netdev - Re: one more... iproute commands lockup whole system

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Message-Id: <1175649016.3957.10.camel@localhost>
Date:	Tue, 03 Apr 2007 21:10:16 -0400
From:	jamal <hadi@...erus.ca>
To:	Denys <denys@...p.net.lb>
Cc:	Stephen Hemminger <shemminger@...ux-foundation.org>,
	Patrick McHardy <kaber@...sh.net>, netdev@...r.kernel.org
Subject: Re: one more... iproute commands lockup whole system



On Wed, 2007-04-04 at 03:03 +0300, Denys wrote:
> I'm not sure it is mistake or error, but i feel it is dangerous, cause 
> commands locking up the system, no kernel panic, no oops, so only watchdog 
> can save poor server (and not sure this even)
> 
> Commands to lockup system (just i am giving my example, i didnt sort out what 
> exactly locked up system, i guess redirecting to eth0.5, which is not 
> intended for that):
> 

read:
doc/actions/mirred-usage

cheers,
jamal


> vconfig add eth0 5
> ifconfig eth0.5 192.168.1.2 netmask 255.255.255.128
> 
> tc qdisc add dev eth0 ingress
> tc filter add dev eth0 parent ffff: protocol ip prio 6 u32 \
> match ip src 195.69.208.252/32 flowid 1:16 \
> action police rate 64kbit burst 90k pipe \
> action mirred egress mirror dev eth0.5
> 
> --
> Denys Fedoryshchenko
> Technical Manager
> Virtual ISP S.A.L.
> 
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