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Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 8.5 (SIP)
OL-20861-01
Chapter 11 Monitoring the Cisco Unified IP Phone Remotely
Network Statistics
Network Statistics
The following network statistics hyperlinks on a phone’s web page provide information about network
traffic on the phone. To display a network statistics area, access the web page for the phone as described
in the “Accessing the Web Page for a Phone” section on page 11-2.
• Ethernet Information—Displays information about Ethernet traffic. Table 11-3 describes the items
in this area.
• Access area—Displays information about network traffic to and from the PC port on the phone.
Table 11-4 describes the items in this area.
• Network area—Displays information about network traffic to and from the network port on the
phone.
Table 11-4 describes the items in this area.
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.
CDP on PC Port Indicates whether CDP is supported on the PC port (default is enabled).
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.
The current PC and switch port CDP values are shown on the Settings menu.
CDP on 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.
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.
The current PC and switch port CDP values are shown on the Settings menu.
LLDP-MED: SW Port Indicates whether Link Layer Discovery Protocol Media Endpoint Discovery (LLDP-MED) is
enabled on the switch port.
LLDP: PC Port Indicates whether Link Layer Discovery Protocol (LLDP) is enabled on the PC 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
Table 11-2 Network Setup Items (continued)
Item Description