VXLAN: more layer bindings

scapy/layers/vxlan.py

@@ -68,6 +68,12 @@ bind_layers(UDP, VXLAN, dport=4789)  # RFC standard vxlan port
 bind_layers(UDP, VXLAN, dport=4790)  # RFC standard vxlan-gpe port
 bind_layers(UDP, VXLAN, dport=6633)  # New IANA assigned port for use with NSH
 bind_layers(UDP, VXLAN, dport=8472)  # Linux implementation port
+bind_layers(UDP, VXLAN, sport=4789)
+bind_layers(UDP, VXLAN, sport=4790)
+bind_layers(UDP, VXLAN, sport=6633)
+bind_layers(UDP, VXLAN, sport=8472)
+# By default, set both ports to the RFC standard
+bind_layers(UDP, VXLAN, sport=4789, dport=4789)
 
 bind_layers(VXLAN, Ether)
 bind_layers(VXLAN, IP, NextProtocol=1)

test/regression.uts

@@ -7444,7 +7444,7 @@ p = Ether(dst="11:11:11:11:11:11", src="22:22:22:22:22:22")
 p /= IP(src="1.1.1.1", dst="2.2.2.2") / UDP(sport=1111)
 p /= VXLAN(flags=0x8, vni=42) / Ether() / IP()
 p = Ether(str(p))
-assert(p[UDP].dport == 8472)
+assert(p[UDP].dport == 4789)
 assert(p[Ether:2].type == 0x800)
 
 = Build a VXLAN packet with next protocol field
@@ -7452,7 +7452,7 @@ p = Ether(dst="11:11:11:11:11:11", src="22:22:22:22:22:22")
 p /= IP(src="1.1.1.1", dst="2.2.2.2") / UDP(sport=1111)
 p /= VXLAN(flags=0xC, vni=42, NextProtocol=3) / Ether() / IP()
 p = Ether(str(p))
-assert(p[UDP].dport == 8472)
+assert(p[UDP].dport == 4789)
 assert(p[VXLAN].reserved0 == 0x0)
 assert(p[VXLAN].NextProtocol == 3)
 assert(p[Ether:2].type == 0x800)