On 02/18/2010 11:56 AM, j.halifax . wrote: >> Please post >> * Full details of your network >> * The routing table, uncensored :) Hmm, this is a remarkable plate of spaghetti. I think the problem is probably the routing tables in the other boxes in the same LAN (e.g. 10.255.250.38) Andrew. > route > Destination Gateway Genmask Flags Metric Ref Use Iface > 192.168.180.0 * 255.255.255.0 U 0 0 0 eth3 > 10.200.1.0 10.255.250.250 255.255.255.0 UG 0 0 0 eth2 > 195.39.130.0 * 255.255.255.0 U 0 0 0 eth0 > 10.1.1.0 10.255.250.250 255.255.255.0 UG 0 0 0 eth2 > 10.201.1.0 10.255.250.250 255.255.255.0 UG 0 0 0 eth2 > 10.255.250.0 * 255.255.255.0 U 0 0 0 eth2 > link-local * 255.255.0.0 U 1003 0 0 eth0 > link-local * 255.255.0.0 U 1004 0 0 eth2 > link-local * 255.255.0.0 U 1005 0 0 eth3 > 172.17.0.0 192.168.180.100 255.255.0.0 UG 0 0 0 eth3 > 192.168.0.0 192.168.180.100 255.255.0.0 UG 0 0 0 eth3 > default pc89.n 0.0.0.0 UG 0 0 0 eth0 > > ifconfig > eth0 Link encap:Ethernet HWaddr 00:1B:11:B1:5D:0D > inet addr:195.39.130.92 Bcast:195.39.130.255 Mask:255.255.255.0 > inet6 addr: fe80::21b:11ff:feb1:5d0d/64 Scope:Link > UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 > RX packets:5174154 errors:0 dropped:0 overruns:0 frame:0 > TX packets:3474632 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:2851269308 (2.6 GiB) TX bytes:646868735 (616.9 MiB) > Interrupt:21 Base address:0xca00 > > eth2 Link encap:Ethernet HWaddr 00:19:5B:38:B7:36 > inet addr:10.255.250.37 Bcast:10.255.250.255 Mask:255.255.255.0 > inet6 addr: fe80::219:5bff:fe38:b736/64 Scope:Link > UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 > RX packets:18187178 errors:0 dropped:0 overruns:0 frame:0 > TX packets:2506338 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:1585335954 (1.4 GiB) TX bytes:1901082841 (1.7 GiB) > Interrupt:22 Base address:0xa900 > > eth3 Link encap:Ethernet HWaddr 00:1B:11:B1:1C:D4 > inet addr:192.168.180.100 Bcast:192.168.180.255 Mask:255.255.255.0 > inet6 addr: fe80::21b:11ff:feb1:1cd4/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:2048995 errors:0 dropped:0 overruns:0 frame:0 > TX packets:4746 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:201714109 (192.3 MiB) TX bytes:364982 (356.4 KiB) > Interrupt:18 Base address:0x6800 > > lo Link encap:Local Loopback > inet addr:127.0.0.1 Mask:255.0.0.0 > inet6 addr: ::1/128 Scope:Host > UP LOOPBACK RUNNING MTU:16436 Metric:1 > RX packets:255570 errors:0 dropped:0 overruns:0 frame:0 > TX packets:255570 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:25105805 (23.9 MiB) TX bytes:25105805 (23.9 MiB) > > Thanx. :) > > >> ------------ Povodní zpráva ------------ >> Od: Andrew Haley <aph@xxxxxxxxxx> >> PYedmt: Re: Routing problems >> Datum: 18.2.2010 12:31:34 >> ---------------------------------------- >> On 02/18/2010 11:19 AM, j.halifax . wrote: >>>> What is the address of the subnet "other LAN" ? >>>> There seem to be two more subnets, 192.168.180.0 and 172.17.0.0. >>> You are right, both of them are accessible through eth3 and the same >>> box of 192.168.180.100 (I didn't include the whole routing table) like: >>> 172.17.0.0 192.168.180.100 255.255.0.0 UG 0 0 0 eth3 >>> 192.168.0.0 192.168.180.100 255.255.0.0 UG 0 