Thanks - Yes, all our trunk ports only allow certain vlans.
> From: rob...@custodiandc.com > To: cisconsp_l...@hotmail.com; cisco-nsp@puck.nether.net > Date: Sat, 17 Nov 2012 09:44:44 +0000 > Subject: RE: [c-nsp] vlan limit hit...but havent? > > Hi - also check all your trunk ports and make sure you are specifying only > active/valid VLANs individually, by using: > > switchport trunk allowed vlan 1,2,101,102,etc. > > If there are unrestricted trunk ports then again you may have resources tied > up for VLANs which have since been removed but it's just not showing them to > you. > > Cheers, > > > Robert Williams > Backline / Operations Team > Custodian DataCentre > tel: +44 (0)1622 230382 > email: rob...@custodiandc.com > http://www.custodiandc.com/disclaimer.txt > > -----Original Message----- > From: cisco-nsp-boun...@puck.nether.net > [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Robert Williams > Sent: 17 November 2012 08:39 > To: 'CiscoNSP_list CiscoNSP_list'; cisco-nsp@puck.nether.net > Subject: Re: [c-nsp] vlan limit hit...but havent? > > Hi, > > Just an idea, but have you tried "vtp pruning" in the config? If it is a bug > then maybe it's a result of not clearing VLANs which were previously present > but have been removed or re-numbered. Perhaps they are stuck in the VTP > DB/cache pending a reload or similar event. > > I know you are in transparent mode, but interestingly we have some 2960G > units which show pruning as 'enabled' even though VTP is off globally: > > #sh run | inc vtp > vtp mode off > > #sh vtp stat > VTP Version capable : 1 to 3 > VTP version running : 3 > VTP Domain Name : > VTP Pruning Mode : Enabled > VTP Traps Generation : Disabled > Device ID : x.x.x > > Feature VLAN: > -------------- > VTP Operating Mode : Off > Number of existing VLANs : 42 > Number of existing extended VLANs : 0 > Maximum VLANs supported locally : 255 > > Ours are running 15.0(2) > > Maybe you can also check: > > sh vlan br | count act > sh vlan | count enet > > Just out of curiosity, cheers! > > > Robert Williams > Backline / Operations Team > Custodian DataCentre > tel: +44 (0)1622 230382 > email: rob...@custodiandc.com > http://www.custodiandc.com/disclaimer.txt > > -----Original Message----- > From: cisco-nsp-boun...@puck.nether.net > [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of CiscoNSP_list > CiscoNSP_list > Sent: 17 November 2012 06:32 > To: cisco-nsp@puck.nether.net > Subject: [c-nsp] vlan limit hit...but havent? > > > > Cisco 2960G - 255 vlans allowed, currently have 220 configured, but cant > create any more? > > #sh vtp status > VTP Version capable : 1 to 3 > VTP version running : 1 > VTP Domain Name : > VTP Pruning Mode : Disabled > VTP Traps Generation : Disabled > Device ID : 0024.c3f0.9100 > Configuration last modified by 0.0.0.0 at 0-0-00 00:00:00 > > > Feature VLAN: > -------------- > VTP Operating Mode : Transparent > Maximum VLANs supported locally : 255 > Number of existing VLANs : 220 > > > Try and create new vlan: > > (config)#vlan 300 > (config-vlan)#name test > (config-vlan)#exi > Proposed configuration exceeds the limit of 255 VLANs that can be supported > on this platform. Reduce the number of VLANs proposed to be within this > limit.APPLY VLAN changes failed. > > Anyone seen this before? (I've upgraded IOS to latest, but still have the > issue?) > > > _______________________________________________ > 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/ > _______________________________________________ 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/
