[nylug-talk] Re: Ubuntu Problem: No Longer Able to Make Certain Connections

[James Keenan]

On Sat, 9 Sep 2006 23:03:41 -0400 (EDT), alex at pilosoft.com wrote Re:  
[nylug-talk] Ubuntu Problem: No Longer Able to Make Certain Connections

please forward results of:

iptables -L -v -n
iptables -L -v -n -t nat
ip addr list
ip route list
traceroute nntp.perl.org

*****************************

[Documents] 514 $ sudo iptables -L -v -n
Password:
Chain INPUT (policy ACCEPT 1386K packets, 134M bytes)
pkts bytes target     prot opt in     out     source                
destination

Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target     prot opt in     out     source                
destination

Chain OUTPUT (policy ACCEPT 1370K packets, 124M bytes)
pkts bytes target     prot opt in     out     source                
destination
[Documents] 515 $ sudo iptables -L -v -n -t nat
Chain PREROUTING (policy ACCEPT 4472 packets, 689K bytes)
pkts bytes target     prot opt in     out     source                
destination

Chain POSTROUTING (policy ACCEPT 454 packets, 29121 bytes)
pkts bytes target     prot opt in     out     source                
destination

Chain OUTPUT (policy ACCEPT 454 packets, 29121 bytes)
pkts bytes target     prot opt in     out     source                
destination
[Documents] 516 $ ip addr list
1: lo: <LOOPBACK,UP> mtu 16436 qdisc noqueue
     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
     inet 127.0.0.1/8 scope host lo
     inet6 ::1/128 scope host
        valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
     link/ether 00:11:43:ad:77:cc brd ff:ff:ff:ff:ff:ff
     inet 192.168.6.94/24 brd 192.168.6.255 scope global eth0
     inet6 fe80::211:43ff:fead:77cc/64 scope link
        valid_lft forever preferred_lft forever
3: sit0: <NOARP> mtu 1480 qdisc noop
     link/sit 0.0.0.0 brd 0.0.0.0
[Documents] 517 $ ip route list
192.168.6.0/24 dev eth0  proto kernel  scope link  src 192.168.6.94
default via 192.168.6.1 dev eth0
[Documents] 518 $ traceroute nntp.perl.org
bash: traceroute: command not found
[Documents] 519 $ tracepath nntp.perl.org
1:  192.168.6.94 (192.168.6.94)                            0.144ms  
pmtu 1500
1:  no reply
2:  no reply
3:  no reply

(Get same result for any other argument to tracepath, e.g.  
www.google.com.)