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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