z/VM Virtual Networking CP Maintenance
Virtual Networking Maintenance Levels for z/VM 7.2.0
z/VM 7.2.0 Maintenance Levels
| SERVLVL | Level | APAR | PTF | Brief Description |
| None | c'V720' | Base | n/a | z/VM 7.2.0 GA support |
| 2101RSU | c'V721' | VM66406 | UM35708 | Intermittent Packet Loss on VSWITCH IP Router |
| 2201RSU | c'V722' | VM66485 | UM35894 | IPv6 Layer 2 Query VSwitch Support |
| 2201RSU | c'V723' | VM66522 | UM35901 | HiperSockets Bridge Connectivity loss on Shutdown |
| 2201RSU | c'V724' | VM66557 | UM35920 | VSwitch Bridgeport Enhancements |
z/VM 7.2.0 Additional Service for VSWITCH and Guest LAN users
The following APARs are not assigned a unique maintenance level. These updates are recommended for CP systems where Guest LAN and Virtual Switch features are being used.
| SERVLVL | APAR | PTF | Brief Description |
| 2101RSU | VM66426 | UM35722 | Network packet marked incorrectly as TX Error |
| 2101RSU | VM66487 | UM35808 | HIPER ABENDSXA004 Guest use of simulated and real QDIO devices |
| 2102RSU | VM66502 | UM35848 | PEVM66302 Abend HTT001 in HCPVNSDG |
| 2201RSU | VM66509 | UM35856 | VSwitch Uplink initialization error MSHCPSWU2832E |
| VM66588 | UM35927 | ABENDHTT001 Modify Port Group with 8 OSA devices | |
| VM66593 | UM35956 | VM66593: MSHCPIVG2853E SET PORT GROUP device limit exceeded. | |
| VM66704 | UM90332 | VSwitch connectivity loss after a switch reboot | |
| VM66720 | UM90356 | ABENDHTT001 During Port Group Discovery on IVL | |
| VM66722 | UM90373 | Define NIC fails with HCPNDF3034E (PORTNUMBER Conflict) | |
| VM66582 | UM90385 | Backup OSA Device for Port Group Detached at IPL |
z/VM 7.2.0 Additional Networking or I/O related Service
The following APARs are not directly related to Guest LAN or Virtual Switch but may refer to areas such as dedicated HiperSockets support.
| SERVLVL | APAR | PTF | Brief Description |
This document is maintained by:
Montana Lee z/VM Development montanalee@ibm.com