On Fri, 23 May 2003, Harry Putnam wrote:
> I'm somewhat experienced with networking but have run out of ideas
> with this.
>
> Please bare with the onslaught of data:
> A quick picture:
>
> I'll just use the last to octets of ip numbers since they all start
> 192.168*
>
> INTERNET
> |
> CABLE MODEM
> |
> ROUTER (Hardware [Netgear]) IP 0.20
> |
> M5 rh 7.1 IP 1.6 (in) IP 0.5 (out)
> |
> H U B (Netgear hub no address not a switch))
> | | | |
> IP 1.7 IP 1.5 IP 1.10 IP 1.11
> M1 M2 M3 M4
> The four boxes in a row on the local side work fine with the
> exception of M2 They are M1 obsd M2 linux M3 linux M4 solaris X86
>
> M5 is a sort of router too its IPMASQUERADING for the other 4.
> (running RH 7.1 and masquerading with iptables)
>
> The mechanical setup really isn't in doubt. 3 of the 4 work.
> All four share the same or similar /etc/resolv.conf /etc/hosts
>
> All local addressing is static. The router pulls down an address
> from cable modem via dhcp (cox hookup)
>
> I've checked and rechecked my cables and the ports on the hub.
> Using several of each.
>
> Now the data:
> netstat -nr shows:
> Kernel IP routing table
> Destination Gateway Genmask Flags MSS Window irtt Iface
> 192.168.1.0 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
> 0.0.0.0 192.168.1.6 0.0.0.0 UG 0 0 0 eth0
>
>
> ifconfig eth0 shows:
>
> eth0 Link encap:Ethernet HWaddr 00:04:75:AB:F2:33
> inet addr:192.168.1.5 Bcast:192.168.0.255 Mask:255.255.255.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:38 errors:0 dropped:0 overruns:0 frame:0
> TX packets:279 errors:0 dropped:0 overruns:0 carrier:13
> collisions:0 txqueuelen:100
> RX bytes:2280 (2.2 Kb) TX bytes:16740 (16.3 Kb)
> Interrupt:10 Base address:0x3000
>
>
> cat /etc/sysconfig/network:
> NETWORKING=yes
> HOSTNAME=hgp.local.lan
> GATEWAY=192.168.1.6
>
> cat /etc/sysconfig/network-scripts/ifcfg-eth0
> DEVICE=eth0
> BOOTPROTO=none
> BROADCAST=192.168.0.255
^^^^
^^^^
Is this a typo or how it is really configured??
> IPADDR=192.168.1.5
> GATEWAY=192.168.1.6
> NETMASK=255.255.255.0
> NETWORK=192.168.1.0
> ONBOOT=yes
>
> Running service network restart:
> Shows me 5 oks
>
> Still with all that in place the questionable box can't see any of
> the others on the hub, not to mention the routers or internet.
> Whereas the other 3 can. With very similar reading and settings.
> I'm mailing this from M1 thru the linux router, hardware router and
> cable modem.
>
>
>
>
>
--
.............Tom "Nothing would please me more than being able to
tdiehl@xxxxxxxxxxxx hire ten programmers and deluge the hobby market
with good software." -- Bill Gates 1976
We are still waiting ....
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