0 0 eth3. >> >> Please post >> >> * Full details of your network >> * The routing table, uncensored >> >>>> ------------ Povodní zpráva ------------ >>>> Od: Andrew Haley <aph@xxxxxxxxxx> >>>> PYedmt: Re: Routing problems >>>> Datum: 18.2.2010 11:51:17 >>>> ---------------------------------------- >>>> On 02/18/2010 10:01 AM, Rick Sewill wrote: >>>>> On Thu, 2010-02-18 at 07:31 +0100, j.halifax . wrote: >>>>>> Hi All, >>>>>> >>>>>> Could you please help me with routing in the LAN default GW box? >>>>>> >>>>>> I have >>>>>> eth0 connected to Internet >>>>>> eth2 to internal LAN 10.255.250.0 >>>>>> LAN default GW is 10.255.250.37 >>>>>> eth3 connected to other LAN >>>> >>>> What is the address of the subnet "other LAN" ? >>>> >>>> There seem to be two more subnets, 192.168.180.0 and 172.17.0.0. >>>> >>>> Andrew. >>>> >>>> >>>> >>>>>> Route in the default GW (10.255.250.37): >>>>>> >>>>>> Destination Gateway Genmask Flags Metric Ref Use >>>> Iface >>>>>> 192.168.180.0 * 255.255.255.0 U 0 0 >> >>>> 0 eth3 >>>>>> 10.255.250.0 * 255.255.255.0 U 0 0 >> >>>> 0 eth2 >>>>>> link-local * 255.255.0.0 U 1003 >> 0 >>>> 0 eth0 >>>>>> link-local * 255.255.0.0 U 1004 >> 0 >>>> 0 eth2 >>>>>> link-local * 255.255.0.0 U 1005 >> 0 >>>> 0 eth3 >>>>>> 172.17.0.0 192.168.180.100 255.255.0.0 UG 0 0 0 >> >>>> eth3 >>>>>> default dsl-router 0.0.0.0 UG 0 >> 0 >>>> 0 eth0 >>>>>> >>>>>> >From the LAN default GW (10.255.250.37) >>>>>> - I can ping 172.17.1.50: >>>>>> PING 172.17.1.50 (172.17.1.50) 56(84) bytes of data. >>>>>> 64 bytes from 172.17.1.50: icmp_seq=1 ttl=253 time=5.62 ms >>>>>> 64 bytes from 172.17.1.50: icmp_seq=2 ttl=253 time=3.29 ms >>>>>> >>>>>> >From other boxes in the same LAN (e.g. 10.255.250.38) >>>>>> - I cann't ping 172.17.1.50 >>>>>> - I cann't traceroute 172.17.1.50: It goes to LAN default GW >>>>>> 10.255.250.37 and then to its default GW dsl-router on eth0 >>>>>> instead of eth3 (so that the routing rule for 172.17.0.0 >> doesn't >>>> >>>>>> match for 172.17.1.50) >>>>>> >>>>>> Can anybody help pleasee? >>>>>> Thank you so much! >>>>>> jh >>>>>> >>>>> >>>>> Your problem has me stumped. >>>>> >>>>> The only thing I can think of is to ask how iptables is set up. >>>>> >>>>> I think you have iptables doing masquerading to the eth0 interface. >>>>> The masquerading shouldn't be the problem. >>>>> >>>>> Are you doing anything special with packets coming in eth2 in iptables? >>>>> >>>>> I assume 10.255.250.38 can ping the Internet so you have routing set up. >>>>> >>>>> I can't think of anything else to check at this moment. >>>>> >>>>> Hopefully others will have better suggestions and ideas where to look. >>>>> >>>>> >>>>> >>>> >>>> -- >>>> users mailing list >>>> users@xxxxxxxxxxxxxxxxxxxxxxx >>>> To unsubscribe or change subscription options: >>>> https://admin.fedoraproject.org/mailman/listinfo/users >>>> Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines >>>> >>>> >>>> >> >> -- >> users mailing list >> users@xxxxxxxxxxxxxxxxxxxxxxx >> To unsubscribe or change subscription options: >> https://admin.fedoraproject.org/mailman/listinfo/users >> Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines >> >> >> -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
