[c-nsp] BGP KEEPALIVE maximum frequency
Pete Templin
petelists at templin.org
Sat Dec 4 18:23:12 EST 2010
On 12/4/10 9:38 AM, M. V. wrote:
> as i said, RFC4271 says: router should send first KEEPALIVE when goes from
> "OpenSent" to "OpenConfirm". then when first KEEPALIVE of its peer is recieved,
> it goes to "Established" state, and starts its KeepAlive-Timer(default=60s). so
> the next (2nd so far) KEEPALIVE message has to be sent after 60 seconds.
> but what i see is: routers send first KEEPALIVE when they go from "OpenSent" to
> "OpenConfirm". and then send 1 or 2 (usually 2) KEEPALIVEs immediately after
> they go to Established state.
> plus, RFC4271 says: "KEEPALIVE messages MUST NOT be sent more frequently than
> one per second" which happens here. so, i wanted to know, why they behave like
> this.
I see that you're "bored to death", but is it really essential to be the
RFC police on an operations list?
Is it breaking anything for you?
pt
More information about the cisco-nsp
mailing list