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Merge pull request #5103 from donaldsharp/doc_dont

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doc: Add some additional warnings around Turning off bgp capabilities
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Donatas Abraitis 2019-10-03 18:58:11 +03:00 committed by GitHub
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doc/user/bgp.rst
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@ -1140,11 +1140,8 @@ Capability Negotiation
Negotiation. Please use *dont-capability-negotiate* command to disable the
feature.
.. index:: neighbor PEER dont-capability-negotiate
.. clicmd:: neighbor PEER dont-capability-negotiate
.. index:: no neighbor PEER dont-capability-negotiate
.. clicmd:: no neighbor PEER dont-capability-negotiate
.. index:: [no] neighbor PEER dont-capability-negotiate
.. clicmd:: [no] neighbor PEER dont-capability-negotiate
Suppress sending Capability Negotiation as OPEN message optional parameter
to the peer. This command only affects the peer is configured other than
@ -1159,6 +1156,11 @@ Capability Negotiation
configured by *override-capability*, *bgpd* ignores received capabilities
then override negotiated capabilities with configured values.
Additionally the operator should be reminded that this feature fundamentally
disables the ability to use widely deployed BGP features. BGP unnumbered,
hostname support, AS4, Addpath, Route Refresh, ORF, Dynamic Capabilities,
and graceful restart.
.. index:: neighbor PEER override-capability
.. clicmd:: neighbor PEER override-capability