Re: Server cannot connect to the outside world

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Laura Speck wrote:
> I am having some network problems and I am not sure if they are my fault or not.
>
> I have some Dell Poweredge servers. Another employee installed Fedora
> 9 on these without setting any network settings, then they were put in
> a rack, and plugged into the network. They have two nics, so one has
> an internal ip (192.168.1.8 in this instance) and the other has an
> external ip.
>
> I can't say I've ever done network setup in Fedora, and it's been ages
> since I messed with Linux as I am primarily an OpenBSD user.
>
> I turned off NetworkManager and turned on the network:
> # chkconfig NetworkManager off
> # chkconfig network on
>
> I've edited the appropriate files in /etc/sysconfig/network-scripts/
>
> ifcfg-eth0:
> # Broadcom Corporation NetXtreme BCM5703X Gigabit Ethernet
> DEVICE=eth0
> IPADDR=216.xxx.xxx.xxx
> NETMASK=255.255.255.0
> ONBOOT=yes
> BOOTPROTO=none
> HWADDR=00:0b:db:e7:7f:e9
> NM_CONTROLLED=
>
> ifcfg-eth1:
> # Broadcom Corporation NetXtreme BCM5703X Gigabit Ethernet
> DEVICE=eth1
> IPADDR=192.168.1.8
> NETMASK=255.255.255.0
> ONBOOT=yes
> BOOTPROTO=none
> HWADDR=00:0b:db:e7:7f:ea
> NM_CONTROLLED=
>
> And after I changed those files, I restarted the network:
> # service network restart
>
> ifconfig shows the interfaces having the proper ip addresses. I can
> connect to the machine on the internal ip, from other machines in the
> rack that are on the same range of 192.168.1.xxx addresses. I cannot
> seem to connect to it via the external ip though, even from machines
> that are on that same subnet, in the same rack. When I try to ping
> google's ip address from this machine, I get:
> connect: Network is unreachable
>
> There are also other older (though redhat) machines in this rack that
> are working fine, accessible remotely and via other internal machines.
> I've contacted the colo management and there are no firewall settings
> blocking these new machines.
>
> Also, I was told by the person who set up the redhat machines, that he
> had to run this command to get everything working on the redhat
> machines:
> # ethtool –s eth0 speed 100 duplex full autoneg off
>
> But when I ran this command on the interface I was connected to one of
> the machines on, it totally killed the connection and now I can't
> connect to it at all.. what's that all about?
>
> Thanks in advance for any help :)
>   
Output of netstat -rn is?

Just sounds like your default route isn't set....
> --
> Laura
>
>   


-- 
Isn't this my STOP?! Mei-Mei.Greshko@xxxxxxxxxxx

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