diff --git a/hw/net/rocker/test/README b/hw/net/rocker/test/README
new file mode 100644
index 0000000..531e673
--- /dev/null
+++ b/hw/net/rocker/test/README
@@ -0,0 +1,5 @@
+Tests require simp (simple network simulator) found here:
+
+https://github.com/scottfeldman/simp
+
+Run 'all' to run all tests.
diff --git a/hw/net/rocker/test/all b/hw/net/rocker/test/all
new file mode 100755
index 0000000..d5ae963
--- /dev/null
+++ b/hw/net/rocker/test/all
@@ -0,0 +1,19 @@
+echo -n "Running port test...              "
+./port
+if [ $? -eq 0 ]; then echo "pass"; else echo "FAILED"; exit 1; fi
+
+echo -n "Running bridge test...            "
+./bridge
+if [ $? -eq 0 ]; then echo "pass"; else echo "FAILED"; exit 1; fi
+
+echo -n "Running bridge STP test...        "
+./bridge-stp
+if [ $? -eq 0 ]; then echo "pass"; else echo "FAILED"; exit 1; fi
+
+echo -n "Running bridge VLAN test...       "
+./bridge-vlan
+if [ $? -eq 0 ]; then echo "pass"; else echo "FAILED"; exit 1; fi
+
+echo -n "Running bridge VLAN STP test...   "
+./bridge-vlan-stp
+if [ $? -eq 0 ]; then echo "pass"; else echo "FAILED"; exit 1; fi
diff --git a/hw/net/rocker/test/bridge b/hw/net/rocker/test/bridge
new file mode 100755
index 0000000..f1f555a
--- /dev/null
+++ b/hw/net/rocker/test/bridge
@@ -0,0 +1,43 @@
+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 swp1 master br0"
+simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp2 master br0"
+
+# turn off vlan default_pvid on br0
+
+simp ssh tut sw1 --cmd "echo 0 | sudo dd of=/sys/class/net/br0/bridge/default_pvid 2> /dev/null"
+
+# turn off learning and flooding in SW
+
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning off"
+
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 flood off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 flood off"
+
+# bring up bridge and ports
+
+simp ssh tut sw1 --cmd "sudo ifconfig br0 up"
+simp ssh tut sw1 --cmd "sudo ifconfig swp1 up"
+simp ssh tut sw1 --cmd "sudo ifconfig swp2 up"
+simp ssh tut sw1 --cmd "sudo ifconfig br0 11.0.0.3/24"
+
+# config IP on hosts
+
+simp ssh tut h1 --cmd "sudo ifconfig swp1 11.0.0.1/24"
+simp ssh tut h2 --cmd "sudo ifconfig swp1 11.0.0.2/24"
+
+# test...
+
+simp ssh tut h1 --cmd "ping -c10 11.0.0.2 >/dev/null"
+if [ $? -ne 0 ]; then exit 1; fi
+simp ssh tut h1 --cmd "ping -c10 11.0.0.3 >/dev/null"
diff --git a/hw/net/rocker/test/bridge-stp b/hw/net/rocker/test/bridge-stp
new file mode 100755
index 0000000..60f4483
--- /dev/null
+++ b/hw/net/rocker/test/bridge-stp
@@ -0,0 +1,52 @@
+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 swp1 master br0"
+simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp2 master br0"
+
+# turn off vlan default_pvid on br0
+
+simp ssh tut sw1 --cmd "echo 0 | sudo dd of=/sys/class/net/br0/bridge/default_pvid 2> /dev/null"
+
+# turn off learning and flooding in SW
+
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning off"
+
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 flood off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 flood off"
+
+# config IP on hosts
+
+simp ssh tut h1 --cmd "sudo ifconfig swp1 11.0.0.1/24"
+simp ssh tut h2 --cmd "sudo ifconfig swp1 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 swp1 up"
+simp ssh tut sw1 --cmd "sudo ifconfig swp2 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"
diff --git a/hw/net/rocker/test/bridge-vlan b/hw/net/rocker/test/bridge-vlan
new file mode 100755
index 0000000..faef827
--- /dev/null
+++ b/hw/net/rocker/test/bridge-vlan
@@ -0,0 +1,52 @@
+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 swp1 master br0"
+simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp2 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 swp1 master"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev swp2 master"
+
+# turn off learning and flooding in SW
+
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning off"
+
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 flood off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 flood off"
+
+# bring up bridge and ports
+
+simp ssh tut sw1 --cmd "sudo ifconfig br0 up"
+simp ssh tut sw1 --cmd "sudo ifconfig swp1 up"
+simp ssh tut sw1 --cmd "sudo ifconfig swp2 up"
+
+# config IP on host VLANs
+
+simp ssh tut h1 --cmd "sudo vconfig add swp1 57 >/dev/null 2>&1"
+simp ssh tut h1 --cmd "sudo ifconfig swp1 up"
+simp ssh tut h1 --cmd "sudo ifconfig swp1.57 11.0.0.1/24"
+
+simp ssh tut h2 --cmd "sudo vconfig add swp1 57 >/dev/null 2>&1"
+simp ssh tut h2 --cmd "sudo ifconfig swp1 up"
+simp ssh tut h2 --cmd "sudo ifconfig swp1.57 11.0.0.2/24"
+
+# test...
