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Occasionally, while sending broadcast traffic over multiple VLANs, state of a VLAN interface may continually switch between
Master and Backup.
● auto vlan
● default vlan-id
● name
● show config (from INTERFACE VLAN mode)
● show vlan
● vlan tagged
● vlan untagged
auto vlan
Change the port to auto or admin vlan mode (enable or disable all auto VLANs).
Syntax
auto vlan
To remove membership from 4K VLAN, use the no auto vlan command.
Defaults none
Parameters
description Enter a text string description to identify the VLAN (80 characters maximum).
Command Modes INTERFACE
Supported Modes Standalone Mode
Usasge
Information
The auto vlan command adds the port as untagged to default vlan and tagged to all other 4094 VLAN.
Command
History
Version Description
9.4(0.0) Supported on the FN I/O Aggregator.
8.3.17.0 Supported on the M I/O Aggregator.
clear mac-address-table dynamic
Clear the MAC address table of all MAC addresses learned dynamically.
Syntax
clear mac-address-table dynamic {interface tengigabitethernet slot/port-id}
Parameters
interface Enter the keyword interface range and one of the interfaces — slot/
port, port-channel or VLAN number. Select the range of interfaces for bulk
configuration. You can enter up to six comma separated ranges-spaces are not
required between the commas. Comma-separated ranges can include VLANs, port-
channels and physical interfaces.
Slot/Port information must contain a space before and after the dash. For
example, interface range tengigabitethernet 0/1 - 5 is valid; interface range
tengigabitethernet 0/1-5 is not valid.
● For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet followed by the slot/port information.
Command Modes EXEC Privilege
Supported Modes All Modes
Command
History
Version Description
9.4(0.0) Supported on the FN I/O Aggregator.
8.3.17.0 Supported on the M I/O Aggregator.
528 Interfaces