From: Richard Mott (richpmott@xxxxxxxxxxx)
Date: Tue Aug 22 2000 - 23:48:09 GMT-3
Here's a link that might put you on the right track.
http://www.cisco.com/warp/public/793/access_dial/isdnbridge.html
Rich Mott
CCIE #5234 (R&S)(ISP/Dial)
Internetwork Solutions Engineer
Thrupoint INC.
>From: "Derek Buelna" <dameon@aracnet.com>
>Reply-To: "Derek Buelna" <dameon@aracnet.com>
>To: <ccielab@groupstudy.com>
>Subject: Special IP Bridging Trick
>Date: Tue, 22 Aug 2000 18:30:41 -0700
>
>Hi,
>
>Please excuse me as this isn't directly lab related.
>
>I dial into my ISP's PRI with my BRI. (only thing available)
>I bought a static IP so regardless of whether I set it or configure DHCP, I
>get assigned the same address.
>My next hop always changes, depending upon which PRI I come into.
>I bought a 'subnet' as they called it and now my IP changed. They gave me
>six consecutive addresses on the same net and said that I should use the
>first one for the BRI. That is the only thing they can do. They can't
>provide me with a net and mask and start routing traffic to it.
>
>The only way I now how to deal with this is to use private addresses inside
>and then do static translations for inside hosts. NAT.
>
>However, the ISP told me that somehow, I can do bridging on a Cisco. I mean
>I know how to configure basic bridging but: I would like for the Ethernet
>to have a static public address and assign public addresses to a few hosts
>on that Ethernet. This way my gateway for inside hosts would always be the
>same. (useful for encryption configs)
>
>Your thoughts would be very much appreciated.
>
>Thanks,
>
>-Derek
>
>Derek A. Buelna, CCNP CCDP MCSE
>Network Engineer
>Firstworld Communications
>
>
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