Cisco Catalyst 3650 Command Reference

DescriptionField
The CDP device name or the system serial number.
The system serial number appears if the device name
is not set or is set to the default (Switch).
CDP device name
This is an example of output from the show udld neighbors command:
Switch# show udld neighbors
Port Device Name Device ID Port-ID OperState
-------- -------------------- ---------- -------- --------------
Gi2/0/1 Switch-A 1 Gi2/0/1 Bidirectional
Gi3/0/1 Switch-A 2 Gi3/0/1 Bidirectional
Related Commands
DescriptionCommand
Enables aggressive or normal mode in UDLD or sets the configurable message
timer time.
udld
Enables UDLD on an individual interface or prevents a fiber-optic interface from
being enabled by the udld global configuration command.
udld port
Resets all interfaces shut down by UDLD and permits traffic to pass through again.
udld reset
Layer 2/3 Command Reference, Cisco IOS XE Release 3.6E (Catalyst 3650 Switch)
OL-32639-01 71
Layer 2/3 Commands
show udld

Cisco Catalyst 3650 Specifications

General

Switching Capacity	160 Gbps
Uplink Interfaces	4 x 1G SFP or 2 x 10G SFP+
Device Type	Switch
Form Factor	Rack-mountable
Layer	Layer 3
DRAM	4 GB
Flash Memory	4 GB
Operating System	Cisco IOS XE
Model	Catalyst 3650
Ports	24 or 48 10/100/1000 Ethernet ports
Stacking	Yes
Power over Ethernet (PoE)	Yes
Power Supply Options	350W AC
VLANs	4094