RE: Nortel Contivity VPN and Firewalls

[Jac <jac_des_vert () yahoo com>]

> From the Contivity Documentation:

Protocol 50 [ESP] and 51 [AH] 
Protocol 17 [UDP] and UDP port 500 [source and
Destination]

There are no other required ports or protocols for the
Contivity Client.

--- "DeGennaro, Gregory" <Gregory_DeGennaro () csaa com>
wrote:
> Sometimes 57 but most cases UDP 500 and IP
> (protocol) 50/51.
>
> Regards,
>
> Greg DeGennaro Jr., CCNP
> Security Analyst
>
>
> -----Original Message-----
> From: Scott Davis [mailto:scott () infosectraining org]
>
> Sent: Wednesday, August 13, 2003 10:34 AM
> To: Leonard.Ong () nokia com;
> security-basics () securityfocus com
> Subject: Re: Nortel Contivity VPN and Firewalls
>
> I seem to recall that TCP port 57 was also needed, I
> am pretty sure this was
> for the Nortel VPN client.
>
>
> > From: <Leonard.Ong () nokia com>
> > Date: 2003/08/12 Tue PM 11:27:43 EDT
> > To: <security-basics () securityfocus com>
> > Subject: Nortel Contivity VPN and Firewalls
> >
> > Hello,
> >
> > Anyone has setup firewall policy to allow Nortel
> Contivity VPN clients
> through ? What would be the additional ports other
> than the standard IP
> Protocol 50 and UDP 50
> > Thank you
> >
> > Regards,
> > Leonard


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