[SC.LUG] networking for idiots
Robert Marshall
robert at chezmarshall.freeserve.co.uk
Mon Apr 4 20:46:24 BST 2005
I'm trying to connect two linux boxes together and currently getting
nowhere, so I thought I offer the current situation here for analysis/mockery.
>From here I'm connected to the internet fine (eth0) and am trying to use
eth1 to get to another machine via a cross-over, but I can't ping it or ssh
or anything
route looks like
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.0.0 * 255.255.255.0 U 0 0 0 eth1
81.97.79.0 * 255.255.255.0 U 0 0 0 eth0
127.0.0.0 * 255.0.0.0 U 0 0 0 lo
default cpc1-macc1-6-0- 0.0.0.0 UG 0 0 0 eth0
I'm 192.168.0.53 (on eth1), I can ping myself but with the other machine I
just get
PING 192.168.0.54 (192.168.0.54) 56(84) bytes of data.
>From 192.168.0.53 icmp_seq=1 Destination Host Unreachable
ifconfig gives
eth1 Link encap:Ethernet HWaddr 00:08:A1:60:8E:1D
inet addr:192.168.0.53 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::208:a1ff:fe60:8e1d/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:16 errors:0 dropped:0 overruns:0 carrier:0
so stuffs going out without errors
at the other end - it has one connection eth0 - there's also no errors and
stuff appears in the TX packets but also nothing's coming in
route here is
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.0.0 * 255.255.255.0 U 0 0 0 eth0
127.0.0.0 * 255.0.0.0 U 0 0 0 lo
There's nothing dropped in the logs from iptables on either machine
I guess there's something simple I'm missing but I've not yet seen it!
Robert
--
Links and things http://rmstar.blogspot.com/
Robert Marshall
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