Cisco Systems OL-14625-01 manual PC Vlan

Chapter 8 Monitoring the Cisco Unified IP Phone Remotely

Network Configuration

Table 8-2	Network Configuration Area Items (continued)
Item		Description
Span to PC Port		Indicates whether the phone will forward packets transmitted and received on the network
		port to the access port.
PC VLAN		VLAN used to identify and remove 802.1P/Q tags from packets sent to the PC.
Forwarding Delay		Indicates whether the internal switch begins forwarding packets between the PC port and
		switched port on the phone when the phone becomes active.
LLDP: PC Port		Indicates whether Link Layer Discovery Protocol (LLDP) is enabled on the PC port.
LLDP-MED: SW Port		Indicates whether Link Layer Discovery Protocol Media Endpoint Discovery
		(LLDP-MED) is enabled on the switch port.
LLDP Power Priority		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
LLDP Asset ID		Identifies the asset ID assigned to the phone for inventory management.
CDP: PC Port		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.
		Note When CDP is disabled in Cisco Unified Communications Manager, a warning is
			displayed, indicating that disabling CDP on the PC port prevents CVTA from
			working.
		Note The current PC and switch port CDP values are shown on the Settings menu.
CDP: SW Port		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.
		Note When CDP is disabled in Cisco Unified Communications Manager, a warning is
			presented, indicating that CDP should be disabled on the switch port only if the
			phone is connected to a non-Cisco switch.
		Note The current PC and switch port CDP values are shown on the Settings menu.
LLDP Power Priority		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
LLDP Asset ID		Identifies the asset ID assigned to the phone for inventory management.

Cisco Unified IP Phone 7962G and 7942G Administration Guide for Cisco Unified Communications Manager 6.1

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