ELTEX ESR-21 - Voice VLAN Configuration Example

ESR series service routers.ESR-Series. User manual
119
•
•
•
•
•
•
•
•
•
Step Description Command Keys
7 Set the CoS value (optional). esr(config-net-policy)#
priority<PRIORITY>
<COS> – priority value, takes
the following values:
best-effort – COS0;
background – COS1;
excellent-effort – COS2;
critical-applications –
COS3;
video – COS4;
voice – COS5;
internetwork-control –
COS6;
network-control – COS7.
8 Set VLAN ID value. esr(config-net-policy)# vlan <VID>
[tagged]
<VID> – VLAN ID, takes values
of [1..4094];
tagged – key, during the
installation of which, the
subscriber device will
send Ethernet frames of
the specified application
in a tagged form.
9 Set a network policy on the interface. esr(config-if-gi)# lldp network-
policy <NAME>
<NAME> – network-policy
name, set by the string of up to
31 characters.
8.3.2 Voice VLAN configuration example
Voice VLAN — VLAN ID, in receiving of which an IP phone switches to the trunk mode with the specified VLAN
ID for VoIP traffic reception and transmission. VLAN ID transmission is performed by LLDP MED
enhancement.
Objective:
VoIP traffic and data traffic should be grouped in different VLANs - vid 10 for data and vid 20 for VoIP - and
the sending of Voice VLAN from the gi 1/0/1 ESR port should be configured. Voice VLAN should be supported
and enabled on the IP phone.