More help needed please
Jason Staudenmayer
jasons at NJAQUARIUM.ORG
Thu Jun 24 19:46:15 UTC 2004
Why isn't there any traffic on eth1? No you don't need a route for the NIC
installed in the system.
Remove that bad route and post your firewall settings.
> -----Original Message-----
> From: jim.marnell at cca-int.com [mailto:jim.marnell at cca-int.com]
> Sent: Thursday, June 24, 2004 3:18 PM
> To: General Red Hat Linux discussion list
> Subject: Re: More help needed please
>
>
> Thanks to all responders. Both nics are set to come up at boot time.
> Here's more info...
> [root at redfish root]# netstat -nr
> Kernel IP routing table
> Destination Gateway Genmask Flags MSS
> Window irtt
> Iface
> 0.0.0.0 204.62.134.209 255.255.255.255 UGH 0 0
> 0
> eth0
> 10.10.30.0 0.0.0.0 255.255.255.0 U 0 0
> 0
> eth1
> 204.62.134.0 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
> 0.0.0.0 204.62.134.248 0.0.0.0 UG 0 0
> 0
> eth0
> [root at redfish root]# ifconfig eth0
> eth0 Link encap:Ethernet HWaddr 00:10:5A:11:83:C0
> inet addr:204.62.134.209 Bcast:204.62.134.255
> Mask:255.255.255.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:5899 errors:0 dropped:0 overruns:0 frame:0
> TX packets:824 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:100
> RX bytes:590413 (576.5 Kb) TX bytes:94622 (92.4 Kb)
> Interrupt:10 Base address:0xe400
>
> [root at redfish root]# ifconfig eth1
> eth1 Link encap:Ethernet HWaddr 00:04:75:81:5A:01
> inet addr:10.10.30.248 Bcast:10.10.30.255
> Mask:255.255.255.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> TX packets:48 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:100
> RX bytes:0 (0.0 b) TX bytes:2880 (2.8 Kb)
> Interrupt:5 Base address:0xe800
>
> [root at redfish root]#
> That first routing entry should not be there and may be a bug. In an
> attempt to solve this problem I added a route on the eth1
> interface via
> system settings/network. It didn't help so I removed it but
> it remains in
> my routing table.
> My real default route is the last entry.
> Do I need any routing in place for one nic to talk to the other in rh
> land?
> -Jim
>
>
>
> Ed Wilts <ewilts at ewilts.org>
> Sent by: redhat-list-bounces at redhat.com
> 06/24/2004 02:57 PM
> Please respond to
> General Red Hat Linux discussion list <redhat-list at redhat.com>
>
>
> To
> General Red Hat Linux discussion list <redhat-list at redhat.com>
> cc
>
> Subject
> Re: More help needed please
>
>
>
>
>
>
> On Thu, Jun 24, 2004 at 02:37:39PM -0400,
> jim.marnell at cca-int.com wrote:
> > Anyone else care to take a stab at why my rh 8 box with 2
> nics cannot
> talk
> > to each other. I'll try anything.
> > eth0 can ping itself
> > eth1 can ping itself
> > eth0 can ping eth1
> > eth1 CANNOT ping eth0
> >
> > ip_forward has been set to 1
>
> Do you have routes to get from where you are to where you want to go?
>
> # netstat -rn
>
> --
> Ed Wilts, RHCE
> Mounds View, MN, USA
> mailto:ewilts at ewilts.org
> Member #1, Red Hat Community Ambassador Program
>
>
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