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Re: {Disarmed} Re: F10 recent network problem



On Fri, 2009-04-24 at 16:19 -0400, Dennis Mattingly wrote:
> >A few other things which might be relevant:
> >
> >Have you tried to disable the firewall and restart the network:
> >[as root]
> >$ service iptables stop
> >$ service network stop
> >$ service NetworkManager restart
> >
> >..if that doesn't help then post the output from
> >[as root]
> >$ route -n
> >$ ethtool eth0
> >$ ifconfig eth0
> >$ ping 127.0.0.1
> >$ chkconfig --list | grep [35]:on
> >..which may shed some light on what's going on.
> 
> Yes, refreshing the Firewall did help.
> Now my eth0 (and NetworkManager) start successfully.
> 
> However, my route table is empty.
> So still no internet with my router / DHCP.
> 
> SUMMARY
> 
> Fresh-boot the computer, while attached to router -> internet
> 
> [root localhost ~]# service NetworkManager status
> NetworkManager (pid  1938) is running...
> 
> [root localhost ~]# service iptables stop
> iptables: Flushing firewall rules:                         [  OK  ]
> iptables: Setting chains to policy ACCEPT: filter          [  OK  ]
> iptables: Unloading modules:                               [  OK  ]
> 
> [root localhost ~]# service network stop
> Shutting down interface eth0:                              [  OK  ]
> Shutting down loopback interface:                          [  OK  ]
> 
> [root localhost ~]# service NetworkManager stop
> Stopping NetworkManager daemon:                            [  OK  ]
> 
> [root localhost ~]# service NetworkManager start
> Setting network parameters...                              [  OK  ]
> Starting NetworkManager daemon:                            [  OK  ]
> 
> RESULTS
> 
> eth0 and NM came-up just fine (this time).
> 
> Now that eth0 is running, I see that my ROUTE table is empty.
> 
> [root localhost ~]# route -n
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags Metric Ref
> Use Iface
> 
> [root localhost ~]# ping -c 5 127.0.0.1
> PING 127.0.0.1 (127.0.0.1) 56(84) bytes of data.
> 64 bytes from MailScanner warning: numerical links are often
> malicious: 127.0.0.1: icmp_seq=1 ttl=64 time=0.063 ms
> 64 bytes from MailScanner warning: numerical links are often
> malicious: 127.0.0.1: icmp_seq=2 ttl=64 time=0.055 ms
> 64 bytes from MailScanner warning: numerical links are often
> malicious: 127.0.0.1: icmp_seq=3 ttl=64 time=0.057 ms
> 64 bytes from MailScanner warning: numerical links are often
> malicious: 127.0.0.1: icmp_seq=4 ttl=64 time=0.057 ms
> 64 bytes from MailScanner warning: numerical links are often
> malicious: 127.0.0.1: icmp_seq=5 ttl=64 time=0.056 ms
> 
> --- 127.0.0.1 ping statistics ---
> 5 packets transmitted, 5 received, 0% packet loss, time 3999ms
> rtt min/avg/max/mdev = 0.055/0.057/0.063/0.008 ms
> 
> Things seem better since I flushed my firewall rules, but
> any advice for routing tables would be appreciated.
----
#1 - please send plain text mail and not html mail to the list

#2 - you were given several instructions in the 'if that doesn't work'
section and the ones you followed were the least useful in helping
diagnose the problem. The routing tables will be automatically generated
by having the proper configuration

Craig


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