diff options
Diffstat (limited to 'docs/configuration/protocols')
| -rw-r--r-- | docs/configuration/protocols/bgp.rst | 6 | ||||
| -rw-r--r-- | docs/configuration/protocols/failover.rst | 9 |
2 files changed, 13 insertions, 2 deletions
diff --git a/docs/configuration/protocols/bgp.rst b/docs/configuration/protocols/bgp.rst index 3c983aae..71ba533b 100644 --- a/docs/configuration/protocols/bgp.rst +++ b/docs/configuration/protocols/bgp.rst @@ -627,6 +627,12 @@ Common parameters Disable immediate session reset if peer's connected link goes down. +.. cfgcmd:: set protocols bgp parameters no-ipv6-auto-ra + + By default, FRR sends router advertisement packets when Extended Next Hop is + on or when a connection is established directly using the device name (Unnumbered BGP). + Setting this option prevents FRR from sending router advertisement packets, but could break Unnumbered BGP. + .. cfgcmd:: set protocols bgp listen range <prefix> peer-group <name> This command is useful if one desires to loosen the requirement for BGP diff --git a/docs/configuration/protocols/failover.rst b/docs/configuration/protocols/failover.rst index 8088e104..651fc5c3 100644 --- a/docs/configuration/protocols/failover.rst +++ b/docs/configuration/protocols/failover.rst @@ -3,7 +3,7 @@ Failover ######## Failover routes are manually configured routes, but they only install -to the routing table if the health-check target is alive. +to the routing table as kernel routes if the health-check target is alive. If the target is not alive the route is removed from the routing table until the target becomes available. @@ -28,7 +28,12 @@ Failover Routes .. cfgcmd:: set protocols failover route <subnet> next-hop <address> check type <protocol> - Defines protocols for checking ARP, ICMP, TCP + Defines protocols for checking ARP, ICMP, TCP. +* ICMP probe sends 2 ICMP request packets with a response timeout of 1 second. + If one ICMP response is received, the health check is successful. +* ARP probe sends 2 ARP requests with a response timeout of 1 second. + If one response is received, the health check is successful. +* TCP probe checks whether the destination port is open. Default is ``icmp``. |