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| author | Cheeze-It <16260577+Cheeze-It@users.noreply.github.com> | 2021-01-24 11:40:08 -0700 |
|---|---|---|
| committer | Christian Poessinger <christian@poessinger.com> | 2021-02-05 21:59:34 +0100 |
| commit | b5ca65f38f01c8ffd1575c0bb171bca45571d5e4 (patch) | |
| tree | 9a4615e24a49d5a64b8e00f1f1a244d55062e2fa | |
| parent | a1297a53f7e3684effd0e554a50ebf07b4955e69 (diff) | |
| download | vyos-documentation-b5ca65f38f01c8ffd1575c0bb171bca45571d5e4.tar.gz vyos-documentation-b5ca65f38f01c8ffd1575c0bb171bca45571d5e4.zip | |
bgp: T1875: Add BGP allow range command documentation (#431)
This is a documentation addition for the allow range command
within BGP, as well as the associated limit command as well.
There was a few spelling mistakes that were fixed too, but
not anything big.
Co-authored-by: Cheeze_It <none@none.com>
| -rw-r--r-- | docs/configuration/protocols/bgp.rst | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/docs/configuration/protocols/bgp.rst b/docs/configuration/protocols/bgp.rst index 2d9c9af5..caac6714 100644 --- a/docs/configuration/protocols/bgp.rst +++ b/docs/configuration/protocols/bgp.rst @@ -553,11 +553,11 @@ Common parametrs .. cfgcmd:: set protocols bgp <asn> parameters log-neighbor-changes - Tis command enable logging neighbor up/down changes and reset reason. + This command enable logging neighbor up/down changes and reset reason. .. cfgcmd:: set protocols bgp <asn> parameters no-client-to-client-reflection - Tis command disables route reflection between route reflector clients. + This command disables route reflection between route reflector clients. By default, the clients of a route reflector are not required to be fully meshed and the routes from a client are reflected to other clients. However, if the clients are fully meshed, route reflection is not required. @@ -566,8 +566,25 @@ Common parametrs .. cfgcmd:: set protocols bgp <asn> parameters no-fast-external-failover - Disable immediate sesison reset if peer's connected link goes down. + Disable immediate session reset if peer's connected link goes down. +.. cfgcmd:: set protocols bgp <asn> listen range <prefix> peer-group <name> + + This command is useful if one desires to loosen the requirement for BGP + to have strictly defined neighbors. Specifically what is allowed is for + the local router to listen to a range of IPv4 or IPv6 addresses defined + by a prefix and to accept BGP open messages. When a TCP connection + (and subsequently a BGP open message) from within this range tries to + connect the local router then the local router will respond and connect + with the parameters that are defined within the peer group. One must define + a peer-group for each range that is listed. If no peer-group is defined + then an error will keep you from committing the configuration. + +.. cfgcmd:: set protocols bgp <asn> listen limit <number> + + This command goes hand in hand with the listen range command to limit the + amount of BGP neighbors that are allowed to connect to the local router. + The limit range is 1 to 5000. Administrative Distance ^^^^^^^^^^^^^^^^^^^^^^^ |