Enabling Lldp For Automatic Ip Phone Discovery; Configuration Restrictions And Guidelines; Configuration Procedure; Configuring Lldp To Advertise A Voice Vlan - H3C S7500E-X Configuration Manual

Step
Assign the access, trunk, or
6.
hybrid port to the voice
VLAN.
(Optional.) Configure the
7.
voice VLAN as the PVID of
the trunk or hybrid port.
Enable the voice VLAN
8.
feature on the port.

Enabling LLDP for automatic IP phone discovery

Configuration restrictions and guidelines

When you enable LLDP for automatic IP phone discovery, following these restrictions and
guidelines:
•
Before you enable this feature, enable LLDP both globally and on access ports.
•
Use this feature only with the automatic voice VLAN assignment mode.
•
Do not use this feature together with CDP compatibility.

Configuration procedure

To enable LLDP for automatic IP phone discovery:
Step
Enter system view.
1.
Enable LLDP for automatic
2.
IP phone discovery.

Configuring LLDP to advertise a voice VLAN

For IP phones that support LLDP, the device advertises the voice VLAN information to the IP phones
through the LLDP-MED TLVs.
Before you configure this feature, enable LLDP both globally and on access ports.
To configure LLDP to advertise a voice VLAN:
Command
•
For the access port, see
"Assigning an access port to
a VLAN."
•
For the trunk port, see
"Assigning a trunk port to a
VLAN."
•
For the hybrid port, see
"Assigning a hybrid port to a
VLAN."
•
For the trunk port, see
"Assigning a trunk port to a
VLAN."
•
For the hybrid port, see
"Assigning a hybrid port to a
VLAN."
voice-vlan vlan-id enable
Command
system-view
voice-vlan track lldp
166
Remarks
After you assign an access port to
the voice VLAN, the voice VLAN
becomes the PVID of the port.
This step is required for untagged
incoming voice traffic and
prohibited for tagged incoming
voice traffic.
By default, the voice VLAN
feature is disabled.
Before you configure a voice
VLAN, you must create a VLAN.
Remarks
N/A
By default, this feature is
disabled.