Alan,

When trying to connect to a peer using eBGP don't both routers have to allow
port 179 inbound to complete the BGP synchronization process before 2 eBGP
speakers can talk? like the notification process etc? Just wondering.

John

----- Original Message -----
From: "W. Alan Robertson" 
To: 
Sent: Monday, July 30, 2001 4:53 PM
Subject: Re: BGP, TCP, & Firewalls [7:14286]


> Yes, you need to allow TCP port 179 outbound...  This way, only your
> internal BGP speaker will be allowed to initiate the connection, and
> external probes inbound on 179 will fail (No need to let those nasty
> hacker know that you're running BGP through the firewall, right?).
>
> Alan
>
> ----- Original Message -----
> From: "Circusnuts"
> To:
> Sent: Monday, July 30, 2001 7:14 PM
> Subject: BGP, TCP, & Firewalls [7:14286]
>
>
> > I'm surveying a project I have been slated for @ work & I was
> wondering if
> > the
> > BGP guru's could help clear-up a question.  If I were to run
> internal BGP &
> > external BGP, am I forced to leave a TCP port open in the firewall
> ???
> >
> > I had not an answer when the customer asked me this  :-P
> >
> > Thanks
> > Phil
> [EMAIL PROTECTED]




Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=14298&t=14286
--------------------------------------------------
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

Reply via email to