VSI not working 7700 switch

Publication Date:  2015-08-07 Views:  254 Downloads:  0
Issue Description

customer is using 7703 switch and 5700 swich in his MPLS network ,

 

he complains that VSI is not coming up  and mac-adress are not able to learn.

 

 

Alarm Information
There is no alarm in any of the switch .Mac-addresse coming from Cusotmer side (5700 switches) are not able to learn on 7703 switch and VSI is also not coming up
Handling Process

After analysis , we found that customer has created more than 500 Static VSI on 7700 switch .

 

all the VP resources were utilised and there are no free resources to cater to any more VSI.

 

command used to check VP resources in 7703 switch.

 

display diagnostic resource mpls  slot 2 (run this commnad in diag mode)

 

 

Solution

 

1) Delete unnecaasry VSI configuration on 7703 switch.

2) Delete unnecessry vlans on trunk ports.

3) Allowing vlan on trunk ports which belong to VSI will consume AC/VP resources. so , we should delete unnecessary vlans on ports.

 

 

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