[c-nsp] NAT, dual WAN and a cisco router
Adam Greene
maillist at webjogger.net
Fri Aug 17 09:20:35 EDT 2007
Hi Adrian,
I don't see any problem with this configuration. Implement a different NAT
pool on each WAN interface (assuming the two Internet connections are to two
different providers). If you can, get at least one upstream provider to send
you a default route via BGP. If that goes down, the router can fail over to
a static default route (configured with a higher metric) pointing to the
other provider.
Note that if the LAN is running any resources to which people connect from
outside the network (for example a mail server), you may need to find a way
to provide redundancy (for example, primary / secondary MX records).
Thanks,
Adam
----- Original Message -----
From: "Adrian Minta" <adrian.minta at gmail.com>
To: <cisco-nsp at puck.nether.net>
Sent: Thursday, August 16, 2007 2:35 AM
Subject: [c-nsp] NAT, dual WAN and a cisco router
> Is it possible to use two Internet connection with a cisco router ?
> I need to have redundancy for a small NATed LAN.
>
> Does anyone have this configuration?
>
> --
> Best regards,
>
> Adrian Minta
>
>
>
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