单项选择题
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
多项选择题 WhichtwoitemsbestdescribeaCiscoIOSIPSLAresponder?()
多项选择题 WhichtwostatementsbestdescribeCiscoIOSIPSLA?()
单项选择题 Whichitemisthemostimportantfactorduringdeploymentofhigh-availabilityfeatures?()