From: Vincent Mashburn (vmashburn@fedex.com)
Date: Tue Nov 08 2005 - 11:35:22 GMT-3
Can you past a copy of the switch trunk port config from both ends?
Vince Mashburn
Engineer
901-263-5072
CCNP, CCDA, Network +
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Mike Flanagan
Sent: Tuesday, November 08, 2005 8:28 AM
To: Keane, James
Cc: Cisco certification
Subject: Re: Problems with dot1q trunk port
After making a configuration change on the trunk where I added
port priority to some vlans on sw1 I am now seeing a couple Vlans on
the trunk
SW2#sh vtp stat
VTP Version : 2
Configuration Revision : 8
Maximum VLANs supported locally : 1005
Number of existing VLANs : 11
VTP Operating Mode : Client
VTP Domain Name : VTPTEST1
VTP Pruning Mode : Disabled
VTP V2 Mode : Disabled
VTP Traps Generation : Disabled
MD5 digest : 0xFE 0x20 0x36 0xAA 0x84 0x72 0x68
0x66
Configuration last modified by 1.1.36.7 at 3-1-93 09:30:34
SW2#
10:13:35: %CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on
GigabitEthernet1/0/14 (not half duplex), with R1 Ethernet0/0 (half
duplex).
SW2#sh int trunk
Port Mode Encapsulation Status Native vlan
Gi1/0/14 on 802.1q trunking 1
Gi1/0/15 on 802.1q trunking 1
Port Vlans allowed on trunk
Gi1/0/14 1-4094
Gi1/0/15 1-4094
Port Vlans allowed and active in management domain
Gi1/0/14 1,10,22,26,36,40,62
Gi1/0/15 1,10,22,26,36,40,62
Port Vlans in spanning tree forwarding state and not pruned
Gi1/0/14 1,10,26,36,40,62
Gi1/0/15 1,10,22,26,36,40,62
SW2#
SW1#sh vtp stat
VTP Version : 2
Configuration Revision : 8
Maximum VLANs supported locally : 1005
Number of existing VLANs : 11
VTP Operating Mode : Server
VTP Domain Name : VTPTEST1
VTP Pruning Mode : Disabled
VTP V2 Mode : Disabled
VTP Traps Generation : Disabled
MD5 digest : 0xFE 0x20 0x36 0xAA 0x84 0x72 0x68
0x66
Configuration last modified by 1.1.36.7 at 3-1-93 09:30:34
Local updater ID is 1.1.36.7 on interface Vl36 (lowest numbered VLAN
interface found)
SW1#sh int trunk
Port Mode Encapsulation Status Native vlan
Gi1/0/2 on 802.1q trunking 1
Gi1/0/6 on isl trunking 1
Gi1/0/14 on 802.1q trunking 1
Gi1/0/15 on 802.1q trunking 1
Port Vlans allowed on trunk
Gi1/0/2 22,26,62
Gi1/0/6 26,36,62
Gi1/0/14 1-4094
Gi1/0/15 1-4094
Port Vlans allowed and active in management domain
Gi1/0/2 22,26,62
Gi1/0/6 26,36,62
Gi1/0/14 1,10,22,26,36,40,62
Gi1/0/15 1,10,22,26,36,40,62
Port Vlans in spanning tree forwarding state and not pruned
Gi1/0/2 22,26,62
Gi1/0/6 26,36,62
Gi1/0/14 10,22,26,36,40
Port Vlans in spanning tree forwarding state and not pruned
Gi1/0/15 22,62
SW1#
On Nov 8, 2005, at 7:22 AM, Keane, James wrote:
> Can you do a -
>
> show vtp status and show int trunk
> on either switch for the offending ports and post it please ?
>
> Thanks
>
> James
>
> -----Original Message-----
> From: Mike Flanagan [mailto:mikenoc@mindspring.com]
> Sent: 08 November 2005 11:57
> To: Cisco certification
> Subject: Problems with dot1q trunk port
>
>
> Hello,
>
> I have configured a trunk port connecting my sw1 and sw2 switch on
> gig1/0/15 on both sides. Gig1/0/15 con sw1 is connected to gig1/0/15
> of sw2. For some reason on sw1 it is not showing any vlans being
> forwarded over the trunk line, but on sw2 it does. I have tried
> reloading the switches and bouncing the ports and nothing seems to
> work. Has anyone else seen this ?
>
>
> Thanks,
>
>
>
> SW1#sh int trunk
>
> -- snippit ----
>
> Port Vlans in spanning tree forwarding state and not pruned
> Gi1/0/2 22,26,62
> Gi1/0/6 26,36,62
> Gi1/0/14 10,22,26,36,40,62
>
> Port Vlans in spanning tree forwarding state and not pruned
> Gi1/0/15 none
> <------------------------------------------------------------------
> SW1#
>
>
> SW2#sh int trunk
>
>
>
> Port Vlans in spanning tree forwarding state and not pruned
> Gi1/0/14 1,10,22,26,36,40,62
> Gi1/0/15 1,10,22,26,36,40,62
> <--------------------------------------------
> SW2#
>
> SW2#sh int trunk
>
> Port Mode Encapsulation Status Native vlan
> Gi1/0/14 on 802.1q trunking 1
> Gi1/0/15 on 802.1q trunking 1
>
> Port Vlans allowed on trunk
> Gi1/0/14 1-4094
> Gi1/0/15 1-4094
>
> Port Vlans allowed and active in management domain
> Gi1/0/14 1,10,22,26,36,40,62
> Gi1/0/15 1,10,22,26,36,40,62
>
> Port Vlans in spanning tree forwarding state and not pruned
> Gi1/0/14 1,10,22,26,36,40,62
> Gi1/0/15 1,10,22,26,36,40,62
> SW2#
>
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