Cisco ESW 500 Administration Manual page 66

Managing Device Information
Managing Cisco Discovery Protocol
ESW 500 Series Switches Administration Guide
•
Voice VLAN — The Voice VLAN field displays the current Voice VLAN used by
the switch. The default is VLAN #100. This VLAN carries the voice traffic, and is
also advertised through the CDP to the other elements in the network. The user
can change the Voice VLAN via this screen.
The following fields display Neighbors Information and are Read-only.
•
Device ID — Indicates the device ID that is advertised by neighboring devices.
•
Local Interface — Indicates the receiving port number.
•
Advertise Version — Indicates the CDP version advertised by the neighboring
device.
•
Time to Live — Indicates the amount of time in seconds before the neighboring
device CDP information is aged out. The field default is 180 seconds.
•
Capabilities — Indicates the device capabilities advertised by the neighboring
devices. There are 11 capabilities whereby each capability is represented by a
one letter code. A neighbor device can advertise more than one capability,
which is presented as a series of one letter codes, for example: S I D -
represents Switch + Remotely-Managed-Device. The list of capabilities
follows:
-
R — Router
-
T
— Trans Bridge
-
B
— Source Route Bridge
-
S — Switch
-
H
— Host
-
I
— IGMP
-
r — Repeater
-
P
— VoIP-Phone
-
D
— Remotely-Managed-Device
-
C — CVTA
-
M
— Two-port Mac Relay
•
Platform — Indicates product name and model number of the neighboring
device.
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