nanog mailing list archives

Re: Alternate and/or hidden infrastructure addresses (BGP/TCP RST/SYN vulnerability)


From: James <haesu () towardex com>
Date: Thu, 22 Apr 2004 20:54:47 -0400



no! these are so easy to find!!!!

$ host 65.116.132.145
145.132.116.65.in-addr.arpa domain name pointer lo0.b1.box2.twdx.net.

of course..  i wasn't saying i am one of those who are employing 'hide the
loopbacks from public' practice :) heh

but yea good point though, if you were to 'hide' them, reverse dns hostnames
should be taken into consideration as well.. 

-J



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


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