[Attendee] Rogue RA

Joe Provo jzp-sc at rsuc.gweep.net
Tue Jun 16 21:34:16 UTC 2009


On Tue, Jun 16, 2009 at 09:21:58PM +0000, Chris Morrow wrote:
> 
> 
> On Tue, 16 Jun 2009, Michael Sinatra wrote:
> 
> > I mentioned that we often get rogue RAs on wireless networks.
> > Conferences are no exception.  As of right now on my laptop (in the :
> >
> > michael at eth-0-1e-c2-bf-f8-82:~$ ifconfig en1
> > en1: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
> > 	inet 192.35.167.8 netmask 0xfffffc00 broadcast 192.35.167.255
> > 	inet6 fe80::21e:c2ff:febf:f882%en1 prefixlen 64 scopeid 0x6
> > 	inet6 2620::ce0:1:21e:c2ff:febf:f882 prefixlen 64 autoconf
> > >>>>	inet6 2002:4bc4:cf11:b:21e:c2ff:febf:f882 prefixlen 64 autoconf
[snip]

Strip the leading 2002, chew the next octets in your favorite tool - handy bash 
builtin printf:
  
[Victor-Lazlo:~] jprovo% printf "%d.%d.%d.%d\n" 0x4b 0xc4 0xcf 0x11                                                
75.196.207.17                                                                                                      
[Victor-Lazlo:~] jprovo%                
 

-- 
             RSUC / GweepNet / Spunk / FnB / Usenix / SAGE



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