And make sure you the end nodes (client a and c) have the gateway set to the appropriate VLAN interface of the router, box b. >-----Original Message----- >From: vlan-bounces@xxxxxxxxxxxxxxx [mailto:vlan-bounces@xxxxxxxxxxxxxxx] On >Behalf Of Justin Cormack >Sent: Monday, April 11, 2005 7:56 AM >To: Linux 802.1Q VLAN >Subject: RE: [VLAN] linux box as vlan router > >Make sure you do >echo 1 > /proc/sys/net/ipv4/ip_forward >on the router so it actually routes - it is off by default. > >On Mon, 2005-04-11 at 19:01 +0530, Sunil Parolia wrote: >> Hi all, >> >> I try to emulate vlan setup with this setup >> >> >> PC-A -? on vlan2 eth0-0.0.0.0 & eth0.2-192.168.127.141 >> PC-C -? on vlan3 eth0-0.0.0.0 & eth0.3-192.168.128.141 >> >> PC C acting as vlan router >> eth1-0.0.0.0 eth1.2-192.168.127.142 >> eth2 -0.0.0.0 eth2.3-192.168.128.142 >> >> VLAN2 eth2 VLAN3 eth3 >> PC A ----------------------> PC B ----------------------> PC C >> >> I was able to ping from a to b and from c to b but not a->c & c->a. also >when I analyzed pkt in ethereal I found no vlan tag att to pkt. >> >> I?m dumping the output of route and ifconfig. >> >> The routing info & ifconfig at B is >> >> Kernel IP routing table >> Destination Gateway Genmask Flags Metric Ref Use >Iface >> 192.168.128.0 * 255.255.255.0 U 0 0 0 >eth2.3 >> 192.168.127.0 * 255.255.255.0 U 0 0 0 >eth1.2 >> 192.168.144.0 * 255.255.254.0 U 0 0 0 >eth0 >> default 192.168.144.5 0.0.0.0 UG 0 0 0 >eth0 >> >> >> ifconfig- >> >> >> >> eth0 Link encap:Ethernet HWaddr 00:07:E9:09:D7:79 >> inet addr:192.168.144.142 Bcast:192.168.145.255 >Mask:255.255.254.0 >> inet6 addr: fe80::207:e9ff:fe09:d779/64 Scope:Link >> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 >> RX packets:68255 errors:0 dropped:0 overruns:0 frame:0 >> TX packets:1599 errors:0 dropped:0 overruns:0 carrier:0 >> collisions:0 txqueuelen:1000 >> RX bytes:6391334 (6.0 MiB) TX bytes:198958 (194.2 KiB) >> Base address:0xdec0 Memory:fe960000-fe980000 >> >> eth1 Link encap:Ethernet HWaddr 00:07:E9:09:D5:63 >> inet6 addr: fe80::207:e9ff:fe09:d563/64 Scope:Link >> UP BROADCAST MULTICAST MTU:1500 Metric:1 >> RX packets:35 errors:0 dropped:0 overruns:0 frame:0 >> TX packets:69 errors:0 dropped:0 overruns:0 carrier:0 >> collisions:0 txqueuelen:1000 >> RX bytes:3584 (3.5 KiB) TX bytes:6034 (5.8 KiB) >> Base address:0xdf00 Memory:fe9a0000-fe9c0000 >> >> eth1.2 Link encap:Ethernet HWaddr 00:07:E9:09:D5:63 >> inet addr:192.168.127.142 Bcast:192.168.127.255 >Mask:255.255.255.0 >> inet6 addr: fe80::207:e9ff:fe09:d563/64 Scope:Link >> UP BROADCAST MULTICAST MTU:1500 Metric:1 >> RX packets:35 errors:0 dropped:0 overruns:0 frame:0 >> TX packets:45 errors:0 dropped:0 overruns:0 carrier:0 >> collisions:0 txqueuelen:0 >> RX bytes:2814 (2.7 KiB) TX bytes:3862 (3.7 KiB) >> >> eth2 Link encap:Ethernet HWaddr 00:0D:56:D9:22:24 >> inet6 addr: fe80::20d:56ff:fed9:2224/64 Scope:Link >> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 >> RX packets:54 