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Configuring for Network Management Applications
CDP
Table 13-4. CDP Neighbors Data
CDP Neighbor Data Displayed
Neighbors
Table
MIB
Address Type
CDP Cache Address
Software Version
Device Name (ASCII string)
Device MAC Address
Destination Port Number
Source Port Number
Product Name (ASCII string)
Capability Code (Device Type)
No Yes
No Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
No Yes
Yes Yes
Yes Yes
(alpha (numeric
character) character)
Always "1" (IP address only).
IP address of source device.
ASCII String
In HP ProCurve switches, this is the value configured for
the System Name parameter.
Included in the Device Name entry.
On the switch itself (the receiving device), the number of
the port through which the CDP packet arrived.
On the source (neighbor) device, the number of the port
through which the CDP packet was sent.
Platform name designated by vendor.
1 or R: Router
2: Transparent Bridge
4 or B: Source Route Bridge
8 or S: Switch
16 or H: Host
32 or I: IGMP conditional filtering
64 or r: Repeater
Displaying CDP Neighbor Data.
Syntax: walkmib CdpCacheEntry
Displays the superset of CDP neighbor held in the MIB.
For example, with two CDP devices connected to ports A1 and A3 on the
switch, you would see a
walkmib listing similar to this:
13-39