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.