Newbie: routing trouble

From: Karl Jones (kjones@DBS1.COM)
Date: Wed Nov 13 2002 - 11:55:46 EST


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I'm embarrassed to even ask but...

A client's AIX 4.3 system feeds into a Windows 2000 server which then sends
traffic to the router. All was well until my last reboot. After reboot, I
discovered:
- a bad hostname I had experimented with had stuck so the hostname needed to
be changed
- the default gateway had not been recorded as a permanent setting

I have since restored these two pieces of information and all is well except
that it is not routing traffic properly. (Internal TCP/IP traffic is
working fine.) The W2K box lists as the default on my netstat listing. I can
ping the W2K box. But, though they resolve properly (ala DNS), I cannot
ping outside addresses. In doing a traceroute, it bombs on the first hop.

What am I missing?

# netstat -rn
Routing tables
Destination Gateway Flags Refs Use If PMTU Exp
Groups

Route Tree for Protocol Family 2 (Internet):
default 10.0.0.251 UG 3 1135 en0 - -
10/24 10.0.0.2 U 34 25397 en0 - -
10.0.1/24 10.0.0.254 UG 6 11256 en0 - -
127/8 127.0.0.1 U 1 56 lo0 - -

Route Tree for Protocol Family 24 (Internet v6):
::1 ::1 UH 0 0 lo0 16896 -
# ping -c1 10.0.0.251
PING 10.0.0.251: (10.0.0.251): 56 data bytes
64 bytes from 10.0.0.251: icmp_seq=0 ttl=128 time=1 ms

----10.0.0.251 PING Statistics----
1 packets transmitted, 1 packets received, 0% packet loss
round-trip min/avg/max = 1/1/1 ms
# ping -c1 www.thp.org
PING www.thp.org: (64.224.173.9): 56 data bytes
^C
----www.thp.org PING Statistics----
1 packets transmitted, 0 packets received, 100% packet loss
# traceroute 64.224.173.9
trying to get source for 64.224.173.9
source should be 10.0.0.2
traceroute to 64.224.173.9 (64.224.173.9) from 10.0.0.2 (10.0.0.2), 30 hops
max
outgoing MTU = 1500
 1 * * *
^C#



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