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Linux зеркалирование трафика

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syster   

syster
Posted (edited)

Есть сервер с Centos 7 с 3мя сетевыми. На 2 сетевые (eth1, eth2) сыпется зеркалированный трафик со свитчей. Надо весь этот трафик завернуть на eth3, для передачи на другой сервер. Как это сделать?

Edited by syster

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dmvy   

dmvy
Posted

bridge + ebtables!

 

brctl addbr br0

brctl addif br0 eth1

brctl addif br0 eth2

brctl addif br0 eth3

bridge fdb add 00:00:00:00:dd:10 dev eth3

ebtables -t nat -A PREROUTING -i eth1 -j dnat --to-destination 00:00:00:00:dd:10

ebtables -t nat -A PREROUTING -i eth2 -j dnat --to-destination 00:00:00:00:dd:10

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