Configuring Port Flap Dampening - Dell PowerConnect B-FCXs Configuration Manual

2
Configuring basic port parameters
Enabling dynamic configuration of a Voice over IP (VoIP) phone
You can create a voice VLAN ID for a port, or for a group of ports.
To create a voice VLAN ID for a port, enter commands such as the following.
PowerConnect(config)# interface ethernet 2
PowerConnect(config-if-e1000-2)# voice-vlan 1001
To create a voice VLAN ID for a group of ports, enter commands such as the following.
PowerConnect(config)# interface ethernet 1-8
PowerConnect(config-mif-1-8)# voice-vlan 1001
Syntax: [no] voice-vlan <voice-vlan-num>
where <voice-vlan-num> is a valid VLAN ID between 1 – 4095.
To remove a voice VLAN ID, use the no form of the command.
Viewing voice VLAN configurations
You can view the configuration of a voice VLAN for a particular port or for all ports.
To view the voice VLAN configuration for a port, specify the port number with the show voice-vlan
command. The following example shows the command output results.
PowerConnect# show voice-vlan ethernet 2
Voice vlan ID for port 2: 1001
The following example shows the message that appears when the port does not have a configured
voice VLAN.
PowerConnect# show voice-vlan ethernet 2
Voice vlan is not configured for port 2.
To view the voice VLAN for all ports, use the show voice-vlan command. The following example
shows the command output results.
PowerConnect# show voice-vlan
Port ID
2
8
15
Syntax: show voice-vlan [ethernet <port>]
Specify the <port> variable in the following formats:
•
You can list all of the ports individually, use the keyword to to specify ranges of ports, or a
combination of both.

Configuring port flap dampening

Port Flap Dampening increases the resilience and availability of the network by limiting the number
of port state transitions on an interface.
48
Voice-vlan
1001
150
200
PowerConnect B-Series FCX stackable switches – <stack-unit/slotnum/portnum>
PowerConnect B-Series FCX Configuration Guide
53-1002266-01