Than it is a bug. adam > -----Original Message----- > From: Aaron [mailto:[email protected]] > Sent: Monday, May 05, 2014 4:38 PM > To: Vitkovský Adam; [email protected] > Subject: RE: [c-nsp] bvi stays up even when no pw's are up in bridge-domain > - XR 4.1.2 > > No. no ac's are active (up). There are 2 configured ac pw's in bridge > domain, > but they are both down, and bvi remains up.... why ? > > Copied from previous posting... > > RP/0/RSP0/CPU0:9k#sh run l2v br gr v45 > l2vpn > bridge group v45 > bridge-domain v45 > neighbor 10.101.12.250 pw-id 45 > backup neighbor 10.101.12.251 pw-id 45 > routed interface BVI45 > > **** it shows one AC up, but that's the BVI AC. Shouldn't the BVI go down > when those 2 pw's are down. ? > > RP/0/RSP0/CPU0:9k#sh l2v br gr v45 > Bridge group: v45, bridge-domain: v45, id: 4, state: up, ShgId: 0, > MSTi: 0 > Aging: 300 s, MAC limit: 4000, Action: none, Notification: syslog > Filter MAC addresses: 0 > ACs: 1 (1 up), VFIs: 0, PWs: 2 (0 up), PBBs: 0 (0 up) > List of ACs: > BV45, state: up, BVI MAC addresses: 2 > List of Access PWs: > Neighbor 10.101.12.250 pw-id 45, state: down, Static MAC addresses: 0 > Neighbor 10.101.12.251 pw-id 45, state: down, Static MAC addresses: 0, > backup > List of VFIs: > > **** BVI is still UP! > > RP/0/RSP0/CPU0:9k#sh ip vrf one int br bvi 45 Fri May 2 16:17:16.744 CDT > > Interface IP-Address Status > Protocol > BVI45 1.2.3.3 Up Up > > > > -----Original Message----- > From: Vitkovský Adam [mailto:[email protected]] > Sent: Saturday, May 03, 2014 7:50 AM > To: Aaron; [email protected] > Subject: RE: [c-nsp] bvi stays up even when no pw's are up in bridge-domain > - XR 4.1.2 > > Hi Aaron, > > Are there any attachment circuits active in the bridge-domain? > The BVI is supposed to stay up only if there is any active bridge port being > it > an AC or PW. > And the line protocol is up when BD is up and the IP is not in conflict. > > adam > > -----Original Message----- > > From: cisco-nsp [mailto:[email protected]] On Behalf > > Of Aaron > > Sent: Friday, May 02, 2014 11:21 PM > > To: [email protected] > > Subject: [c-nsp] bvi stays up even when no pw's are up in > > bridge-domain - XR > > 4.1.2 > > > > Anyone know why this bvi stays up up even though there aren't any L2 > > interfaces/pw's up in this bridge-domain? > > > > I would like the BVI interface to go down down when there are no > > underlying layer 2 connections to be serviced. > > > > This was the way ios switches have always operated. not sure why this > > isn't acting the same. > > > > Aaron >
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