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doc: Update BGP community-list handling example

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Documentation ways that community-list works as OR when multiple community
values specified per entry, but it's wrong. It must be AND, let's fix this.

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
This commit is contained in:
Donatas Abraitis 2022-12-04 22:28:26 +02:00
parent 1b484abc7d
commit 8d80b8e273
1 changed files with 4 additions and 3 deletions
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7
doc/user/bgp.rst
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@ -2418,9 +2418,9 @@ in AS 7675, the announced routes' local preference value will be set to 80.
The following configuration is an example of BGP route filtering using
communities attribute. This configuration only permit BGP routes which has BGP
communities value ``0:80`` or ``0:90``. The network operator can set special
internal communities value at BGP border router, then limit the BGP route
announcements into the internal network.
communities value (``0:80`` and ``0:90``) or ``0:100``. The network operator can
set special internal communities value at BGP border router, then limit the
BGP route announcements into the internal network.
.. code-block:: frr
@ -2431,6 +2431,7 @@ announcements into the internal network.
exit-address-family
!
bgp community-list 1 permit 0:80 0:90
bgp community-list 1 permit 0:100
!
route-map RMAP permit in
match community 1