Extreme Networks ExtremeWare 7.7, Справочник по командам

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814 ExtremeWare 7.7 Command Reference Guide
Commands for Status Monitoring and Statistics
show ports stats
show ports {mgmt | <portlist> | vlan <vlan name>} stats {cable-diagnostics}
Description
Displays real-time port statistics.
Syntax Description
Default
N/A
Usage Guidelines
If you do not specify a port number or range of ports, statistics are displayed for all ports.
Jumbo frame statistics are displayed only for “i” series switches that are configured for jumbo frame
support.
This status information may be useful for your technical support representative if you have a network
problem.
The following port statistic information is collected by the switch:
• Port Number
• Link Status—The current status of the link. Options are:
— Ready (R): The port is ready to accept a link.
— Active (A): The link is present at this port.
— Disabled (D): The link is disabled at this port.
— Not Present (NP): The link is not present at this port.
• Transmitted Packet Count (Tx Pkt Count)—The number of packets that have been successfully
transmitted by the port.
• Transmitted Byte Count (Tx Byte Count)—The total number of data bytes successfully transmitted
by the port.
• Received Packet Count (Rx Pkt Count)—The total number of good packets that have been received
by the port.
mgmt Specifies the management port.
NOTE: This option is available only for switches that provide a management port.
portlist Specifies one or more ports or slots and ports. On a modular switch, can be a list of slots
and ports. On a stand-alone switch, can be one or more port numbers. May be in the form 1,
2, 3-5, 2:5, 2:6-2:8.
vlan name Denotes the VLAN name for which the statistics are presented. For example, if VLAN name
“v1” has ports x, y, and z, the command
show port stats vlan v1 stats
displays
the rxerror statistics for ports x, y, and z.
cable-diagnostics Specifies that cable diagnostics information should be shown for the specified port or ports