Updating port 65330 in VNET FAQ

Author: mohnader

articles/virtual-network/virtual-networks-faq.md

@@ -84,7 +84,7 @@ Yes. You can create a route table and associate it to a subnet. For more informa
 No. Multicast and broadcast are not supported.
 
 ### What protocols can I use within VNets?
-You can use TCP, UDP, and ICMP TCP/IP protocols within VNets. Unicast is supported within VNets, with the exception of Dynamic Host Configuration Protocol (DHCP) via Unicast (source port UDP/68 / destination port UDP/67). Multicast, broadcast, IP-in-IP encapsulated packets, and Generic Routing Encapsulation (GRE) packets are blocked within VNets. 
+You can use TCP, UDP, and ICMP TCP/IP protocols within VNets. Unicast is supported within VNets, with the exception of Dynamic Host Configuration Protocol (DHCP) via Unicast (source port UDP/68 / destination port UDP/67) and UDP source port 65330 which is reserved for the host. Multicast, broadcast, IP-in-IP encapsulated packets, and Generic Routing Encapsulation (GRE) packets are blocked within VNets. 
 
 ### Can I ping my default routers within a VNet?
 No.