Cisco 7942G Administration Manual page 148

Network Configuration
Table 8-2 Network Configuration Area Items (continued)
Item
Span to PC Port
PC VLAN
Forwarding Delay
LLDP: PC Port
LLDP-MED: SW Port
LLDP Power Priority
LLDP Asset ID
CDP: PC Port
CDP: SW Port
LLDP Power Priority
LLDP Asset ID
Cisco Unified IP Phone 7962G and 7942G Administration Guide for Cisco Unified Communications Manager 6.1(3)
8-8
Description
Indicates whether the phone will forward packets transmitted and received on the network
port to the access port.
VLAN used to identify and remove 802.1P/Q tags from packets sent to the PC.
Indicates whether the internal switch begins forwarding packets between the PC port and
switched port on the phone when the phone becomes active.
Indicates whether Link Layer Discovery Protocol (LLDP) is enabled on the PC port.
Indicates whether Link Layer Discovery Protocol Media Endpoint Discovery
(LLDP-MED) is enabled on the switch port.
Advertises the phone's power priority to the switch, enabling the switch to appropriately
provide power to the phones. Settings include:
• Unknown—default
• Low
• High
Critical
•
Identifies the asset ID assigned to the phone for inventory management.
Indicates whether CDP is supported on the PC port (default is enabled).
Enable CDP on the PC port when Cisco VT Advantage/Unified Video Advantage (CVTA)
is connected to the PC port. CVTA does not work without CDP interaction with the phone.
When CDP is disabled in Cisco Unified Communications Manager, a warning is
Note
displayed, indicating that disabling CDP on the PC port prevents CVTA from
working.
The current PC and switch port CDP values are shown on the Settings menu.
Note
Indicates whether CDP is supported on the switch port (default is enabled).
Enable CDP on the switch port for VLAN assignment for the phone, power
•
negotiation, QoS management, and 802.1x security.
Enable CDP on the switch port when the phone is connected to a Cisco switch.
•
When CDP is disabled in Cisco Unified Communications Manager, a warning is
Note
presented, indicating that CDP should be disabled on the switch port only if the
phone is connected to a non-Cisco switch.
The current PC and switch port CDP values are shown on the Settings menu.
Note
Advertises the phone's power priority to the switch, enabling the switch to appropriately
provide power to the phones. Settings include:
• Unknown—default
• Low
High
•
Critical
•
Identifies the asset ID assigned to the phone for inventory management.
Chapter 8 Monitoring the Cisco Unified IP Phone Remotely
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