Use Voice VLAN on the Switch to make sure the connectivity between PC and IP Phone

Publication Date:  2016-11-15 Views:  250 Downloads:  0
Issue Description
Customers want PC to access to the internet with IP Phone. We use Voice VLAN on the Switch to make sure the connectivity between PC and IP Phone

The topology is as follows:

S7700èIP PhoneèPC

 

Configuration as follows:

interface Ethernet0/0/2
voice-vlan 701 enable
voice-vlan mode manual
undo voice-vlan security enable
voice-vlan legacy enable
port hybrid pvid vlan 101
stp edged-port enable
trust 8021p

 

Handling Process
We must configure the interface on S7700 as hybrid mode, then switch can connect to IP Phone, follow the voice vlan service to work. We  must change the configuration to let the PC directly communicating with switch.

interface Ethernet0/0/2
voice-vlan 701 enable
voice-vlan mode manual
undo voice-vlan security enable
voice-vlan legacy enable
port hybrid pvid vlan 101
port hybrid tagged vlan 701
port hybrid untagged vlan 101
stp edged-port enable
trust 8021p

With these configuration, we can meet the requirement of customers highlighted, and PC can access to the Internet.

Suggestions
Although there are many kinds of service configuration on the product document, we should change the configuration based on the product document according to the real situation.

END