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IGMP filtering port configuration
The following table describes the IGMP Port Filtering Configuration commands.
Table 144 IGMP Filtering Port commands
Command
[no] ip igmp filtering
ip igmp profile <1-16>
no ip igmp profile <1-16>
show interface
gigabitethernet <port
number> igmp-filtering
Domain Name System configuration
The Domain Name System (DNS) Configuration 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.
The following table describes the Domain Name System (DNS) Configuration commands.
Table 145 Domain Name System (DNS) Configuration commands
Command
[no] ip dns primary-server <IP
address>
[no] ip dns secondary-server <IP
address>
[no] ip dns domain-name <string>
show ip dns
Bootstrap Protocol Relay configuration
Bootstrap Protocol (BOOTP) Relay is used to allow hosts to obtain their configurations from a Dynamic Host
Configuration Protocol (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 commands.
Table 146 BOOTP Configuration commands
Command
[no] ip bootp-relay
{server1|server2} <IP
address>
ip bootp-relay enable
no ip bootp-relay enable
show ip bootp-relay
Description
Enables or disables IGMP Filtering on this port. The default is disabled.
Command mode: Interface port
Adds an IGMP filter to this port.
Command mode: Interface port
Removes an IGMP filter from this port.
Command mode: Interface port
Displays the current IGMP filter parameters for this port.
Command mode: All
Description
Sets the IP address for your primary DNS server. Use dotted
decimal notation.
Command mode: Global configuration
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.
Command mode: Global configuration
Sets the default domain name used by the switch.
For example: mycompany.com
Command mode: Global configuration
Displays the current Domain Name System (DNS) settings.
Command mode: All except User EXEC
Description
Sets the IP address of the first or second BOOTP server.
Command mode: Global configuration
Globally turns on BOOTP relay.
Command mode: Global configuration
Globally turns on BOOTP relay. This is the default.
Command mode: Global configuration
Displays the current BOOTP relay configuration.
Command mode: All except User EXEC
N8406-023 1Gb Intelligent L3 Switch Command Reference Guide (ISCLI) 128
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