Re: Marking packets by mac addr using tc filter u32 match?

Linux Advanced Routing and Traffic Control

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Kristiadi Himawan wrote:
> 
> Hi, i cannot access that page. Could you send it for me :)

http://yesican.chsoft.biz/lartc/arp.html

http://yesican.chsoft.biz/lartc/mac.html
http://yesican.chsoft.biz/lartc/index.html

(duron is my local copy)
--
gypsy
 
> gypsy wrote:
> 
> >Kristiadi Himawan wrote:
> >
> >
> >>So is there a technique to filter this kind of ARP traffic ?
> >>
> >>17:16:53.740978 arp who-has 192.43.165.29 tell 192.43.165.30
> >>17:16:53.752482 arp reply 192.43.165.29 is-at 00:04:c1:b5:bd:f1
> >>17:16:53.812889 arp who-has 192.43.162.194 tell 192.43.162.193
> >>17:16:53.812922 arp reply 192.43.162.194 is-at 00:08:c7:c9:a3:17
> >>
> >>Anyone can help?
> >>
> >>
> >
> >This works for me:
> >http://duron/lartc/arp.html
> >
> >
> >
> >># Example that matches ARP (a big "thank you" to Martin Brown for this!):
> >># the ARP protocol is 2 bytes at -2
> >># the "0806" comes from linux/include/linux/if_ether.h
> >>tc filter add dev $DEV parent 1: protocol ip prio 5 u32 \
> >>   match u16 0x0806 0xffff at -2 flowid 1:50
> >>
> >>
> >
> >--
> >gypsy
> >
> >
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