Command Reference Guide

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Domain Name System configuration
Command: /cfg/l3/dns
[Domain Name System Menu]
prima - Set primary DNS server address
secon - Set secondary DNS server address
dname - Set default domain name
cur - Display current DNS configuration
The Domain Name System (DNS) Configuration Menu is 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.
The following table describes the Domain Name System (DNS) Configuration Menu options.
Table 150 Domain Name System (DNS) Configuration Menu options
Command
Description
prima <IP address>
Sets the IP address for your primary DNS server. Use
dotted decimal notation. For example, 192.4.17.41
secon <IP address>
Sets the IP address for your secondary DNS server. If
the primary DNS server fails, the configured secondary
will be used instead. Enter the IP address using dotted
decimal notation. For example, 192.4.17.42
dname <dotted DNS notation>|none
Sets the default domain name used by the switch.
For example: mycompany.com
cur
Displays the current Domain Name System (DNS)
settings.
Bootstrap Protocol Relay configuration
Command: /cfg/l3/bootp
[Bootstrap Protocol Relay Menu]
addr - Set IP address of BOOTP server
addr2 - Set IP address of second BOOTP server
on - Globally turn BOOTP relay ON
off - Globally turn BOOTP relay OFF
cur - Display current BOOTP relay configuration
The Bootstrap Protocol (BOOTP) Relay Menu is used to allow hosts to obtain their configurations from a
DHCP server. The BOOTP configuration enables the switch to forward a client request for an IP address to
two DHCP/BOOTP servers with IP addresses that have been configured on this switch.
BOOTP relay is turned off by default.
The following table describes the BOOTP Configuration Menu options.
Table 151 Bootstrap Protocol Relay Configuration Menu options
Command
Description
addr <IP address>
Sets the IP address of the BOOTP server. For example,
100.10.1.1
addr2 <IP address>
Sets the IP address of the secondary BOOTP server. For example,
100.10.1.2
on
Globally turns on BOOTP relay.
off
Globally turns on BOOTP relay. This is the default.
cur
Displays the current BOOTP relay configuration.