dns

Syntax

dns {resolve-domain <HOSTNAME>} {name-server <IPV4-ADDR-DNS-SERVER>} 
     [source {<A.B.C.D> | <IFNAME>}] [<PROBE-INTERVAL>]

Description

Configures DNS as the IP-SLA test mechanism.

Command context

config-ip-sla-<IP-SLA-NAME>

Parameters

resolve-domain <HOSTNAME>

Specifies the FQDN for the IP-SLA test.

name-server <IPV4-ADDR-DNS-SERVER>

Specifies the DNS server for destination hostname resolution.

[source {<A.B.C.D> | <IFNAME>}]

Selects the source IPv4 address for SLA probes or the source interface to use for sending IP-SLA probes.

<PROBE-INTERVAL>

Probe interval in seconds. Range: 5 to 604800.

Authority

Administrators

Examples

switch(config)# ip-sla test
    switch(config-ip-sla-test)# dns resolve-target host2.com name-server 3.3.3.3
    switch(config-ip-sla-test)# dns resolve-target host2.com name-server 3.3.3.3 source 2.2.2.2
    switch(config-ip-sla-test)# dns resolve-target host2.com name-server 3.3.3.3 probe-interval 80
    switch(config-ip-sla-test)# dns resolve-target host2.com name-server 3.3.3.3 source 2.2.2.2 probe-interval 80 
    switch(config-ip-sla-test)#