Show Ports Collisions - Extreme Networks ExtremeWare XOS Command Reference Manual

show ports collisions

show ports {<port_list>} collisions
Description
Displays real-time collision statistics.
Syntax Description
port_list
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
================================================================================
1:1
1:2
================================================================================
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.
ExtremeWare XOS 11.0 Command Reference Guide
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.
Link Collision Histogram
Status 1 2 3 4
A 0 0 0 0
R 0 0 0 0
Link Status: A-Active R-Ready
5 6 7 8 9 10
0 0 0 0 0 0
0 0 0 0 0 0
show ports collisions
11 12 13 14 15 16
0 0 0 0 0
0 0 0 0 0
0
0
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