[c-nsp] SMTP Redirection

Jeff Kell jeff-kell at utc.edu
Sat Aug 18 15:47:43 EDT 2007


Julio Arruda wrote:
> The packets from the SMTP client -> to the SMTP server, would not be 
> translated by only using the PBR (match ip address 100, set ip next-hop 
> 192.168.20.20) piece.

I seem to recall a convoluted example of SMTP interception (redirection) 
by using SLB, essentially in reverse.  You trap SMTP connections and 
configure only the desired SMTP server(s) in the SLB pool.  SLB will do 
the layer-3 rewrites.

Jeff


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