[Serusers] NAT ping and consumer router

[Juha Heinanen]

Richard writes:

 > Going back to the real problem... In the short term, I think that the
 > quickest solution is to find out a NAT device which allows inbound traffic
 > to refresh NAT binding timer. I know that cisco PIX is one of them, but
 > would like to find out if any lower end NAT firewall/router have it
 > too...

any cisco ios router, e.g., low end dsl routers, have sip aware nat and
you don't need any pinging.  pix is cisco firewall and may be too
expensive.

-- juha