06-10-2014 02:32 PM - edited 03-07-2019 07:42 PM
switch 1: WS-C2960S-24PS-L / c2960s-universalk9-mz.122-55.SE7 / port g 1/0/28
switch 2: WS-C6509 + WS-X6K-SUP1A-2GE / cat6000-supk9.8-4-5.bin / sc0
configuring trunk on fiber interfaces
switch 1#sh interfaces g 1/0/28 trunk Port Mode Encapsulation Status Native vlan Gi1/0/28 on 802.1q trunking 1 Port Vlans allowed on trunk Gi1/0/28 1-4094 Port Vlans allowed and active in management domain Gi1/0/28 1-7,10-11,14,20-21,23,105-107,110,112,114,130-131,160,168, 177,232,254,931 Port Vlans in spanning tree forwarding state and not pruned Gi1/0/28 1-7,10-11,14,20-21,23,105-107, 110,112,114,130-131,160,168, 177,232,254,931 switch 1#
on switch 2 the possibilities are:
switch 2> (enable) set trunk 5/1 [on | off | auto | desirable | nonegotiate] [dot1q | isl | negotiate]
What should I choose?
Thanks Rosa
Solved! Go to Solution.
06-11-2014 02:48 AM
06-12-2014 04:01 AM
If helpful, please mark the answer helpful and rate.
06-10-2014 03:03 PM
To match encapsulation type on both switches try "set trunk 5/1 dot1q" on the second switch.
HTH
06-11-2014 11:25 AM
Hi!
I have executed on switch 2:
swtich 2 > (enable) set trunk 5/1 on 1,2,3,4,5,6,7,10,11,14,20,21,
23,105,106,107,110,112,114,130,131,160,168,177,232,254,931 dot1q
I have gotten:
swtich 2 > (enable) sh vtp domain
Version : running VTP2 (VTP3 capable)
Domain Name : impa Password : not configured
Notifications: disabled Updater ID: X.Y.Z.W
Feature Mode Revision
-------------- -------------- -----------
VLAN Client 18
Pruning : disabled
VLANs prune eligible: 2-1000
swtich 2 > (enable) sh trunk 5/1 detail
* - indicates vtp domain mismatch
# - indicates dot1q-all-tagged enabled on the port
$ - indicates non-default dot1q-ethertype value
Port Mode Encapsulation Status Native vlan
-------- ----------- ------------- ------------ -----------
5/1 on dot1q not-trunking 1
Port Peer-Port Mode Encapsulation Status
-------- --------- ----------- ------------- ------------
5/1 unknown unknown unknown unknown
Port TrunkFramesTx TrunkFramesRx WrongEncap
-------- -------------------- -------------------- ----------
5/1 0 0 0
Port Vlans allowed on trunk
-------- ---------------------------------------------------------------------
5/1 1-4094
Port Vlans allowed and active in management domain
-------- ---------------------------------------------------------------------
5/1 1
Port Vlans in spanning tree forwarding state and not pruned
-------- ---------------------------------------------------------------------
5/1
swtich 2 > (enable)
I still have on switch 1
switch 1# sh int g 1/0/28 trunk
Port Mode Encapsulation Status Native vlan
Gi1/0/28 on 802.1q trunking 1
Port Vlans allowed on trunk
Gi1/0/28 1-4094
Port Vlans allowed and active in management domain
Gi1/0/28 1-7,10-11,14,20-21,23,105-107,110,112,114,130-131,160,168,177,232,254,931
Port Vlans in spanning tree forwarding state and not pruned
Gi1/0/28 1-7,10-11,14,20-21,23,105-107,110,112,114,130-131,160,168,177,232,254,931
switch 1# sh vtp status
VTP Version capable : 1 to 3
VTP version running : 2
VTP Domain Name : impa
VTP Pruning Mode : Disabled
VTP Traps Generation : Disabled
Device ID : c414.3c74.c800
Configuration last modified by 147.65.2.7 at 11-5-13 09:20:23
Feature VLAN:
--------------
VTP Operating Mode : Client
Maximum VLANs supported locally : 255
Number of existing VLANs : 31
Configuration Revision : 18
MD5 digest : 0xAE 0x64 0x23 0x5C 0x60 0x42 0x20 0xA1
0xC3 0xF5 0x26 0x9C 0x5F 0x28 0x1A 0x70
06-12-2014 04:01 AM
If helpful, please mark the answer helpful and rate.
06-17-2014 09:44 AM
Correct Answer!
It works fine.
Thanks a lot.
Regards
Rosa
06-11-2014 02:48 AM
I ll choose for 'on' and dot1q.
Expecting resolution with this.
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