Mohammad, what's on the other end of gig4/19? Could it be some WAN circuit and someone forgot to remove the loop test?
On Mon, Dec 14, 2015, 17:37 Mohammad Khalil <eng_m...@hotmail.com> wrote: > Hi All > I have 7606 with ES20+ module > I have two active connections on this module , one is layer 3 (point to > point) link and the other one is the link of concern > I have configured this link as a trunk with only Vlan 1700 is allowed , > and SVI is configured for that Vlan > interface G4/19 > switchport > switchport mode trunk > switchport trunk allowed vlan 1700 > speed nonegotiate > > interface vlan 1700 > ip address x.x.x.x x.x.x.x > > What am facing now when I check the show spanning-tree blocked-ports I can > see that port is blocked for Vlan 1700 > When I issue the show spanning-tree interface g4/19 details , I can see > the counter for both sent and received increases equally (which explains > the self-looped) > When I change to switchport mode access , I can see the port is Up and the > SVI is UP > > What could be the issue and how can I solve it from my side? > > Thanks in advance > > BR, > Mohammad > > _______________________________________________ > cisco-nsp mailing list cisco-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/