Did you notice that Neuro has the IP for ETH0 but it's not listed in the
routing table? I think that seems a little weird... not sure if it's OK or
not..
Neuro _should_ have:
192.168.0.79 0.0.0.0 255.255.255.255 UH 0 0 0
eth0
Linuxbox has:
192.168.0.1 0.0.0.0 255.255.255.255 UH 0 0 0
eth0
Can you try doing the below on the neuro box?
ifconfig eth0 192.168.0.79
thanks,
George Vieira
Network Administrator
http://www.citadelcomputer.com.au
PGP Fingerprint : 43DC 92AC 1A82 27B2 E97B 52F1 B60F 301A 38A9 A10C
PGP KeyID: 0x38A9A10C
-----Original Message-----
From: Gregg [mailto:[EMAIL PROTECTED]]
Sent: Thursday, October 12, 2000 9:19 AM
To: George Vieira
Cc: [EMAIL PROTECTED]
Subject: Re: [SLUG] Is this a routing problem?
George Vieira wrote:
>
> Can you supply us with (just to be safe) both machines "ifconfig" and
> "netstat -rn" tables?
ifconfig from Neuro (the 486):
eth0 Link encap:Ethernet HWaddr 00:AA:00:53:BE:73
inet addr:192.168.0.79 Bcast:192.168.0.255
Mask:255.255.255.0
UP BROADCAST RUNNING MTU:1500 Metric:1
RX packets:2 errors:0 dropped:0 overruns:0 frame:0
TX packets:4 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
Interrupt:5 Base address:0x300
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:3924 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
netstat -rn from Neuro (the 486)
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt
Iface
192.168.0.0 0.0.0.0 255.255.255.0 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
ifconfig from linuxbox (the server)
eth0 Link encap:Ethernet HWaddr 00:00:E8:E3:86:C9
inet addr:192.168.0.1 Bcast:192.168.0.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:148674 errors:0 dropped:0 overruns:0 frame:2
TX packets:228257 errors:0 dropped:0 overruns:0 carrier:0
collisions:31 txqueuelen:100
Interrupt:10 Base address:0xf780
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:3924 Metric:1
RX packets:253515 errors:0 dropped:0 overruns:0 frame:0
TX packets:253515 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
netstat -rn from linuxbox (the server)
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt
Iface
203.27.212.5 0.0.0.0 255.255.255.255 UH 0 0 0
ppp0
255.255.255.255 0.0.0.0 255.255.255.255 UH 0 0 0
eth0
192.168.0.1 0.0.0.0 255.255.255.255 UH 0 0 0
eth0
192.168.0.0 0.0.0.0 255.255.255.0 U 0 0 0
eth0
127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0
lo
0.0.0.0 203.27.212.5 0.0.0.0 UG 0 0 0
ppp0
0.0.0.0 192.168.0.1 0.0.0.0 UG 0 0 0
eth0
Again, I can't telnet to Neuro from Linuxbox until I've telnetted from
Neuro to Linuxbox first. Note that the 203.27.212.5 is a dynamic IP from
my ISP (in case it looked odd).
Thanks for your help!
Gregg
>
> thanks,
> George Vieira
> Network Administrator
> http://www.citadelcomputer.com.au
> PGP Fingerprint : 43DC 92AC 1A82 27B2 E97B 52F1 B60F 301A 38A9 A10C
> PGP KeyID: 0x38A9A10C
>
> -----Original Message-----
> From: Gregg [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, October 11, 2000 9:18 AM
> To: [EMAIL PROTECTED]
> Subject: [SLUG] Is this a routing problem?
>
> Dear all,
>
> Just when I thought I was finally getting my tiny little mind around
> this stuff...
>
> I've setup an old 486 DX2/66 to do some as-yet-undefined task on my home
> network. It's hostname is Neuro. It happily gets its IP address at boot
> time using DHCP from the existing server (hostname Linuxbox). To
> simplify matters, Linuxbox gives Neuro the same IP address every time.
>
> When telnetting to Neuro from Linuxbox I get "No route to host". Ping
> just sits there. However, if I go the other way (telnet (or ping)
> Linuxbox from Neuro), there is no problem at all. After establishing
> this connection once I can then freely telnet from Linuxbox to Neuro.
> /etc/hosts on both machines have listings identifying each computer.
> Another computer (hostname Laptop) has a virtually identical install of
> the same distro (RH6.0) and doesn't have the problem. Any ideas what is
> happening? I'd like to run Neuro without a video screen so telnetting to
> it (without telnetting from it first) would be handy.
>
> Also (while I'm at it), how do I find out the volume name of a CD-ROM
> disk (or any disk for that matter?
>
> Thanks in advance.
>
> Gregg
>
> --
> SLUG - Sydney Linux User Group Mailing List - http://slug.org.au/
> More Info: http://slug.org.au/lists/listinfo/slug
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