IBM SC30-3681-08 Request Reverse Charges, Station Type, Pri, Sec, Peer, Max message size, Pvc

Con®guring the X.25 Network Interface

Request Reverse Charges

Allows this protocol to override the setting of this National Personality parameter. This does not affect the National Personality parameter.

Station Type

	Speci®es the default station type for this protocol:
	Pri	Primary Station
	Sec	Secondary Station
	Peer	Peer Station
	Max message size
	The maximum message size for this protocol. Specify a value that
	is less than, or equal to, the Max MTU size of the interface.
	Call User Data
	Speci®es the default CUD ®eld used in call packets for this protocol.
	Specify from 1-to-16 characters. If you do not specify characters,
	the default 0xC3 is used.
pvc	Adds PVC, window size, and packet size de®nitions.
	Example: add pvc
	IP example:
	Protocol [IP]?	IP
	Packet Channel Range Start [1]?
	Destination X.25 Address[]?
	Packet Channel Range End [1]?
	Window Size [2]?
	Packet Size [128]?
	Protocol
	Speci®es which protocol's encapsulation you want to modify: APPN,
	XTP, DECnet, Banyan Vines, DLSw, IP or IPX. The default is IP.
	Packet Channel Range Start
	Speci®es the starting circuit number of this range of PVCs.
	Packet Channel Range End
	Speci®es the last circuit number of this range of PVCs. Defaults to
	the value of the Packet Channel Range Start.

Destination X.25 Address

Speci®es the X.25 address of the PVC's destination.

Remote Address

Speci®es the remote address for caller ID on received calls.

Window Size

Speci®es the number of packets that can be outstanding before requiring packet con®rmation. The default is 2.

Related con®guration parameters are:

vSet Default Window

Packet Size

Speci®es the maximum negotiable packet size for PVCs. This value must be equal to or less than the maximum packet size speci®ed with the national set packet-sizecommand. The default value for this parameter is 128 bytes. The maximum value that may be

Chapter 27. Con®guring and Monitoring the X.25 Network Interface 347