User manual

Configuration Commands 86
IGMP filter definition
The following table describes the IGMP Filter Definition commands.
Table 97 IGMP Filter Definition commands
Command Description
ip igmp profile <1-16> range <IP
multicast address> <IP multicast
address>
Configures the range of IP multicast addresses for this filter.
Enter the first IP multicast address of the ranger, followed by the
second IP multicast address of the range.
Command mode: Global configuration
ip igmp profile <1-16> action
{allow|deny}
Allows or denies multicast traffic for the IP multicast addresses
specified.
Command mode: Global configuration
ip igmp profile <1-16> enable
Enables this IGMP filter.
Command mode: Global configuration
no ip igmp profile <1-16> enable
Disables this IGMP filter.
Command mode: Global configuration
no ip igmp profile <1-16>
Deletes this filter’s parameter definitions.
Command mode: Global configuration
show ip igmp profile <1-16>
Displays the current IGMP filter.
Command mode: All except User EXEC
IGMP filtering port configuration
The following table describes the IGMP Port Filtering Configuration commands.
Table 98 IGMP Filtering Port commands
Command Description
[no] ip igmp filtering
Enables or disables IGMP Filtering on this port.
Command mode: Interface port
ip igmp profile <1-16>
Adds an IGMP filter to this port.
Command mode: Interface port
no ip igmp profile <1-16>
Removes an IGMP filter from this port.
Command mode: Interface port
show interface
gigabitethernet {<port
number>} igmp-filtering
Displays the current IGMP filter parameters for this port.
Command mode: All except User EXEC
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 99 Domain Name System (DNS) Configuration commands
Command Description
[no] ip name-server <IP address>
Sets the IP address for your primary DNS server. Use dotted
decimal notation.
Command mode: Global configuration
[no] ip name-server <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.
Command mode: Global configuration
[no] ip domain-name <string>
Sets the default domain name used by the switch.
For example: mycompany.com
Command mode: Global configuration
show ip dns
Displays the current Domain Name System (DNS) settings.
Command mode: All except User EXEC