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Chapter 36: VLAN Commands
Configuring Voice VLANs
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Console#
C
ONFIGURING
V
OICE
VLAN
S
The switch allows you to specify a Voice VLAN for the network and set a
CoS priority for the VoIP traffic. VoIP traffic can be detected on switch ports
by using the source MAC address of packets, or by using LLDP (IEEE
802.1AB) to discover connected VoIP devices. When VoIP traffic is detected
on a configured port, the switch automatically assigns the port to the Voice
VLAN. Alternatively, switch ports can be manually configured.
voice vlan
This command enables VoIP traffic detection and defines the Voice VLAN
ID. Use the
no
form to disable the Voice VLAN.
S
YNTAX
voice vlan
voice-vlan-id
no voice vlan
voice-vlan-id
- Specifies the voice VLAN ID. (Range: 1-4094)
D
EFAULT
S
ETTING
Disabled
C
OMMAND
M
ODE
Global Configuration
C
OMMAND
U
SAGE
•
When IP telephony is deployed in an enterprise network, it is
recommended to isolate the Voice over IP (VoIP) network traffic from
other data traffic. Traffic isolation helps prevent excessive packet
Table 36-12: Voice VLAN Commands
Command
Function
Mode
Defines the Voice VLAN ID
GC
Configures the aging time for Voice VLAN ports
GC
Configures VoIP device MAC addresses
GC
Sets the Voice VLAN port mode
IC
Sets the VoIP traffic priority for ports
IC
Sets the automatic VoIP traffic detection method for
ports
IC
Enables Voice VLAN security on ports
IC
Displays Voice VLAN settings
PE
Summary of Contents for SSE-G2252
Page 42: ...44 General IP Routing on page 627...
Page 603: ...Chapter 16 IP Configuration Setting the Switch s IP Address IP Version 6 609...
Page 883: ...Chapter 24 General Security Measures Port based Traffic Segmentation 894...
Page 989: ...Chapter 30 Congestion Control Commands Automatic Traffic Control Commands 1000 Console...
Page 1007: ...Chapter 33 Address Table Commands 1019...
Page 1137: ...Chapter 38 Quality of Service Commands 1150...