Toinitiatetesting,whichportdoesaCiscoIOSIPSLAsourceusetosendacontrolmessagetoanIPSLAresponder?()A.UDPport2020B.UDPport1967C.TCPport2020D.ICMPport1967
题目
Toinitiatetesting,whichportdoesaCiscoIOSIPSLAsourceusetosendacontrolmessagetoanIPSLAresponder?()
A.UDPport2020
B.UDPport1967
C.TCPport2020
D.ICMPport1967
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参考答案和解析
参考答案：B