0x080E - GrantPortMapping

Description

The GrantPortMapping message is sent in response to the RequestPortMapping message. GrantPortMapping contains both the requested endpoint that was specified in the request, and the mapped endpoint on the external-facing network.

Structure

GrantPortMapping
 GrantPortMappingSeq
   RequestPortMappingRec
   GrantPortMappingRec

GrantPortMappingSeq

Type: Sequence

Field #	Field Name	Type	Optional	Interpretation
1	RequestPortMappingRec	RequestPortMappingRec	false
2	GrantPortMappingRec	GrantPortMappingRec	false

RequestPortMappingRec

Type: Record

Field #	Field Name	Type	Units	Optional	Interpretation
1	SocketType	uint8	one	false
2	IPAddr	uint32	one	false	IPv4 address of endpoint port to which PortMapper will map, in network byte order
3	Port	uint16	one	false

GrantPortMappingRec

Type: Record

Field #	Field Name	Type	Units	Optional	Interpretation
1	IPAddr	uint32	one	false	IPv4 address of client side mapping of endpoint, in network byte order
2	Port	uint16	one	false