From: elping (elpingu@acedsl.com)
Date: Tue Sep 03 2002 - 01:39:38 GMT-3
how about a tunnel
Dan Lockwood wrote:
> There is a TAC article that talks about using GRE tunnels to pass
> routing information.
>
> http://www.cisco.com/warp/public/707/tunnel_pix.shtml
>
> -----Original Message-----
> From: Charles Huang [mailto:routing@icharles.no-ip.com]
> Sent: Tuesday, September 03, 2002 12:19 PM
> To: CCIE
> Subject: OT: Passing Routing information across Firewall
>
> Hi All,
>
> This may be a bit OT.
>
> does anybody know how to pass routing formation across the firewall ?
> tunnel would be an option to pass routing updates ONLY. The "normal" IP
> traffic should still passes through the firewall. Assuming the firewall
> does not support any routing protocol. Here is a little diagram hope it
> might clarify the question.
>
> 10.1.1.0/24--R1--192.168.1.0/24--Firewall--192.168.2.0/24--R2--10.2.2.0/
> 24
>
> R2 needs to learn 10.1.1.0/24 from R1
> R1 needs to learn 10.2.2.0/24 from R2
> tunnel between R1 & R2 is an option. but only to pass route
> update/hello only. all IP traffic must route through the firewall.
>
> Any help would be appreciated
> Thanks in advance
> Charles
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