+
+simp ssh tut h1 --cmd "ping -c10 11.0.0.2 >/dev/null"
diff --git a/hw/net/rocker/test/bridge-vlan-stp b/hw/net/rocker/test/bridge-vlan-stp
new file mode 100755
index 0000000..2e4e334
--- /dev/null
+++ b/hw/net/rocker/test/bridge-vlan-stp
@@ -0,0 +1,64 @@
+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 swp1 master br0"
+simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp2 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 swp1 master"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev swp2 master"
+
+# turn off learning and flooding in SW
+
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning off"
+
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 flood off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 flood off"
+
+# config IP on host VLANs
+
+simp ssh tut h1 --cmd "sudo vconfig add swp1 57 >/dev/null 2>&1"
+simp ssh tut h1 --cmd "sudo ifconfig swp1 up"
+simp ssh tut h1 --cmd "sudo ifconfig swp1.57 11.0.0.1/24"
+
+simp ssh tut h2 --cmd "sudo vconfig add swp1 57 >/dev/null 2>&1"
+simp ssh tut h2 --cmd "sudo ifconfig swp1 up"
+simp ssh tut h2 --cmd "sudo ifconfig swp1.57 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 swp1 up"
+simp ssh tut sw1 --cmd "sudo ifconfig swp2 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"
diff --git a/hw/net/rocker/test/port b/hw/net/rocker/test/port
new file mode 100755
index 0000000..3437f7d
--- /dev/null
+++ b/hw/net/rocker/test/port
@@ -0,0 +1,22 @@
+simp destroy ".*"
+simp create -o sw1:rocker:sw1 tut tut.dot
+simp start tut
+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
+
+# bring up DUT ports
+
+simp ssh tut sw1 --cmd "sudo ifconfig swp1 11.0.0.1/24"
+simp ssh tut sw1 --cmd "sudo ifconfig swp2 12.0.0.1/24"
+
+# config IP on hosts
+
+simp ssh tut h1 --cmd "sudo ifconfig swp1 11.0.0.2/24"
+simp ssh tut h2 --cmd "sudo ifconfig swp1 12.0.0.2/24"
+
+# test...
+
+simp ssh tut h1 --cmd "ping -c10 11.0.0.1 >/dev/null"
+if [ $? -eq 1 ]; then exit 1; fi
+simp ssh tut h2 --cmd "ping -c10 12.0.0.1 >/dev/null"
diff --git a/hw/net/rocker/test/tut.dot b/hw/net/rocker/test/tut.dot
new file mode 100644
index 0000000..87f7266
--- /dev/null
+++ b/hw/net/rocker/test/tut.dot
@@ -0,0 +1,8 @@
+graph G {
+	graph [hostidtype="hostname", version="1:0", date="04/12/2013"];
+	edge [dir=none, notify="log"];
+	sw1:swp1 -- h1:swp1;
+	sw1:swp2 -- h2:swp1;
+	sw1:swp3 -- h3:swp1;
+	sw1:swp4 -- h4:swp1;
+}
