On Mon, Aug 11, 2003 at 12:29:12PM +0200, Antonio Mancuso wrote:
> Hello,
> I am resending this message since I had problem with my email server
> I have lost all the email and may be any answer to this.
> So please excuse me!
> Thank you.
>
> ==================================================
> Hello,
> on my test network I noticed a strange bahaviour
> regarding MPLS traffic.
>
> Here my problem:
>
> Host A: 192.168.10.10 ------------> Host B: 192.168.10.20
>
>
> On host A:
> - mplsadm2 -A -O 0
> Key: 0x00000385
> Out Segment add: Success
>
> - mplsadm2 -O 0x385 -o push:gen:170:set:tap0:ipv4:192.168.10.20
> Out Instr: Success
>
> - more /proc/net/mpls_out
> 0x00000385 0/0/0 1 PUSH(gen 170) SET(tap0,192.168.10.20)
>
> Now if I do, from A: ping 192.168.10.20 on B I receive normal ethernet packet
> and that's fine.
>
> - iptables -t mangle -A OUTPUT -d 192.168.10.20 -j MPLS --set-key 0x385
>
> Now, as expected, on B I receive MPLS packet marked with 170 as label.
> - more /proc/net/mpls_out
> 0x00000385 70/5880/0 2 PUSH(gen 170) SET(tap0,192.168.10.20)
>
> Now If I remove the iptables entry in this way:
> - iptables -t mangle -D OUTPUT -d 192.168.10.20 -j MPLS --set-key 0x385
>
> on host B I still receive MPLS packet marked with 170 as label
> and
>
> - more /proc/net/mpls_out
> 0x00000385 183/15372/0 2 PUSH(gen 170) SET(tap0,192.168.10.20)
>
> the counter continue to go up.
>
>
> So, do you think this is a right behaviour?
> If yes, how can I stop host A to sending MPLS packets without removing the
> mpls key in /proc/net/mpls_out, but just acting on iptables?
No this is not the correct behavior. My guess is that there is a stale
cache entry in the route cache. It should probably be flushed when adding/
removing entries from iptables.
Can you head over to sf.net/projects/mpls-linux/ and file a bug?
Thanks
>
> Thnx,
> Antonio Mancuso
> ==================================================
>
>
>
>
>
>
>
>
> -------------------------------------------------------
> This SF.Net email sponsored by: Free pre-built ASP.NET sites including
> Data Reports, E-commerce, Portals, and Forums are available now.
> Download today and enter to win an XBOX or Visual Studio .NET.
> http://aspnet.click-url.com/go/psa00100003ave/direct;at.aspnet_072303_01/01
> _______________________________________________
> mpls-linux-general mailing list
> mpl...@li...
> https://lists.sourceforge.net/lists/listinfo/mpls-linux-general
--
James R. Leu
|
