Displays port summary statistics.
| port_list |
Specifies one or more ports or slots and ports. |
| tag |
Specifies an 802.1Q or 802.1ad tag value. |
| no-refresh |
Specifies a static snapshot of the data. |
| refresh | Specifies a continuous refresh of output. |
N/A.
Use this command to display the port number, display string, and some of the port states in tabular form.
The VLAN (Virtual LAN) name is displayed only if that port contains a single VLAN. If the port contains more than one VLAN, then the number of VLANs is displayed.
The tag value may be associated with either a VMAN or a VLAN.
The following command displays information on ports 2, 3, and 12 on a switch:
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show ports 2,3,12
Port Summary Monitor Thu Feb 14 14:19:50 2008
Port Display VLAN Name Port Link Speed Duplex
# String (or # VLANs) State State Actual Actual
==================================================================
2 2nd-Floor-Lab Lab-Backbone E A 1000 FULL
3 Building2 E A D
12 AllBackboneLANs (34) E R FULL
==================================================================
Port State: D-Disabled, E-Enabled, F-Disabled by link-flap detection,
L-Disabled due to licensingNot Present, L-Loopback,
Link State: A-Active, R-Ready, NP-Port Not Present, L-Loopback,
D-ELSM enabled but not upt not up
d-Ethernet OAM enabled but not up
B-MACsec enabled but blocked awaiting authentication
U->page up D->page down ESC->exit
Restricted optics will show similarly to unsupported optics (!) in the show ports command by use of a ‘$‘. Additionally, when a 3rd party license has been installed, previously restricted optics are shown using a ‘%‘, because those optics are un-restricted by means of the license. Here is an example output:
show port conf
Port Configuration Monitor Wed Sep 5 20:35:54 2012
Port Virtual Port Link Auto Speed Duplex Flow Load Media
router State State Neg Cfg Actual Cfg Actual Cntrl Master Pri Red
================================================================================
1 VR-Default E R OFF 40000 FULL $Q+SR4
2 VR-Default E NP OFF 10000 FULL NONE
3 VR-Default E NP OFF 10000 FULL NONE
4 VR-Default E NP OFF 10000 FULL NONE
5 VR-Default E R OFF 40000 FULL NONE
6 VR-Default E NP OFF 10000 FULL NONE 7 VR-Default E NP OFF 10000 FULL NONE
================================================================================ > indicates Port
> indicates Port Display Name truncated past 8 characterspback type
Link State: A-Active, R-Ready, NP-Port Not Present, L-Loopback type
Port State: D-Disabled, E-Enabled, L-License Disabledant media type
Media: !-Unsupported, $-Unlicensed detail" for redundant media type
Media Red: * - use "show port info detail" for redundant media type
Flow Cntrl: Shows link partner's abilities. NONE if Auto Neg is OFF
0->Clear Counters U->page up D->page down ESC->exit
This command was first available in ExtremeXOS 12.1.
The tag value was added in ExtremeXOS 12.4.4.
Show output for 3rd party restricted optics support was added in ExtremeXOS 15.3.
The refresh keyword was added in ExtremeXOS 16.1.
Flag to show ports disabled by excessive link-flapping added in ExtremeXOS 22.1.
Flag (L) to show port disabled due to lack of port speed license (applies to ExtremeSwitching X870-96x-8c switches only).
MACsec information was adde in ExtremeXOS 22.5.
This command is available on the Summit X450-G2, X460-G2, X670-G2, X770, and ExtremeSwitching X440-G2, X620, X690, X870 series switches.