Chapter 17
| VLAN Commands
Configuring Voice VLANs
– 425 –
Default Setting
6
Command Mode
Interface Configuration
Command Usage
Specifies a CoS priority to apply to the port VoIP traffic on the Voice VLAN. The
priority of any received VoIP packet is overwritten with the new priority when the
Voice VLAN feature is active for the port.
Example
The following example sets the CoS priority to 5 on port 1.
Console(config)#interface ethernet 1/1
Console(config-if)#switchport voice vlan priority 5
Console(config-if)#
switchport voice vlan
rule
This command selects a method for detecting VoIP traffic on a port. Use the
no
form to disable the detection method on the port.
Syntax
[
no
]
switchport voice vlan rule
{
oui
|
lldp
}
oui
- Traffic from VoIP devices is detected by the Organizationally Unique
Identifier (OUI) of the source MAC address.
lldp
- Uses LLDP to discover VoIP devices attached to the port.
Default Setting
OUI: Enabled
LLDP: Disabled
Command Mode
Interface Configuration
Command Usage
◆
When OUI is selected, be sure to configure the MAC address ranges in the
Telephony OUI list (see the
voice vlan mac-address
command. MAC address OUI
numbers must be configured in the Telephony OUI list so that the switch
recognizes the traffic as being from a VoIP device.
◆
LLDP checks that the “telephone bit” in the system capability TLV is turned on.
See
“LLDP Commands” on page 493
for more information on LLDP.
Summary of Contents for EX-3524
Page 2: ......
Page 28: ...Figures 28 ...
Page 34: ...Section I Getting Started 34 ...
Page 58: ...Chapter 1 Initial Switch Configuration Setting the System Clock 58 ...
Page 72: ...Chapter 2 Using the Command Line Interface CLI Command Groups 72 ...
Page 156: ...Chapter 5 SNMP Commands Notification Log Commands 156 ...
Page 164: ...Chapter 6 Remote Monitoring Commands 164 ...
Page 218: ...Chapter 7 Authentication Commands Management IP Filter 218 ...
Page 268: ...Chapter 8 General Security Measures Port based Traffic Segmentation 268 ...
Page 292: ...Chapter 9 Access Control Lists ACL Information 292 ...
Page 312: ...Chapter 10 Interface Commands Power Savings 312 ...
Page 324: ...Chapter 11 Link Aggregation Commands Trunk Status Display Commands 324 ...
Page 366: ...Chapter 15 Address Table Commands 366 ...
Page 428: ...Chapter 17 VLAN Commands Configuring Voice VLANs 428 ...
Page 572: ...Chapter 25 IP Interface Commands IPv6 Interface 572 ...
Page 578: ...Section I Appendices 578 ...