Extreme Networks ExtremeWare XOS 11.0, Справочник по командам

Страница: 217 / 970

show ports collisions
ExtremeWare XOS 11.0 Command Reference Guide 217
show ports collisions
show ports {<port_list>} collisions
Description
Displays real-time collision statistics.
Syntax Description
Default
N/A.
Usage Guidelines
If you do not specify a port number or range of ports, collision statistics are displayed for all ports.
This status information may be useful for your technical support representative if you have a network
problem.
Example
The following command displays real-time collision statistics on slot 1, ports 1-2 on a modular switch:
show ports 1:1-2 collisions
Following is sample output from this command:
Port Collision Monitor
Port Link Collision Histogram
Status 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
================================================================================
1:1 A 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1:2 R 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
================================================================================
Link Status: A-Active R-Ready
The numbers 1 to 16 represent the number of collisions encountered prior to successfully transmitting
the packet; this is applicable only for half-duplex links.
History
This command was first available in ExtremeWare XOS 10.1.
port_list Specifies one or more slots and ports. On a modular switch, can be a list of
slots and ports. May be in the form 3-5, 2:*, 2:5, 2:6-2:8.