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ip name-server
Identifies a local DNS provider.
Syntax
ip name-server address [ udpPortNumber] [tcpPortNumber] [flags] [max-retries]
no ip name-server address
no ip name-server *
Parameters
address Specifies the IP address of the DNS server.
udpPortNumber
tcpPortNumber
flags
max-retries
*
Guidelines
Use the no ip name-server command to delete a DNS provider.
Note: Unless specifically requested, do not change that DNS parameter.
Related Commands
ip host, show ip hosts, show ip name-servers
Examples
v Identifies a DNS server at 10.10.10.240 with the default port.
v Identifies a DNS server at 10.10.10.240 with UDP port 6000.
v Deletes the specified DNS provider.
v Deletes all DNS providers.
# no ip host *
#
Optionally identifies the UDP port that the DNS server monitors. Use an
integer in the range of 0 through 65535. The default is 53.
Optionally identifies the TCP port that the DNS server monitors. Use an
integer in the range of 0 through 65535. The default is 53.
Optionally specifies protocol-level DNS behavior. Should be set to 0.
Optionally specifies the maximum number of times to retransmit an
unacknowledged resolution request to the DNS server. The default is 3.
Specifies all DNS servers.
# ip name-server 10.10.10.240
#
# ip name-server 10.10.10.240 6000
#
# no ip name-server 10.10.10.240
#
# no ip name-server *
#
Chapter 2. Global configuration mode
53
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