Sets IP interface management priority parameter. Format SET IP_INTERFACE ipinterface
1 – Parameter
ipinterface[,...] Includes one or more specific IP interface, which you can use wildcards to specify. o Use the /EXCLUDE qualifier to exclude an IP interface. o Use the SHOW IP_INTERFACE command to display device names.
2 – Qualifiers
2.1 /EXCLUDE
/EXCLUDE=(ipinterface1[,...]) Excludes one or more specific IP interface which you can use wildcards to specify.
2.2 /PRIORITY
/PRIORITY=n Sets the management priority value for the selected interfaces. n can be a value between -128 and +127. Suggested values are: o 2 to cause devices to be preferred o -2 to exclude devices NOTE Starting with OpenVMS Version 7.3-2, a channel whose priority is -128 is not used for cluster communications. The priority of a channel is the sum of the management priority assigned to the IP interface and the channel itself. Therefore, you can assign any combination of channel and IP interface management priority values to achieve a total of -128. CAUTION If you set the priority of all devices to -128, you totally disable use of the IP for cluster communication. This can cause the system to CLUEXIT.
2.3 /SOCKET_RECEIVE
/SOCKET_RECEIVE=n Sets the socket's receive buffer size (in bytes) for the IP BUS. The default value is 178432 bytes, which is 128 times the maximum buffer size on an IP Channel. 'n' can be a value between 0 and 137035776. To reset the socket buffer size for the IP bus, set 'n' to 0. If the management provided value is lesser than the initial default, it is ignored. NOTE The maximum socket buffer size is limited by tcpip configuration and by default it is 1MB. It can be obtained by the following command: $ tcpip sysconfig -q socket sb_max To increase the size of IP bus' receive socket buffer beyond 1MB, sb_max parameter has to be increased. Refer to "HP TCP/IP Services for OpenVMS Tuning and Troubleshooting" for information on changing sb_max.
3 – Example
SCACP> SET IP_INTERFACE/PRIORITY=3 WE0 The command in this example sets the management priority for device WE0 to 3.