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Problem in applying policy routing becasue of ACL applied to incorrect interface

Publication Date:  2019-07-17 Views:  91 Downloads:  0

Issue Description

There are two international links available for customer from two different service providers (A and B). Customer want to divide its traffic so that the devices with IP addresses of xxx.xxx.232.0/24 and xxx.xxx.233.0/24 should go through A and the devices with IP addresses xxx.xxx.234.0/24 should go through B.

Alarm Information

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Handling Process

After ACL applied to ingress interface the problem is solved. The configurations are as follows :-
[NE80]rule-map intervlan brule ip xxx.xxx.234.0 0.0.0.255 any
[NE80]flow-action baction redirect ip xxx.xxx.112.205 Pos6/0/0
[NE80]eacl twaeacl brule twaaction
[NE80]interface Ethernet1/0/0
 access-group router eacl beacl
[NE80]interface Ethernet1/0/5
 access-group router eacl beacl
Please check attachment for the detailed description of the phenomanon.      

Root Cause

The ACL failed to take effect beause it is applied to egress interface rather than ingress interface. 
      
            

Suggestions

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