show ntp associations........................................................................................................ 59
show ntp authentication......................................................................................................60
Validation rules................................................................................................................... 60
Event log messages........................................................................................................... 62
Precision Time Protocol (PTP).................................................................................................................63
ptp................................................................................................................................................63
show ptp.....................................................................................................................................64
Monitoring resources............................................................................................................................... 64
Displaying current resource usage................................................................................................65
Viewing information on resource usage........................................................................................ 66
Policy enforcement engine................................................................................................. 66
Usage notes for show resources output.............................................................................67
When insufficient resources are available.....................................................................................67
Chapter 3 Port Status and Configuration.....................................................69
Viewing port status and configuring port parameters...............................................................................69
Connecting transceivers to fixed-configuration devices................................................................ 69
Viewing port status and configuration (CLI).................................................................................. 71
Dynamically updating the show interfaces command (CLI/Menu)..................................... 72
Customizing the show interfaces command (CLI).........................................................................73
Error messages associated with the show interfaces command........................................74
show interface smartrate...............................................................................................................75
Viewing port utilization statistics (CLI)...........................................................................................75
Operating notes for viewing port utilization statistics..........................................................76
Viewing transceiver status (CLI)....................................................................................................76
Operating Notes................................................................................................................. 76
Enabling or disabling ports and configuring port mode (CLI)........................................................ 77
Enabling or disabling flow control (CLI).........................................................................................78
Port shutdown with broadcast storm............................................................................................. 80
Viewing broadcast storm.................................................................................................... 80
SNMP MIB..........................................................................................................................81
Multicast Storm Control.................................................................................................................83
Overview............................................................................................................................ 83
fault-finder multicast-storm............................................................................... 84
fault-finder multicast-storm action................................................................86
show logging..................................................................................................................87
Restrictions.........................................................................................................................88
Configuring auto-MDIX..................................................................................................................88
Manual override..................................................................................................................89
Configuring auto-MDIX (CLI)..............................................................................................89
Using friendly (optional) port names........................................................................................................ 90
Configuring and operating rules for friendly port names............................................................... 91
Configuring friendly port names (CLI)........................................................................................... 91
Configuring a single port name (CLI)................................................................................. 91
Configuring the same name for multiple ports (CLI)...........................................................92
Displaying friendly port names with other port data (CLI)............................................................. 92
Listing all ports or selected ports with their friendly port names (CLI)................................92
Including friendly port names in per-port statistics listings (CLI)........................................ 93
Searching the configuration for ports with friendly port names (CLI)................................. 94
Uni-directional link detection (UDLD).......................................................................................................95
Configuring UDLD......................................................................................................................... 96
Configuring uni-directional link detection (UDLD) (CLI)..................................................... 96
Enabling UDLD (CLI)..........................................................................................................96
Changing the keepalive interval (CLI)................................................................................ 97
Changing the keepalive retries (CLI)..................................................................................97
4 Aruba 2930F / 2930M Management and Configuration Guide
for ArubaOS-Switch 16.08
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