--- Begin Message ---
Mostly in the interest of having better information circulating on this topic:
While the idea below is in the right idea, it's wrong in details. The key
detail here is that anything that causes a peer to not share the same rib-out
with peers in the same group will cause a
What this is saying:
If you have a GROUP level policy, and make any MODIFICATIONS to INDIVIDUAL
neighbor policies, that individual neighbor will reset.
This means adding OR removing the peer level policy will trigger the reset.
As I recall, it is because there is normally a single BGP Update IO
I agree, there is no clarity for all possible situations and from my
experience a) and c) should be correct and take special care. Changing
existing policy doesn't drop a session (usually ;) and I saw when adding
a new policy in the existing policy chain didn't drop BGP, but might be
not
Hey,
not really clear to me what that KB is exactly saying.
Does it say:
a) Peer will be reset when it previously hadn’t an individual import/export
policy statement but the group one and then an individual one is configured
b) Peer will be reset each time it‘s individual policy is touched
Hi,
this KB article just came in:
https://kb.juniper.net/InfoCenter/index?page=content=KB12008=SUBSCRIPTION
Symptoms:
Why does modifying a policy on a BGP neighbor in a group cause that
particular peer to be reset, when another policy is applied for the
whole peer group?
Solution:
Changing the
I would also like to hear opinions about having ipv4 and ipv6 ebgp peer
sessions in the same group and using the same policy instead of having two
separate groups and two policies (I saw this kind policy at
https://bgpfilterguide.nlnog.net/guides/small_prefixes/#junos).
It would nicely pack
Hi list,
I wonder what kind of bgp group configuration would allow me to change the
import/export policy of a single neighbor without resetting the session of
this neighbor nor any other session of other neighbors. Similar to
enabling/disabling features on a single session without resetting the
7 matches
Mail list logo
