[CLUE-Tech] Failed DNS lookup with 'host' command
Jeffery Cann
fabian at jefferycann.com
Mon Jan 21 20:51:19 MST 2002
Greetings.
I have a LAN in my house behind a siemens (hardware) router / firewall. From
my Linux box, I can ssh and web browse with no problem. However, when I try
to use the 'host' command to do a DNS lookup, it seems that the routing maybe
goofy:
$ ping yahoo.com
PING yahoo.com (216.115.108.243) from 192.168.254.8 : 56(84) bytes of data.
64 bytes from img3.yahoo.com (216.115.108.243): icmp_seq=0 ttl=241
time=54.967 msec
$ host -l yahoo.com
;; Connection to 192.168.254.254#53(192.168.254.254) for yahoo.com failed:
connection refused
In my /etc/resolv.conf, the nameserver IP address is: 192.168.254.254.
Given my inexperience with networking, I think this makes sense because it
should indicate that I need to exit my LAN for DNS lookup (no, I'm not
running BIND).
Since my Linux box is running on the internal (192) network, I assume this is
a problem with my router configuration. Is this correct?
What do I need to fix to get the 'host' command working? Again, web
browsing, ssh, ftp all work correctly.
I appreciate suggestions.
Thanks!
Jeff
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