Cisco 300 Series User Manual

DNS Client Commands
OL-32830-01 Command Line Interface Reference Guide 354
15
Example
The following example deletes all dynamic entries from the DNS client
name-to-address cache.
switchxxxxxx# clear host *
15.2 ip domain lookup
Use the ip domain lookup command in Global Configuration mode to enable the IP
Domain Naming System (DNS)-based host name-to-address translation.
To disable the DNS, use the no form of this command.
Syntax
ip domain lookup
no ip domain lookup
Parameters
N/A
Default Configuration
Enabled.
Command Mode
Global Configuration mode
Example
The following example enables DNS-based host name-to-address translation.
switchxxxxxx(config)# ip domain lookup

Cisco 300 Series Specifications

General

Model	Cisco 300 Series
Category	Switch
Dimensions	Varies by model
Weight	Varies by model
Power over Ethernet (PoE)	Available on select models
Management	Web-based GUI, SNMP, CLI
VLANs	Up to 256
Security Features	ACLs, 802.1X, Port Security
Humidity	10% to 90% non-condensing
Ports	8, 16, 24, 48