simp destroy ".*" simp create -o sw1:rocker:sw1 tut tut.dot simp start tut sleep 10 while ! simp ssh tut sw1 --cmd "ping -c 1 localhost >/dev/null"; do sleep 1; done while ! simp ssh tut h1 --cmd "ping -c 1 localhost >/dev/null"; do sleep 1; done while ! simp ssh tut h2 --cmd "ping -c 1 localhost >/dev/null"; do sleep 1; done # configure a 2-port bridge simp ssh tut sw1 --cmd "sudo /sbin/ip link add name br0 type bridge" simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p1 master br0" simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p2 master br0" # turn off vlan default_pvid on br0 # turn on vlan filtering on br0 simp ssh tut sw1 --cmd "echo 0 | sudo dd of=/sys/class/net/br0/bridge/default_pvid 2> /dev/null" simp ssh tut sw1 --cmd "echo 1 | sudo dd of=/sys/class/net/br0/bridge/vlan_filtering 2> /dev/null" # add both ports to VLAN 57 simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p1" simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p2" # turn off learning and flooding in SW simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 learning off" simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 learning off" simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 flood off" simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 flood off" # bring up bridge and ports simp ssh tut sw1 --cmd "sudo ifconfig br0 up" simp ssh tut sw1 --cmd "sudo ifconfig sw1p1 up" simp ssh tut sw1 --cmd "sudo ifconfig sw1p2 up" # config IP on host VLANs simp ssh tut h1 --cmd "sudo vconfig add sw1p1 57 >/dev/null 2>&1" simp ssh tut h1 --cmd "sudo ifconfig sw1p1 up" simp ssh tut h1 --cmd "sudo ifconfig sw1p1.57 11.0.0.1/24" simp ssh tut h2 --cmd "sudo vconfig add sw1p1 57 >/dev/null 2>&1" simp ssh tut h2 --cmd "sudo ifconfig sw1p1 up" simp ssh tut h2 --cmd "sudo ifconfig sw1p1.57 11.0.0.2/24" # test... simp ssh tut h1 --cmd "ping -c10 11.0.0.2 >/dev/null"