3Com Switch 4500 Family Manual page 604

to display information about a device that is enabled with only NTDP and is not in any cluster, you have
to use the display ntdp single-device mac-address command.
Examples
# Display the detailed information about the switch with the MAC address 000f-e200-3956.
<Sysname> display ntdp single-device mac-address 000f-e200-3956
Hostname : 3Com
MAC : 000f-e200-3956
Hop : 0
Platform : Switch 4500-26Port
IP :
Version:
3Com Corporation
Switch 4500 26-Port Software Version 3Com OS V3.03.00s56c01
Copyright (c) 2004-2008 3Com Corporation and its licensors, All rights reserved.
Switch 4500-26Port Switch 4500-V3.03.00s56c01
Cluster :
Peer MAC
000f-e239-1333
Table 1-12 Description on the fields of the display ntdp single-device command
Hostname
MAC
Hop
Platform
IP
Version
Cluster
Peer MAC
Peer Port ID
Native Port ID
Speed
Duplex
Candidate switch
Peer Port ID
Ethernet1/0/4
Field
Native Port ID
Ethernet1/0/10
System name of a device
MAC address of the device
Number of hops from the device to the
topology-collecting device
Platform information of the device
IP address and mask length of the management
VLAN interface of the device
Version information
Role the device plays in the cluster
MAC address of the peer device
Name of the port on the peer device connecting
to the local device
Name of the port on the local device connecting
to the peer device
Rate of the local port connecting to the peer
device
Duplex mode of the local port connecting to the
peer device
1-51
Speed Duplex
100 FULL
Description