1simp destroy ".*" 2simp create -o sw1:rocker:sw1 tut tut.dot 3simp start tut 4sleep 10 5while ! simp ssh tut sw1 --cmd "ping -c 1 localhost >/dev/null"; do sleep 1; done 6while ! simp ssh tut h1 --cmd "ping -c 1 localhost >/dev/null"; do sleep 1; done 7while ! simp ssh tut h2 --cmd "ping -c 1 localhost >/dev/null"; do sleep 1; done 8 9# configure a 2-port bridge 10 11simp ssh tut sw1 --cmd "sudo /sbin/ip link add name br0 type bridge" 12simp ssh tut sw1 --cmd "sudo brctl stp br0 on" 13simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p1 master br0" 14simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p2 master br0" 15 16# turn off vlan default_pvid on br0 17# turn on vlan filtering on br0 18 19simp ssh tut sw1 --cmd "echo 0 | sudo dd of=/sys/class/net/br0/bridge/default_pvid 2> /dev/null" 20simp ssh tut sw1 --cmd "echo 1 | sudo dd of=/sys/class/net/br0/bridge/vlan_filtering 2> /dev/null" 21 22# add both ports to VLAN 57 23 24simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p1" 25simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p2" 26 27# turn off learning and flooding in SW 28 29simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 learning off" 30simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 learning off" 31 32simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 flood off" 33simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 flood off" 34 35# config IP on host VLANs 36 37simp ssh tut h1 --cmd "sudo vconfig add sw1p1 57 >/dev/null 2>&1" 38simp ssh tut h1 --cmd "sudo ifconfig sw1p1 up" 39simp ssh tut h1 --cmd "sudo ifconfig sw1p1.57 11.0.0.1/24" 40 41simp ssh tut h2 --cmd "sudo vconfig add sw1p1 57 >/dev/null 2>&1" 42simp ssh tut h2 --cmd "sudo ifconfig sw1p1 up" 43simp ssh tut h2 --cmd "sudo ifconfig sw1p1.57 11.0.0.2/24" 44 45# bring up bridge and ports 46 47simp ssh tut sw1 --cmd "sudo ifconfig br0 up" 48simp ssh tut sw1 --cmd "sudo ifconfig sw1p1 up" 49simp ssh tut sw1 --cmd "sudo ifconfig sw1p2 up" 50 51# test... 52 53simp ssh tut h1 --cmd "ping -w 1 -c1 11.0.0.2 >/dev/null" 54if [ $? -eq 0 ]; then exit 1; fi 55sleep 10 56simp ssh tut h1 --cmd "ping -c10 11.0.0.2 >/dev/null" 57sleep 10 58simp ssh tut h1 --cmd "ping -c10 11.0.0.2 >/dev/null" 59sleep 10 60simp ssh tut h1 --cmd "ping -c10 11.0.0.2 >/dev/null" 61sleep 10 62simp ssh tut h1 --cmd "ping -c10 11.0.0.2 >/dev/null" 63sleep 10 64simp ssh tut h1 --cmd "ping -c10 11.0.0.2 >/dev/null" 65