope   FortiGate, BGP.   Solution   Table of Contents (select any link to go to the corresponding section):...