errors:0 dropped:0 overruns:0 frame:0 >> TX packets:60 errors:0 dropped:0 overruns:0 carrier:0 >> collisions:0 txqueuelen:1000 >> RX bytes:4016 (3.9 KiB) TX bytes:4754 (4.6 KiB) >> Base address:0xdf40 Memory:fe9e0000-fea00000 >> >> eth2.3 Link encap:Ethernet HWaddr 00:0D:56:D9:22:24 >> inet addr:192.168.128.142 Bcast:192.168.128.255 >Mask:255.255.255.0 >> inet6 addr: fe80::20d:56ff:fed9:2224/64 Scope:Link >> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 >> RX packets:28 errors:0 dropped:0 overruns:0 frame:0 >> TX packets:22 errors:0 dropped:0 overruns:0 carrier:0 >> collisions:0 txqueuelen:0 >> RX bytes:1680 (1.6 KiB) TX bytes:1776 (1.7 KiB) >> >> 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:1932 errors:0 dropped:0 overruns:0 frame:0 >> TX packets:1932 errors:0 dropped:0 overruns:0 carrier:0 >> collisions:0 txqueuelen:0 >> RX bytes:2546953 (2.4 MiB) TX bytes:2546953 (2.4 MiB) >> >> >> And at a is >> Kernel IP routing table >> Destination Gateway Genmask Flags Metric Ref Use Iface >> 192.168.128.0 * 255.255.255.0 U 0 0 0 >eth0.2 >> >> And at b is >> Kernel IP routing table >> Destination Gateway Genmask Flags Metric Ref Use >Iface >> 192.168.127.0 * 255.255.255.0 U 0 0 0 >eth0.3 >> >> >> I have devoted 2 days but I'm not able to figure out the problem. What is >going wrong?? Please direct me where I?m doing mistake. >> >> Thanks ? >> Sunil Parolia >> >> >> >> ________________________________________ >> From: vlan-bounces@xxxxxxxxxxxxxxx [mailto:vlan-bounces@xxxxxxxxxxxxxxx] >On Behalf Of hareram >> Sent: Monday, April 11, 2005 5:20 PM >> To: vlan@xxxxxxxxxxxxxxx >> Subject: Re: [VLAN] linux box as vlan router >> >> Hi >> >> yes you can do that with out any effort >> if you are newly installing, install selecing all packages >> so its installs automatically. >> >> vconfig package for adding vlans >> >> this link may help you >> >> http://www.planetconnect.com/vlan/ >> >> hare >> ----- Original Message ----- >> From: Sunil Parolia >> To: vlan@xxxxxxxxxxxxxxx >> Sent: Monday, April 11, 2005 11:08 AM >> Subject: [VLAN] linux box as vlan router >> >> Hi I'm new to vlan. This q may sound absurd, but just wanted to know can >we configure standard linux box as vlan router? If yes can anybody direct >to relevant site for configuration? I'm using fedora-3 with kernel version >of 2.6.9-1.667 >> >> Thanks & regards, >> Sunil Parolia >> >> ________________________________________ >> _______________________________________________ >> Vlan mailing list >> Vlan@xxxxxxxxxxxxxxx >> http://www.lanforge.com/mailman/listinfo/vlan >> >> _______________________________________________ >> Vlan mailing list >> Vlan@xxxxxxxxxxxxxxx >> http://www.lanforge.com/mailman/listinfo/vlan > >_______________________________________________ >Vlan mailing list >Vlan@xxxxxxxxxxxxxxx >http://www.lanforge.com/mailman/listinfo/vlan Required statement: My thoughts and ideas are mine and do not necessarily reflect those of my employer's.
