Communications Server support for OSA-Express7S 25 GbE features

z/OS® V2R3 Communications Server, with TCP/IP APAR PI95703 and SNA APAR OA55256, is enhanced to support the OSA-Express7S feature with 25 GbE bandwidth.

To enable Communications Server support for OSA-Express7S 25 GbE features, complete the appropriate tasks in Table 1.
Table 1. Task topics to enable Communications Server support for OSA-Express7S 25 GbE features
Task Reference
Display the generation level and speed for an active OSA-Express7S QDIO interface by issuing the DISPLAY TCPIP,,OSAINFO command. DISPLAY TCPIP,,OSAINFO in z/OS Communications Server: IP System Administrator's Commands
Display the interface speed value for an active OSA-Express7S QDIO interface by issuing the Netstat DEvlinks/-d command. Netstat DEvlinks/-d report in z/OS Communications Server: IP System Administrator's Commands
Display the read storage value for an active OSA-Express7S QDIO interface by issuing the Netstat DEvlinks/-d command. Netstat DEvlinks/-d report in z/OS Communications Server: IP System Administrator's Commands
Display the read storage value for an active OSA-Express7S QDIO data device by issuing the D TRL,TRLE=trle command. DISPLAY TRL command in z/OS Communications Server: SNA Operation
Determine the amount of fixed storage that will be allocated for each OSA-Express® QDIO interface. Fixed storage considerations for OSA-Express interfaces in QDIO mode in z/OS Communications Server: IP Configuration Guide
Consider whether to increase the FIXED MAX setting in your IVTPRM00 parmlib member. Fixed maximum storage for CSM buffers in z/OS Communications Server: IP Configuration Guide

To find all related topics about Communications Server support for OSA-Express7S 25 GbE features, see Table 2.

Table 2. All related topics about Communications Server support for OSA-Express7S 25 GbE features
Book name Topics
IP Configuration Guide
IP System Administrator's Commands
SNA Operations