Winstar says there is no TCP/BGP vulnerability

James haesu at towardex.com
Thu Apr 22 19:33:14 UTC 2004


anti spoofing filtering won't help you with your ebgp peer if the packet
is spoofed to your peer's address and hits the peering interface. try
adding GTSM with anti-spoofing. makes it far harder..

-J


On Thu, Apr 22, 2004 at 12:14:55AM -0700, Alexei Roudnev wrote:
> 
> If they make proper anty-spoofiing filtering, no need in MD5. 
> 
> 
> > 
> > Perhaps we are all making too much of this...
> > 
> > It appears that Winstar feels that there is no need for MD5
> > authentication of peering sessions. One of our customers has just had
> > the following response from Winstar following a request to implement MD5
> > on their OC3 connection to Winstar. My first suggestion is to locate
> > another upstream provider (they have 3 already).
> > 
> > However, perhaps someone from Winstar would care to help us all
> > understand what the alternative solution is to securing the session via
> > MD5? I would *love* an alternative to the 5 days of work we've just gone
> > through.
> > 
> > > -----Original Message-----
> > > From: Justin Crawford - NMCW Engineer [mailto:jcrawford at winstar.net]
> > > Sent: Tuesday, April 20, 2004 11:13 AM
> > > To: xxxxxx
> > > Subject: Re: *****SPAM***** MD5 implimentation on BGP
> > > 
> > > xxxxx,
> > > 
> > > Winstar does not currently run MD5 authentication with our peers.
> > > 
> > > Thanks
> > > 
> > > Justin
> > > 
> > > Thank you for your time and business
> > > 
> > > Justin Crawford
> > > Winstar NMCW
> > > Ph: 206-xxx.xxxx
> > 
> > Has anyone else run in to this with Winstar?
> > 
> > -- 
> > Rodney Joffe
> > CenterGate Research Group, LLC.
> > http://www.centergate.com
> > "Technology so advanced, even we don't understand it!"(SM)

-- 
James Jun                                            TowardEX Technologies, Inc.
Technical Lead                        Network Design, Consulting, IT Outsourcing
james at towardex.com                  Boston-based Colocation & Bandwidth Services
cell: 1(978)-394-2867           web: http://www.towardex.com , noc: www.twdx.net



More information about the NANOG mailing list