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WS-3750X-48T-E cannot enable switchport vlan mapping

Rob Sciarrino
Level 1
Level 1

I'm trying to perform VLAN MAPPING on interfaces, but the command is not available.  I've updated the IOS to 15.2(2)E8 and i'm running IP services.  

 

Almost as if the command switchport vlan mapping is not there

 

The documentation for 12.2(58) showed this is available and I couldn't get the command to work on this version as well. 

https://www.cisco.com/c/en/us/td/docs/switches/metro/catalyst3750m/software/release/12-2_58_se/configuration/guide/3750metro_scg/swtunnel.html#wp1019888

 

 Long story short, is it possible to perform S-tag & C-tag type mapping on the 3750x?  Am i completely missing something?

 

 

4 Replies 4

Reza Sharifi
Hall of Fame
Hall of Fame

What is C and S tag mapping? Can you explain? Cisco switches support 802.1Q mapping.

HTH

Hi Reze,

He is talking about One to One VLAN Mapping as below:

https://www.cisco.com/c/en/us/td/docs/switches/connectedgrid/cg-switch-sw-master/software/configuration/guide/layer2/CGS_1000_L2/l2_vlanmap.pdf

 

Regards,

Deepak Kumar

Regards,
Deepak Kumar,
Don't forget to vote and accept the solution if this comment will help you!

Deepak Kumar
VIP Alumni
VIP Alumni

Hi,

This is a catalyst Switch and not supporting to One-to-One Mapping. As mentioned by gentlemen Catalyst switch will only support to Dot Q or ISL. 

Commands as below:

 

Interface XXXXXX XX/XX/XX

Swithcport trunk encapsulation dotq

Switchport mode trunk

Switchport trunk allowed VLAN <VLAN ID>

Switchport trunk native VLAN <VLAN ID>

no shut

 

Regards,

Deepak Kumar 

Regards,
Deepak Kumar,
Don't forget to vote and accept the solution if this comment will help you!

Hello,

 

on a side note, as far as I recall, this feature is only supported on the SFP-based ES (Enhanced Services) ports on the 3750 Metro switches...

 

"VLAN mapping, or VLAN ID translation, is a feature that you can configure on the enhanced-services (ES) ports connected to the service-provider network to map the customer VLANs to service-provider VLANs"