def test_Packet_in_4_icmpEcho2(self):
print "*** Case4: HOST2からHOST1以外の宛先IPへのIPパケットを受信 ***"
sr = SimpleForward()
sr.HOST_MACADDR1 = HOST_MACADDR1
sr.HOST_MACADDR2 = HOST_MACADDR2
dstMac = ROUTER_MACADDR2
srcMac = HOST_MACADDR2
srcIp = HOST_IPADDR2
dstIp = "91.189.89.22"
ttl = 64
datapath = _Datapath()
e = ethernet(dstMac, srcMac, ether.ETH_TYPE_IP)
iph = ipv4(4, 5, 0, 0, 0, 2, 0, ttl, 1, 0, srcIp, dstIp)
p = Packet()
p.add_protocol(e)
p.add_protocol(iph)
p.serialize()
packetIn = OFPPacketIn(datapath, match=OFPMatch(in_port=2), data=buffer(p.data))
ev = ofp_event.EventOFPPacketIn(packetIn)
result = sr.packet_in_handler(ev)
self.assertEqual(result, 1)
print ""
def test_Packet_in_4_icmpEcho2(self):
print "*** Case4: HOST2からHOST1以外の宛先IPへのIPパケットを受信 ***"
sr = SimpleForward()
sr.HOST_MACADDR1 = HOST_MACADDR1
sr.HOST_MACADDR2 = HOST_MACADDR2
dstMac = ROUTER_MACADDR2
srcMac = HOST_MACADDR2
srcIp = HOST_IPADDR2
dstIp = "91.189.89.22"
ttl = 64
datapath = _Datapath()
e = ethernet(dstMac, srcMac, ether.ETH_TYPE_IP)
iph = ipv4(4, 5, 0, 0, 0, 2, 0, ttl, 1, 0, srcIp, dstIp)
p = Packet()
p.add_protocol(e)
p.add_protocol(iph)
p.serialize()
packetIn = OFPPacketIn(datapath,
match=OFPMatch(in_port=2),
data=buffer(p.data))
ev = ofp_event.EventOFPPacketIn(packetIn)
result = sr.packet_in_handler(ev)
self.assertEqual(result, 1)
print ""
def test_Packet_in_3_arpReply2(self):
print "*** Case3: HOST1のMAC学習済の時、HOST2からARP Replyを受信 ***"
sr = SimpleForward()
sr.HOST_MACADDR1 = HOST_MACADDR1
sr.HOST_MACADDR2 = HOST_MACADDR2
dstMac = ROUTER_MACADDR2
srcMac = HOST_MACADDR2
srcIp = HOST_IPADDR2
dstIp = ROUTER_IPADDR2
targetMac = dstMac
targetIp = dstIp
datapath = _Datapath()
e = ethernet(dstMac, srcMac, ether.ETH_TYPE_ARP)
a = arp(1, 0x0800, 6, 4, 2, srcMac, srcIp, targetMac, targetIp)
p = Packet()
p.add_protocol(e)
p.add_protocol(a)
p.serialize()
packetIn = OFPPacketIn(datapath, match=OFPMatch(in_port=2), data=buffer(p.data))
ev = ofp_event.EventOFPPacketIn(packetIn)
result = sr.packet_in_handler(ev)
self.assertEqual(result, 0)
print ""
def test_Packet_in_3_arpReply2(self):
print "*** Case3: HOST1のMAC学習済の時、HOST2からARP Replyを受信 ***"
sr = SimpleForward()
sr.HOST_MACADDR1 = HOST_MACADDR1
sr.HOST_MACADDR2 = HOST_MACADDR2
dstMac = ROUTER_MACADDR2
srcMac = HOST_MACADDR2
srcIp = HOST_IPADDR2
dstIp = ROUTER_IPADDR2
targetMac = dstMac
targetIp = dstIp
datapath = _Datapath()
e = ethernet(dstMac, srcMac, ether.ETH_TYPE_ARP)
a = arp(1, 0x0800, 6, 4, 2, srcMac, srcIp, targetMac, targetIp)
p = Packet()
p.add_protocol(e)
p.add_protocol(a)
p.serialize()
packetIn = OFPPacketIn(datapath,
match=OFPMatch(in_port=2),
data=buffer(p.data))
ev = ofp_event.EventOFPPacketIn(packetIn)
result = sr.packet_in_handler(ev)
self.assertEqual(result, 0)
print ""