Chapter 36: VLAN Commands
Configuring Voice VLANs
– 1119 –
E
XAMPLE
The following example enables the OUI method on port 1 for detecting
VoIP traffic.
Console(config)#interface ethernet 1/1
Console(config-if)#switchport voice vlan rule oui
Console(config-if)#
switchport voice
vlan security
This command enables security filtering for VoIP traffic on a port. Use the
no
form to disable filtering on a port.
S
YNTAX
[
no
]
switchport voice vlan security
D
EFAULT
S
ETTING
Disabled
C
OMMAND
M
ODE
Interface Configuration
C
OMMAND
U
SAGE
•
Security filtering discards any non-VoIP packets received on the port
that are tagged with the voice VLAN ID. VoIP traffic is identified by
source MAC addresses configured in the Telephony OUI list, or through
LLDP that discovers VoIP devices attached to the switch. Packets
received from non-VoIP sources are dropped.
•
When enabled, be sure the MAC address ranges for VoIP devices are
configured in the Telephony OUI list (
E
XAMPLE
The following example enables security filtering on port 1.
Console(config)#interface ethernet 1/1
Console(config-if)#switchport voice vlan security
Console(config-if)#
show voice vlan
This command displays the Voice VLAN settings on the switch and the OUI
Telephony list.
S
YNTAX
show voice vlan
{
oui
|
status
}
oui
- Displays the OUI Telephony list.
status
- Displays the global and port Voice VLAN settings.
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...
