Users Guide

Usage
Information
The Errdisable Cause column displays one or more reasons for the error-disabled state of an
interface. If an interface is put in to error disabled state for multiple reasons, the interface does not come
up unless you enable automatic recovery for all reasons.
Example
OS10# show errdisable detect
Error-Disable Cause Detect Status
-----------------------------------------------
bpduguard Enabled
OS10# show errdisable recovery
Error-Disable Recovery Timer Interval : 300 seconds
Error-Disable Reason Recovery Status
----------------------------------------
bpduguard Enabled
MLL violation Enabled
MAC-move-violation Enabled
Recovery Time
Left
Interface Errdisable Cause (seconds)
--------------------------------------------------------------------------
ethernet1/1/1:1 bpduguard 30
ethernet1/1/1:2 bpduguard 1
ethernet1/1/10 bpduguard/mac-learning-limit/mac-move 10
port-channel100 Mac-learning-limit 50
port-channel128 mac-move 49
Supported
Releases
10.4.2.0 or later
show mac address-table count
Displays the number of entries in the MAC address table.
Syntax
show mac address-table count [interface {ethernet slot/port:subport | port-
channel number | vlan vlan-id}]
Parameters
● interface — Displays the interface type:
○ ethernet node/slot/port[:subport] — Displays the Ethernet interface configuration
from the address table.
○ port-channel channel-number — Displays the port-channel interface configuration from
the address table, from 1 to 128.
● vlan vlan-id — Displays information for a specific VLAN, from 1 to 4093.
Defaults
None
Command Mode EXEC
Usage
Information
None
Example
OS10# show MAC address-table count
MAC Entries for all vlans :
Dynamic Address : 10000
Total secure dynamic MAC addresses: 5000 of (10000)
Static Address (User-defined) Count : 5000
Total secure static MAC addresses:200 of (5000)
Total secure sticky MAC addresses :0
Total MAC Addresses in Use: 15000
Security 1425