show ports collisions
ExtremeWare 7.5 Command Reference Guide
325
show ports collisions
show ports {mgmt | <portlist>} 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.
On a modular switch,
<portlist>
can be a list of slots and ports. On a stand-alone switch,
<portlist>
can be one or more port numbers. For a detailed explanation of port specification, see “Modular Switch
Numerical Ranges” or “Stand-alone Switch Numerical Ranges” in Chapter 1.
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 port 7 on a stand-alone switch:
show ports 7 collisions
The following command displays real-time collision statistics on slot 1, ports 1-16 on a modular switch:
show ports 1:1-1:16 collisions
Following is the output from this command:
Port Collision Monitor Wed Oct 30 19:33:10 2002
Port
Link Collision Histogram
Status
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
==============================================================================
1
A
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2
R
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3
A
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
4
R
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
5
A
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
6
R
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
7
R
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
8
R
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
9
R
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
10
R
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
mgmt
Specifies the management port. Supported 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:*, 2:5,
2:6-2:8.
Summary of Contents for ExtremeWare 7.5
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Page 470: ...470 ExtremeWare 7 5 Command Reference Guide QoS Commands ...
Page 490: ...490 ExtremeWare 7 5 Command Reference Guide NAT Commands ...
Page 826: ...826 ExtremeWare 7 5 Command Reference Guide Commands for Status Monitoring and Statistics ...
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Page 2066: ...2066 ExtremeWare 7 5 Command Reference Guide IPX Commands i Series Platforms Only ...
Page 2082: ...2082 ExtremeWare 7 5 Command Reference Guide ARM Commands BlackDiamond Switch Only ...
Page 2094: ...2094 ExtremeWare 7 5 Command Reference Guide Remote Connect Commands ...
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