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ISL and untagged frames

daghighi.navid
Level 1
Level 1

Hello,

A question : ISL does not support the processing of untagged frames, does it ?

Thanks,

Navid

1 Accepted Solution

Accepted Solutions

ankbhasi
Cisco Employee
Cisco Employee

Hi Navid,

There is no concept of native vlan/untagg vlan on ISL trunk.

HTH

Ankur

*Pls rate all helpfull post

View solution in original post

2 Replies 2

ankbhasi
Cisco Employee
Cisco Employee

Hi Navid,

There is no concept of native vlan/untagg vlan on ISL trunk.

HTH

Ankur

*Pls rate all helpfull post

Thanks Ankur,

The problem I had was that in the CCIE exam prep of Testking, they say that ISL supports the processing of untagged frames (question 19, page 81).

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