cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
1920
Views
5
Helpful
16
Replies

Example of using a PBR for gateway of last resort

TRACY HARTMANN
Level 1
Level 1

I would like to setup a site with a specific gateway of last resort if they are coming from a specific subnet.  I am assuming the best way to do that is on our layer 3 switch with a PBR.

 

I am looking for an example of how to set that up.  

 

 

Thanks

 

Tracy

16 Replies 16

 

Yes it can change what memory is used for what. 

 

Yes you usually need IP Services to run PBR (you could always check your switch model configuration guide for more details).

 

Jon

I am on a 3750 with the IPservices.  The sdmo is routing.

 

The command policy works if the route map says

 

route-map z_last_resort permit 10
match ip address testz
set ip next-hop x.x.x.x

 

This works except is sends all traffic in the testz access-list to the next-hop so I need to you use following instead:

set ip default next-hop X.X.X.x

 

As soon as I do that the Policy command no longer shows under the interface.  It seems like that is an issue with the 3750, what would be a different way to process a different gateway of last resort for a specific subnet?   I think I can use this way on other models but I have seen that this is particular command does not work on the 3750.

 

 

Review Cisco Networking for a $25 gift card