问题:
To initiate testing,
which port does a Cisco IOS IP SLA source use to send a control message to an IP SLA responder? ()
A . UDP port 2020
B . UDP port 1967
C . TCP port 2020
D . ICMP port 1967
To initiate testing,
which port does a Cisco IOS IP SLA source use to send a control message to an IP SLA responder? ()
● 参考解析
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