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Re: Possible DNS issue in Debian/Lenny?



On Fri, Nov 28, 2008 at 03:50:04AM -0600, Mike Chorak wrote:

> Turns out that disabling IPv6 solved my problem....Maybe my router  
> doesn't like it? But at any rate, doing that seemed to improve my  
> connection all around so I'm happy :)

I ran into this long ago. The router is shipped with an aparantly 
ancient and unmaintained caching name server called dproxy

It seems that AAAA queries confused it or something similar. And it 
returned the address 1.0.0.1 . Or maybe something different: when 
queried to resolve an address that is CNAME it answred with 1.0.0.1 . 
When I ran: 
  
  host -t CNAME that.specific.address

it suddenly got the correct resolution into its cache. The modem in 
question was some Alcatel modem. You can login to it with ssh iwth user 
root and with the password that is set for the Admin user in the web 
interface. 

The system on it is:

# cat /proc/version
Linux version 2.4.17_mvl21-malta-mips_fp_le (khcheng@atmos2) (gcc version 2.95.3 20010315 (release/MontaVista)) #12 Tue Aug 31 18:43:49 SGT 2004
# df
Filesystem           1k-blocks      Used Available Use% Mounted on
/dev/mtdblock/0           1408      1408         0 100% /
# free
              total         used         free       shared      buffers
  Mem:         6372         6172          200            0          304
 Swap:            0            0            0
Total:         6372         6172          200
# cat /proc/cpuinfo
processor               : 0
cpu model               : MIPS 4KEc V4.8
BogoMIPS                : 149.91
wait instruction        : no
microsecond timers      : yes
extra interrupt vector  : yes
hardware watchpoint     : yes
VCED exceptions         : not available
VCEI exceptions         : not available

If you can, just set up any other system to be the DNS server.

-- 
Tzafrir Cohen         | tzafrir@jabber.org | VIM is
http://tzafrir.org.il |                    | a Mutt's
tzafrir@cohens.org.il |                    |  best
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