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Knowledge Base

FAQ-How to apply ACL to VLAN Subinterface

Publication Date:  2018-10-31  |   Views:  1578  |   Downloads:  0  |   Author:  a84107013  |   Document ID:  EKB1001957323


Issue Description

VLAN A should have access to to VLAN B not to VLAN C by appliying subinterface to the VLAN.


ACL idenfitied traffic should be filtered

Acl number 3333

Rule 5 permit ip source

Destination x.x.20.0


Traffic policy  deny the traffic of the ACL number 3333

Traffic classifier c operator


If-match acl 3333


traffic beheviour b



traffic policy b

classifier c behavior b


Configuration of subinterface and apply to traffic policy


Dot1q termination vid 3355

Ip address x.x.20.1

arp broadcast enable