Re: cant ping external website



Derek Broughton wrote:
Donny George wrote:

the file resolve.conf
nameserver 132.230.200.200
nameserver 132.230.200.200

i am able to ping the nameserver ip succesfully

but when i ping 217.72.195.42 its kind of still and then later shows
unknown host
...
iface eth0 inet static
address 10.4.139.3
netmask 255.255.255.0
network 10.4.139.0
broadcast 10.4.139.255
gateway 10.4.139.254
# dns-* options are implemented by the resolvconf package, if installed
dns-nameservers 132.230.200.200

The usual cause of this sort of problem is not knowing exactly what you need
to specify for a static IP. Addresses in the 10.*.*.* range are generally
NOT static, so why aren't you getting it via DHCP?

What is the result of "route -n"?

Okay, let's go back over what needs to be tested. I'll try to get them
in order and lets see where you are with this, okay?

1. Ping the gateway?
2. Ping the DNS server.
(I just tested that NS and it doesn't do recursion, so that's possibly
your problem.)
3. Ping outside IP address. (I almost always use 4.2.2.2 for that,
it's a NS, but it works)


What are the results of those tests. Just so we can keep up with things.

It's possible, but not likely it's something silly like a duplex
mismatch between your NIC and the switch/router it's connected to as
well. I've seen that a lot.



--
Libenter homines id quod volunt credunt -- Caius Julius Caesar


Mark Haney
Sr. Systems Administrator
ERC Broadband
(828) 350-2415

Call (866) ERC-7110 for after hours support

--
ubuntu-users mailing list
ubuntu-users@xxxxxxxxxxxxxxxx
Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-users



Relevant Pages

  • Re: Cant ping or get some sites
    ... fw is the firewall box with two nics and wb is the web browsing ... pc1 node's gateway ... ping -c 1 150.135.180.1 to test route to isp gateway. ...
    (comp.os.linux.networking)
  • Re: cant ping external website
    ... i can ping the nameserver and also the gateway ... with host www.web.de i get the IP address of web.de ... i am able to ping the nameserver ip succesfully ...
    (Ubuntu)
  • Re: routing table problem after power failure (sarge)
    ... nameserver 194.159.73.135 ... ;; connection timed out; no servers could be reached ... tried to ping 127.0.0.1 router and lan, ...
    (Debian-User)
  • Re: Linksys WMP55AG gets IP address but no DNS
    ... have setup the router not to give dns to wireless clients. ... PING 192.168.1.109 56bytes of data. ... [same with eth0 up or down] ... this nameserver line is absent from /etc/resolv.conf if I ...
    (comp.os.linux.networking)
  • Re: cant ping external website
    ... nameserver 132.230.200.200 ... but when i ping 217.72.195.42 its kind of still and then later shows unknown ... Modify settings or unsubscribe at: ...
    (Ubuntu)