[sf-lug] resolver problem

Alex Kleider akleider at sonic.net
Wed Apr 6 09:44:04 PDT 2016


On 2016-04-06 08:58, Daniel Gimpelevich wrote:

> Per Michael's earlier message, github.com does not even have an IPv6
> address at all. The only things left at this point are proxy settings,
> routing tables, and firewall settings, in order of decreasing
> likelihood.
> 

alex at x301:~$ sudo iptables -L
[sudo] password for alex:
Chain INPUT (policy ACCEPT)
target     prot opt source               destination

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination
alex at x301:~$ route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use 
Iface
default         router          0.0.0.0         UG    0      0        0 
eth2
10.0.0.0        *               255.255.255.0   U     0      0        0 
eth2
link-local      *               255.255.0.0     U     1000   0        0 
eth2
172.31.2.0      172.31.2.13     255.255.255.0   UG    0      0        0 
tun0
172.31.2.13     *               255.255.255.255 UH    0      0        0 
tun0

I think we are getting somewhere!
The routing table makes no sense at all.
My local network address is 10.0.0.0/24 with 'router/gateway' at 
10.0.0.2.

How did this come about?
... and what to do about it?

Thanks for continue to take an interest.
Alex




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