PurposeCommand or Action
Use this command to reenable DNS-based SSM
mapping if DNS-based SSM mapping is disabled.
Note
query dns
(Optional) Changes the domain prefix used by the device
for DNS-based SSM mapping.
ip domain multicast domain-prefix
Example:
Device(config)# ip domain multicast
Step 5
By default, the device uses the ip-addr.arpa domain prefix.
ssm-map.cisco.com
Specifies the address of one or more name servers to use for
name and address resolution.
ip name-server server-address1 [server-address2...
server-address6]
Example:
Device(config)# ip name-server
Step 6
172.16.1.111 172.16.1.2
—
Repeat Step 5 to configure additional DNS servers for
redundancy, if required.
Step 7
Returns to privileged EXEC mode.end
Example:
Device(config)# end
Step 8
Verifies your entries.show running-config
Example:
Device# show running-config
Step 9
(Optional) Saves your entries in the configuration file.copy running-config startup-config
Example:
Device# copy running-config
Step 10
startup-config
Related Topics
Configuring DNS-Based SSM Mapping (CLI), on page 242
Configuring DNS-Based SSM Mapping (CLI), on page 242
Configuring Static Traffic Forwarding with SSM Mapping (CLI), on page 244
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3SE (Catalyst 3650 Switches)
OL-29890-01 243
Configuring SSM
Configuring Source Specific Multicast Mapping
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