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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

Contents

Issue Description

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

Solution


ACL idenfitied traffic should be filtered

Acl number 3333

Rule 5 permit ip source 10.10.10.0 0.0.0.255

Destination x.x.20.0  0.0.0.255

 

Traffic policy  deny the traffic of the ACL number 3333

Traffic classifier c operator

And

If-match acl 3333

#

traffic beheviour b

deny

#

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  255.255.255.0

arp broadcast enable