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Open Source and information security mailing list archives
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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. > > - > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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