Thanks..it worked.. :)
/sbin/tc filter add dev eth1 protocol 0x8864 parent 2:0 prio 1 u32 \
match u32 0x$IPREMOTE_HEX 0xffffffff at 24 flowid 2:$ID
Now I don''t have to shape the dst traffic on each ppp interface.
Regards,
Samit
Andy Furniss wrote:> Samit wrote:
>> Hi,
>>
>> I want a way to traffic shape pppoe encapsulated pkts based on its
>> src/dst Ip address. Is there any way I can mark pppoe encapsulated
pkts?
>
> I don''t know what you can do with iptables now it''s X
tables.
>
> If you have the ppp interface on the shaping/netfilter box then you will
> see ip from/to it anyway.
>
> If the pppoe is just passing through then you should be able to make a
> u32 filter to match parts of the packet. Use tcpdump -e to see the
> ethertype protocol number for pppoe data frames and make a filter to
> match that number, then I guess the IP part will be at an offset of 8
> more than the normal offsets. You will need to use u32 to match the
> src/dst addresses in hex. I have never done it, but it should be possible.
>
> tc filter add dev $DEV protocol $PPPOE prio 1 u32 match u32 0xc0a80001
> 0xffffffff at 20 flowid ....
>
> should match src 192.168.0.1 use "at 24" for dst.
>
> Andy
>
>