Do you have 192.168.1.2 as the default route for 192.168.1.1? On Fri, 2003-10-03 at 04:21, Indraneel Majumdar wrote: > Hi, > I seem to be having a silly problem with routing. Cannot connect to > 192.168.1.1 from test machine (details below). I will be grateful if > someone could suggest a fix. > > ---------------- 192.168.1.0 > | | > ___ ___ ___ > | | | | | | > | 1 | | 2 |-- 192.168.2.0 ----| 1 |-- 129.x.y.z > | | | | | | | > ^^^ ^^^ | ^^^ > | | | > ---------------- 192.168.3.0 |________ > | | > | 2 | > |test | > | | > ^^^^^ > > 192.168.1.1 (192.168.3.1) is a DNS/DHCP/TFTP machine > 192.168.1.2 (192.168.3.2, 192.168.2.2) is a router > 192.168.2.1 (129.x.y.z) is a (diskless) firewall > 192.168.2.2 is a test machine > > 192.168.2.0 is on a different switch > 129.x.y.z is on yet another switch > > I need the double set of network 192.168.1.0 and 192.168.3.0 since > there > are a lot of other machines connected to them and I need network > loadbalaning (hpc cluster and bonding or equal cost multipath are not > working out well). I'm using kernel 2.4.22. All options of netfilter > code are built into the kernel but I am not using iptables and there > are > no rules (INPUT OUTPUT FORWARD are empty). > > All connections from directly wired machines work fine. I have > ip_forward enabled on the router. It shows the network routes > > 192.168.1.0 * U > 192.168.3.0 * U > 192.168.2.0 * U > default 192.168.2.1 UG > > with a route > 192.168.1.0 192.168.2.2 UG > on my test machine, I can connect (ssh) to 192.168.1.2 but not to > 192.168.1.1. Also, I have dhcp relay on 192.168.1.2 and 192.168.2.1 > gets > it's IP correctly (hardware ethernet), but does not load the kernel. I > tested this using atftp (client) from my test machine and it timed > out. > tftpd also timed out on 192.168.1.1 (from the logs). > > If you need log or tcpdump logs, please ask me. > > TIA, > Indraneel > > -- > http://www.smartpatch.net > - > : send the line "unsubscribe linux-net" > in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Lawrence MacIntyre 865.574.8696 lpz@ornl.gov Oak Ridge National Laboratory High Performance Information Infrastructure Technology Group
Attachment:
signature.asc
Description: This is a digitally signed message part
