AB291A Fabric Clustering System Support Guide (12-port Switch), April 2004

Chapter 5
Administration and Management
HP-UX Host Administration and Management
55
IPoIB Administration and Management
IPoIB is managed using the following tools:
• ifconfig
•lanadmin
•lanscan
ifconfig Command
Enabling the IPoIB Interface
Description: This command enables or disables an IPoIB interface, configuring the link to the HP Fabric
Clustering System.
Syntax: ifconfig lan9000
Syntax Example: lan9000
Output Example:
lan9000: flags=843<UP,BROADCAST,RUNNING,MULTICAST>
inet 100.99.99.53 netmask fffff800 broadcast 100.99.103.255
# 1010: ifconfig lan9000 inet6
lan9000: flags=4800841<UP,RUNNING,MULTICAST,PRIVATE,ONLINK>
inet6 fe80::202:c902:0:77d prefix 10
lanadmin Commands
Displaying IPoIB Interface Information
Description: This command prints IPoIB interface information for a given ipoib_ppa, or interface.
Syntax: lanadmin -x if_info [ipoib_ppa]
Syntax Example: lanadmin -x if_info 9000
Output Example:
Interface PPA Number = 9000
Partition Key = 0xffff
Q Key = 0x0000000b
MAC Addr = 0x0000040cfe8000000000000000000000ca025001
Displaying IPoIB Interface Link-Level Information
Description: This command prints IPoIB port level information for a given ipoib_ppa.
Syntax: lanadmin -x link_info [ipoib_ppa]
Syntax Example: lanadmin -x link_info 9000
Output Example:
Interface PPA Number = 9000
with total (up+down) num of links = 1
Link[0]: HCA = ib0, Port = 1, State = UP
Link[0]: HCA's Hardware Path = 0/5/1/0/0/0
Link[0]: QPN = 0x00040c, GID = 0xfe8000000000000000000000ca025001, LID = 0x000a