[Wylug-help] Networking Trouble

Roger Greenwood rg at nthong.freeserve.co.uk
Wed Jun 2 18:28:44 BST 2004


On Wednesday 02 Jun 2004 17:11, Jim Jackson wrote:
> Roger,
>
> On Tue, 1 Jun 2004, Roger Greenwood wrote:
> > am having trouble setting up my local network - any pointers appreciated
> > :-
> >
> > machine 1 - server - 192.168.0.1
> >
> > machine 2 - slave - 192.168.0.2
> >
> > std. ethernet through hub (10Meg). Both machines running SuSE 9.1
> >
> > WAS working at first - set up using yast, broke due to online download
> > (should have left it alone). WAS able to transfer between machines, now
> > can't even ping each other. Slave settings untouched, server settings
> > well screwed. Have now abandoned yast and tried some simple stuff. At one
> > point the server had both eth0 and eth1 set up but only one (eth1) made
> > the lights flash on the hub, so that is the one that I left on.
>
> Are you sure the slave hasn't altered.
> Output from both machines from "/sbin/route -n" would be useful as well.
> I'm assuming 192.168.0.3 doesn't exist on the network, and so the last
> ping output is fine.

 Hi Jim,
Don't think slave altered - lost the connection after the online update of
server.
Whilst connected via modem :-

server:/usr2 # /sbin/route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
195.92.66.29    0.0.0.0         255.255.255.255 UH    0      0        0 ppp0
192.168.0.0     0.0.0.0         255.255.255.0   U     0      0        0 eth1
127.0.0.0       0.0.0.0         255.0.0.0       U     0      0        0 lo
0.0.0.0         195.92.66.29    0.0.0.0         UG    0      0        0 ppp0

SLAVE :-
 # /sbin/route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.0.0     0.0.0.0         255.255.255.0   U     0      0        0 eth0
169.254.0.0	0.0.0.0	255.255.0.0 U	0	0	0	eth0
127.0.0.0       0.0.0.0         255.0.0.0       U     0      0        0 lo
0.0.0.0         192.168.0.1	0.0.0.0         UG    0      0        0 eth0

>
> jim
>
> > SuSE 9.1 seems to be very different from previous and lots of online help
> > is not very useful/superceded.
> >
> > Thanks,
> >
> > Roger Greenwood.
> >
> > These are some stuff from the server - any comments appreciated :-
> >
> > rogerg at server:~> /sbin/ifconfig
> > eth1      Link encap:Ethernet  HWaddr 00:C0:DF:0A:14:E3
> >           inet addr:192.168.0.1  Bcast:192.168.0.255  Mask:255.255.255.0
> >           inet6 addr: fe80::2c0:dfff:fe0a:14e3/64 Scope:Link
> >           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
> >           RX packets:489 errors:0 dropped:0 overruns:0 frame:0
> >           TX packets:364 errors:0 dropped:0 overruns:0 carrier:0
> >           collisions:1 txqueuelen:1000
> >           RX bytes:37180 (36.3 Kb)  TX bytes:26086 (25.4 Kb)
> >           Interrupt:5 Base address:0x1000
> >
> > lo        Link encap:Local Loopback
> >           inet addr:127.0.0.1  Mask:255.0.0.0
> >           inet6 addr: ::1/128 Scope:Host
> >           UP LOOPBACK RUNNING  MTU:16436  Metric:1
> >           RX packets:2936 errors:0 dropped:0 overruns:0 frame:0
> >           TX packets:2936 errors:0 dropped:0 overruns:0 carrier:0
> >           collisions:0 txqueuelen:0
> >           RX bytes:489089 (477.6 Kb)  TX bytes:489089 (477.6 Kb)
> >
> >
> > server:/usr2 # netstat -r
> > Kernel IP routing table
> > Destination     Gateway         Genmask         Flags   MSS Window  irtt
> > Iface 192.168.0.0     *               255.255.255.0   U         0 0
> >    0 eth1 loopback        *               255.0.0.0       U         0 0
> >        0 lo default         server.local    0.0.0.0         UG        0 0
> >          0 eth1
> >
> >
> > rogerg at server:~> ping 192.168.0.2
> > PING 192.168.0.2 (192.168.0.2) 56(84) bytes of data.
> >
> > --- 192.168.0.2 ping statistics ---
> > 10 packets transmitted, 0 received, 100% packet loss, time 8997ms
> >
> > rogerg at server:~> ping 192.168.0.1
> > PING 192.168.0.1 (192.168.0.1) 56(84) bytes of data.
> > 64 bytes from 192.168.0.1: icmp_seq=1 ttl=64 time=0.224 ms
> > 64 bytes from 192.168.0.1: icmp_seq=2 ttl=64 time=0.186 ms
> > 64 bytes from 192.168.0.1: icmp_seq=3 ttl=64 time=0.183 ms
> > 64 bytes from 192.168.0.1: icmp_seq=4 ttl=64 time=0.184 ms
> >
> > --- 192.168.0.1 ping statistics ---
> > 4 packets transmitted, 4 received, 0% packet loss, time 2999ms
> > rtt min/avg/max/mdev = 0.183/0.194/0.224/0.019 ms
> >
> > rogerg at server:~> ping 192.168.0.3
> > PING 192.168.0.3 (192.168.0.3) 56(84) bytes of data.
> >
> > >From 192.168.0.1: icmp_seq=2 Destination Host Unreachable
> > >From 192.168.0.1 icmp_seq=2 Destination Host Unreachable
> > >From 192.168.0.1 icmp_seq=3 Destination Host Unreachable
> > >From 192.168.0.1 icmp_seq=4 Destination Host Unreachable
> > >From 192.168.0.1 icmp_seq=6 Destination Host Unreachable
> > >From 192.168.0.1 icmp_seq=7 Destination Host Unreachable
> > >From 192.168.0.1 icmp_seq=8 Destination Host Unreachable
> > >From 192.168.0.1 icmp_seq=10 Destination Host Unreachable
> > >From 192.168.0.1 icmp_seq=11 Destination Host Unreachable
> > >From 192.168.0.1 icmp_seq=12 Destination Host Unreachable
> >
> > --
> > The trouble with doing something right the first time is that no one
> > appreciates how difficult it was.
> >
> >
> >
> > _______________________________________________
> > Wylug-help mailing list
> > Wylug-help at wylug.org.uk
> > http://list.wylug.org.uk/mailman/listinfo/wylug-help
>
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--
The trouble with doing something right the first time is that no one
appreciates how difficult it was.






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