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XII TCP/IP Connectivity
- required for SAP NetWeaver
- strategic communications protocol
- any HW supporting standard TCP/IP can be used
- ongoing enhancements are planned
- take advantage of standard TCP/IP functions:
acknowledgement management
re-transmission
keep alive support
in order delivery
- over GbE uses QDIO mode and MPC support which requires a VTAM TRLE Node
Definition
TCP/IP Definitions:
Device: associates a TCP/IP device name with the LCS device number
DEVICE <device_name> LCS <lcs_address>
Link: associates the TCP/IP link name with the network protocol attached to
the port and the TCP/IP device name
LINK <link_name> <network_protocol> <link_number> <device _name>
Home: associates the Home IP address with the link name
HOME <home_ip_address> <link_name>
Gateway: associates the network address with the link name
GATEW AY <network> <first_hop> <link_name> <max_packet_size>
<subnet_mask>
Start: used to start the device name
START <device_name>
Copyright 2006
IBM Solutions Technical Sales (STS) 12/18/2007Page 39 of 51
12/18/2007
Planning and Preparation Guide for SAP NetWeaver Version 6.40: z/OS Implementation