Domain Name System Configuration - Lenovo RackSwitch G8264CS Cli Command Reference

Domain Name System Configuration

© Copyright Lenovo 2017
The Domain Name System (DNS) commands are used for defining the primary
and secondary DNS servers on your local network, and for setting the default
domain name served by the switch services. DNS parameters must be configured
prior to using hostname parameters with the ping, traceroute, and tftp
commands.
Table 313.
Domain Name Service Options
Command Syntax and Usage
ip dns domain­name <1‐191 characters>
Sets the default domain name used by the switch. For example:
mycompany.com
Command mode: Global configuration
no ip dns domain­name
Removes the domain name used by the switch.
Command mode: Global configuration
ip dns primary­server <IPv4 address> [data­port|mgt­port]
You are prompted to set the IPv4 address for your primary DNS server, using
dotted decimal notation.
Command mode: Global configuration
no ip dns primary­server
Removes the IPv4 primary DNS server.
Command mode: Global configuration
ip dns secondary­server <IPv4 address> [data­port|mgt­port]
You are prompted to set the IPv4 address for your secondary DNS server,
using dotted decimal notation. If the primary DNS server fails, the configured
secondary will be used instead.
Command mode: Global configuration
no ip dns secondary­server
Removes the IPv4 secondary DNS server.
Command mode: Global configuration
ip dns ipv6 primary­server [<IPv6 address>] [data­port|
|mgt­port]
You are prompted to set the IPv6 address for your primary DNS server, using
hexadecimal format with colons.
Command mode: Global configuration
no ip dns ipv6 primary­server
Removes the IPv6 primary DNS server.
Command mode: Global configuration
Chapter 4: Configuration Commands
547