Cisco Catalyst 4500 Series Command Reference Guide

2-666
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
OL-27596 -01
Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
show device-sensor cache
dhcp 57:max-message-size 4 39 02 04 80
The following is sample output from the show device-sensor cache all command:
Router# show device-sensor cache all
Device: 001c.0f74.8480 on port GigabitEthernet2/1
--------------------------------------------------
Proto Type:Name Len Value
dhcp 52:option-overload 3 34 01 03
dhcp 60:class-identifier 11 3C 09 64 6F 63 73 69 73 31 2E 30
dhcp 55:parameter-request-list 8 37 06 01 42 06 03 43 96
dhcp 61:client-identifier 27 3D 19 00 63 69 73 63 6F 2D 30 30 31 63 2E 30 66
37 34 2E 38 34 38 30 2D 56 6C 31
dhcp 57:max-message-size 4 39 02 04 80
Device: 000f.f7a7.234f on port GigabitEthernet2/1
--------------------------------------------------
Proto Type:Name Len Value
cdp 22:mgmt-address-type 8 00 16 00 08 00 00 00 00
cdp 19:cos-type 5 00 13 00 05 00
cdp 18:trust-type 5 00 12 00 05 00
cdp 11:duplex-type 5 00 0B 00 05 01
cdp 10:native-vlan-type 6 00 0A 00 06 00 01
cdp 9:vtp-mgmt-domain-type 9 00 09 00 09 63 69 73 63 6F
The following table describes the significant fields shown in the display:
Related Commands
Field Description
Device MAC address of the device and the interface which it is connected to.
Proto Protocol from which the endpoint device data is being gleaned.
Type Type of TLV.
Name Name of the TLV.
Len Length of the TLV.
Value Value of the TLV.
Command Description
debug device-sensor Enables debugging for Device Sensor.
device-sensor
accounting
Adds the Device Sensor protocol data to accounting records and generates
additional accounting events when new sensor data is detected.
device-sensor filter-list Creates a CDP or LLDP filter containing a list of options that can be included
or excluded in the Device Sensor output.
device-sensor filter-list
dhcp
Creates a DHCP filter containing a list of options that can be included or
excluded in the Device Sensor output.
show device-sensor
cache
Displays Device Sensor cache entries.

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E