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Diffstat (limited to 'docs/configuration')
| -rw-r--r-- | docs/configuration/protocols/ospf.rst | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/docs/configuration/protocols/ospf.rst b/docs/configuration/protocols/ospf.rst index c46497a1..e360d86a 100644 --- a/docs/configuration/protocols/ospf.rst +++ b/docs/configuration/protocols/ospf.rst @@ -202,6 +202,17 @@ Optional This command will change the hold down value globally for IGP-LDP synchronization during convergence/interface flap events. +.. cfgcmd:: set protocols ospf capability opaque + + ospfd supports Opaque LSA :rfc:`2370` as partial support for MPLS Traffic + Engineering LSAs. The opaque-lsa capability must be enabled in the + configuration. + + An alternate command could be "mpls-te on" (Traffic Engineering) + + .. note:: FRR offers only partial support for some of the routing + protocol extensions that are used with MPLS-TE; it does not + support a complete RSVP-TE solution. Area Configuration ------------------ @@ -483,6 +494,45 @@ Route will be originated on-behalf of all matched external LSAs. This command to ensure not advertise the summary lsa for the matched external LSAs. +Graceful Restart +---------------- + +.. cfgcmd:: set protocols ospf graceful-restart [grace-period (1-1800)] + + Configure Graceful Restart :rfc:`3623` restarting support. When enabled, + the default grace period is 120 seconds. + + To perform a graceful shutdown, the FRR ``graceful-restart prepare ip + ospf`` EXEC-level command needs to be issued before restarting the + ospfd daemon. + +.. cfgcmd:: set protocols ospf graceful-restart helper enable [router-id A.B.C.D] + + Configure Graceful Restart :rfc:`3623` helper support. By default, helper support + is disabled for all neighbours. This config enables/disables helper support + on this router for all neighbours. + + To enable/disable helper support for a specific neighbour, the router-id + (A.B.C.D) has to be specified. + +.. cfgcmd:: set protocols ospf graceful-restart helper no-strict-lsa-checking + + By default `strict-lsa-checking` is configured then the helper will abort + the Graceful Restart when a LSA change occurs which affects the restarting + router. + + This command disables it. + +.. cfgcmd:: set protocols ospf graceful-restart helper supported-grace-time + + Supports as HELPER for configured grace period. + +.. cfgcmd:: set protocols ospf graceful-restart helper planned-only + + It helps to support as HELPER only for planned restarts. + + By default, it supports both planned and unplanned outages. + Manual Neighbor Configuration ----------------------------- @@ -1156,6 +1206,45 @@ Interface Configuration .. _ospf:v3_redistribution_config: +Graceful Restart +---------------- + +.. cfgcmd:: set protocols ospfv3 graceful-restart [grace-period (1-1800)] + + Configure Graceful Restart :rfc:`3623` restarting support. When enabled, + the default grace period is 120 seconds. + + To perform a graceful shutdown, the FRR ``graceful-restart prepare ip + ospf`` EXEC-level command needs to be issued before restarting the + ospfd daemon. + +.. cfgcmd:: set protocols ospfv3 graceful-restart helper enable [router-id A.B.C.D] + + Configure Graceful Restart :rfc:`3623` helper support. By default, helper support + is disabled for all neighbours. This config enables/disables helper support + on this router for all neighbours. + + To enable/disable helper support for a specific neighbour, the router-id + (A.B.C.D) has to be specified. + +.. cfgcmd:: set protocols ospfv3 graceful-restart helper lsa-check-disable + + By default `strict-lsa-checking` is configured then the helper will abort + the Graceful Restart when a LSA change occurs which affects the restarting + router. + + This command disables it. + +.. cfgcmd:: set protocols ospfv3 graceful-restart helper supported-grace-time + + Supports as HELPER for configured grace period. + +.. cfgcmd:: set protocols ospfv3 graceful-restart helper planned-only + + It helps to support as HELPER only for planned restarts. + + By default, it supports both planned and unplanned outages. + Redistribution Configuration ---------------------------- |