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 brctl stp br0 on"
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 master self"
simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p2 master self"

# 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"

# 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"

# 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"

# test...

simp ssh tut h1 --cmd "ping -w 1 -c1 11.0.0.2 >/dev/null"
if [ $? -eq 0 ]; then exit 1; fi
sleep 10
simp ssh tut h1 --cmd "ping -c10 11.0.0.2 >/dev/null"
sleep 10
simp ssh tut h1 --cmd "ping -c10 11.0.0.2 >/dev/null"
sleep 10
simp ssh tut h1 --cmd "ping -c10 11.0.0.2 >/dev/null"
sleep 10
simp ssh tut h1 --cmd "ping -c10 11.0.0.2 >/dev/null"
sleep 10
simp ssh tut h1 --cmd "ping -c10 11.0.0.2 >/dev/null"