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Re: [FW-1] IPSEC Connection to Nortel Extranet Firewall
- To: [email protected]
- Subject: Re: [FW-1] IPSEC Connection to Nortel Extranet Firewall
- From: Hal Dorsman <[email protected]>
- Date: Wed, 5 Jun 2002 10:23:40 -0600
- Reply-to: Mailing list for discussion of Firewall-1 <[email protected]>
- Sender: Mailing list for discussion of Firewall-1 <[email protected]>
- Thread-index: AcIMrCTMwsqeTn0sSKKgBqKJvRhYUAAASsyA
- Thread-topic: [FW-1] IPSEC Connection to Nortel Extranet Firewall
This is the best discussion I've seen on this topic:
http://www.isp-planet.com/technology/2001/ipsec_nat.html
Called "Slipping IPSec Past NAT"
enjoy
Hal
> -----Original Message-----
> From: Sean Donaghey/HDGH [mailto:[email protected]]
> Sent: Wednesday, June 05, 2002 10:06 AM
> To: [email protected]
> Subject: [FW-1] IPSEC Connection to Nortel Extranet Firewall
>
>
> Hi,
>
> I have a vendor that is currently in-house, and wants too
> connect to his
> server that is behind a Nortel firewall. He is curently
> using the Nortel
> Extranet client. I have created a bidirectional rule from
> his computer to
> his server with @Any services (for testing). I see an IKE
> connection to
> his server, but his client does not get a reply back from the
> server. We
> use Hide-NAT for the internal network, and after so digging in the
> archives, it looks like there might be an issue with Hide-NAT
> and Nortel.
>
> This vendor states that he can access this server from behind
> a Linksys
> Cable router, but me thinks that Firewall-1 Hide-NAT, and
> Linksys's NAT are
> a little different, so that is may be why it works.
>
> Does anyone have any ideas on how to get this to work?
>
> My FW config is: Firewall-1 v4.1 SP3 on a Nokia IP440 with IPSO 3.2.1
>
> Thanks,
>
> Sean P. Donaghey
> Sr. Technical Analyst
> Hôtel-Dieu Grace Hospital
> Windsor, Ontario Canada
>
> Tel:Ext. 3717
> Fax:> Email: [email protected]
>
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