3com 5500-ei pwr Instruccion De Instalación

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Voice VLAN Configuration Example (Manual Voice VLAN Assignment Mode) 
Network requirements 
Create a voice VLAN and configure it to operate in manual voice VLAN assignment mode. Add the port 
to which an IP phone is connected to the voice VLAN to enable voice traffic to be transmitted within the 
voice VLAN.  
Create VLAN 2 and configure it as a voice VLAN. Set the voice VLAN to operate in security mode 
The IP phone sends untagged packets. It is connected to Ethernet 1/0/1, a hybrid port. Set this port 
to operate in manual voice VLAN assignment mode. 
You need to add a user-defined OUI address 0011-2200-000, with the mask being ffff-ff00-0000 
and the description string being “test”. 
Set the CoS precedence to 5 and DSCP precedence to 40 for the received voice traffic. 
Network diagram 
Figure 1-3 Network diagram for voice VLAN configuration (manual voice VLAN assignment mode) 
Internet
Device A
Eth1/0/1
VLAN2
VLAN2
010-1001
OUI:0011-2200-0000
Mask:ffff-ff00-0000
Device B
 
 
Configuration procedure 
# Enable the security mode for the voice VLAN so that the ports in the voice VLAN permit valid voice 
packets only. This operation is optional. The security mode is enabled by default. 
<DeviceA> system-view 
[DeviceA] voice vlan security enable 
# Add a user-defined OUI address 0011-2200-000 and set the description string to “test”.  
[DeviceA] voice vlan mac-address 0011-2200-0000 mask ffff-ff00-0000 description test  
# Create VLAN 2 and configure it as a voice VLAN.  
[DeviceA] vlan 2 
[DeviceA-vlan2] quit 
[DeviceA] voice vlan 2 enable 
# Configure Ethernet 1/0/1 to operate in manual voice VLAN assignment mode.  
[DeviceA] interface Ethernet 1/0/1 
[DeviceA-Ethernet1/0/1] undo voice vlan mode auto 
# Configure Ethernet 1/0/1 as a hybrid port.  
[DeviceA-Ethernet1/0/1] port link-type hybrid