¾Security Mode of Voice VLAN

When voice VLAN is enabled for a port, you can configure its security mode to filter data stream. If security mode is enabled, the port just forwards voice packets, and discards other packets whose source MAC addresses do not match OUI addresses. If security mode is not enabled, the port forwards all the packets.

Security Mode

 

Packet Type

 

Processing Mode

 

 

UNTAG packet

 

When the source MAC address of the packet is the OUI

 

 

 

 

address that can be identified, the packet can be

 

 

Packet with voice

 

 

 

 

transmitted in the voice VLAN. Otherwise, the packet will

Enable

 

VLAN TAG

 

be discarded.

 

 

Packet with other

The processing mode for the device to deal with the packet

 

 

is determined by whether the port permits the VLAN or not,

 

 

VLAN TAG

independent of voice VLAN security mode.

 

 

 

 

 

 

 

 

 

 

UNTAG packet

 

Do not check the source MAC address of the packet and all

 

 

 

 

 

 

Packet with voice

 

 

 

 

the packets can be transmitted in the voice VLAN.

Disable

 

VLAN TAG

 

 

 

 

Packet with other

The processing mode for the device to deal with the packet

 

 

is determined by whether the port permits the VLAN or

 

 

VLAN TAG

not, independent of voice VLAN security mode.

 

 

 

 

 

 

 

 

 

Table 9-3 Security mode and packets processing mode

Note:

Don’t transmit voice stream together with other business packets in the voice VLAN except for some special requirements.

The Voice VLAN function can be implemented on Global Config, Port Config and OUI Config pages.

9.3.1 Global Config

On this page, you can configure the global parameters of the voice VLAN, including VLAN ID and aging time.

Choose the menu QoS→Voice VLAN→Global Config to load the following page.

Figure 9-12 Global Configuration

The following entries are displayed on this screen:

¾Global Config

Voice VLAN:Select Enable/Disable Voice VLAN function.

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TP-Link TL-SG2008 manual Global Config, ¾ Security Mode of Voice Vlan, Packet Type Processing Mode