Extreme Networks ExtremeWare 7.7, Command Reference Manual

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342 ExtremeWare 7.7 Command Reference Guide
Commands for Configuring Slots and Ports on a Switch
show ports packet
show ports {mgmt | <portlist>| vlan <vlan name>} packet
Description
Displays a histogram of packet statistics.
Syntax Description
Default
N/A
Usage Guidelines
If you do not specify a port number or range of ports, a histogram is 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.
The following packet statistics are displayed:
• port number
• link status
• packet size
Example
The following command displays packet statistics for ports 1 through 6 on a stand-alone switch:
show ports 1-6 packet
Receive Packet Statistics Sun Sep 12 14:48:59 2004
Port Link Packet Sizes
Status 0-64 65-127 128-255 256-511 512-1023 1024-1518 Jumbo
================================================================================
1 A 410465 3548292 97395 51257 7390 1547785 0
2 A 397578 1724578 94290 49422 10469 2491883 0
3 R 0 0 0 0 0 0 0
4 A 394646 2485133 102640 52893 5945 1537346 0
5 A 394141 2439441 89201 49095 4141 1532115 0
6 A 394741 2099487 67017 40001 4143 2540292 0
Sun Sep 12 14:48:40 2004=======================================================
mgmt Specifies the management port Supported only for switches that provide a management port, such
as the Summit 400.
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.
vlan name Specifies a VLAN name.