[c-nsp] stange vlan 1 output
james list
jameslist72 at gmail.com
Fri Oct 7 12:54:05 EDT 2016
xxx#sh int gigabitEthernet 8/45 switchport
Name: Gi8/45
Switchport: Enabled
Administrative Mode: trunk
Operational Mode: trunk
Administrative Trunking Encapsulation: dot1q
Operational Trunking Encapsulation: dot1q
Negotiation of Trunking: On
Access Mode VLAN: 1 (default)
Trunking Native Mode VLAN: 1 (default)
Administrative Native VLAN tagging: enabled
Operational Native VLAN tagging: disabled
Voice VLAN: none
Administrative private-vlan host-association: none
Administrative private-vlan mapping: none
Operational private-vlan: none
Trunking VLANs Enabled: 269
Pruning VLANs Enabled: 2-1001
Capture Mode Disabled
Capture VLANs Allowed: ALL
Unknown unicast blocked: disabled
Unknown multicast blocked: disabled
xxx#sh int gigabitEthernet 9/27 switchport
Name: Gi9/27
Switchport: Enabled
Administrative Mode: trunk
Operational Mode: static access
Administrative Trunking Encapsulation: dot1q
Operational Trunking Encapsulation: native
Negotiation of Trunking: On
Access Mode VLAN: 1 (default)
Trunking Native Mode VLAN: 1 (default)
Administrative Native VLAN tagging: enabled
Operational Native VLAN tagging: disabled
Voice VLAN: none
Administrative private-vlan host-association: none
Administrative private-vlan mapping: none
Operational private-vlan: none
Trunking VLANs Enabled: 48
Pruning VLANs Enabled: 2-1001
Capture Mode Disabled
Capture VLANs Allowed: ALL
Unknown unicast blocked: disabled
Unknown multicast blocked: disabled
2016-10-07 18:20 GMT+02:00 Nick Cutting <ncutting at edgetg.com>:
> This is the perfect time to run
>
> sh int g8/45 switchport
> sh int g9/27 switchport
>
> to get configured values VS negotiations
>
> -----Original Message-----
> From: cisco-nsp [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of
> james list
> Sent: Friday, October 7, 2016 12:18 PM
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] stange vlan 1 output
>
> Hi experts,
>
> an issue on my c6500 sup720 12.2(33)SXI5.
>
>
>
> I have two equal trunk configuration ports:
>
>
>
> xxx#sh run int g8/45
>
> interface GigabitEthernet8/45
>
> switchport
>
> switchport trunk encapsulation dot1q
>
> switchport trunk allowed vlan 269
>
> switchport mode trunk
>
> logging event link-status
>
> logging event trunk-status
>
> load-interval 30
>
> spanning-tree portfast edge trunk
>
>
>
> xxx#sh run int g9/27
>
> interface GigabitEthernet9/27
>
> switchport
>
> switchport trunk encapsulation dot1q
>
> switchport trunk allowed vlan 48
>
> switchport mode trunk
>
> logging event link-status
>
> logging event trunk-status
>
> load-interval 30
>
> udld port
>
> spanning-tree portfast edge trunk
>
>
>
> Do you see any reason why using "show interface status" I see vlan 1
> associated to g9/27 instead of trunk as for example of interface g8/45 ?
>
>
>
> xxx#sh interface status
>
> Port Name Status Vlan
> Duplex Speed Type
>
> Gi8/45 xxxx connected trunk
> full 1000 1000BaseT
>
> Gi9/27 xxxx connected 1
> full 1000 1000BaseT
>
>
>
> I see as well native vlan is not associated to gi9/27
>
>
>
> xxx#sh interfaces trunk
>
>
>
> Port Mode Encapsulation Status Native vlan
>
> Te1/1 on 802.1q trunking 1
>
> Te1/2 on 802.1q trunking 1
>
> Te1/3 on 802.1q trunking 1
>
> Te1/4 on 802.1q trunking 1
>
> Te2/1 on 802.1q trunking 1
>
> Te2/2 on 802.1q trunking 1
>
> Te2/3 on 802.1q trunking 1
>
> Te3/4 on 802.1q trunking 1
>
> Te3/6 on 802.1q trunking 1
>
> Te3/7 on 802.1q trunking 1
>
> Te3/8 on 802.1q trunking 1
>
> Te7/1 on 802.1q trunking 1
>
> Te7/3 on 802.1q trunking 1
>
> Te7/9 on 802.1q trunking 1
>
> Te7/13 on 802.1q trunking 1
>
> Te7/14 on 802.1q trunking 1
>
> Gi8/3 on 802.1q trunking 1
>
> Gi8/9 on 802.1q trunking 1
>
> Gi8/13 on 802.1q trunking 1
>
> Gi8/29 on 802.1q trunking 1
>
> Gi8/30 on 802.1q trunking 1
>
> Gi8/43 on 802.1q trunking 1
>
> Gi8/44 on 802.1q trunking 1
>
> Gi8/45 on 802.1q trunking 1
>
> Gi9/8 on 802.1q trunking 1
>
> Gi9/9 on 802.1q trunking 1
>
> Gi9/17 on 802.1q trunking 1
>
> Gi9/18 on 802.1q trunking 1
>
> Gi9/20 on 802.1q trunking 1
>
> Gi9/21 on 802.1q trunking 1
>
> Gi9/29 on 802.1q trunking 1
>
> Gi9/30 on 802.1q trunking 1
>
> Gi9/33 on 802.1q trunking 1
>
> Gi9/35 on 802.1q trunking 1
>
> Gi9/40 on 802.1q trunking 1
>
> Gi9/43 on 802.1q trunking 1
>
> Gi9/45 on 802.1q trunking 1
>
> Gi9/46 on 802.1q trunking 1
>
>
>
> Thanks in advance for any feedback.
>
>
> Cheers
>
> James
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