What value is primarily used to determine which port becomes the root port on each nonroot switch in a spanning-tree topology?
A. path cost
B. lowest port MAC address
C. VTP revision number
D. highest port priority number
E. port priority number and MAC address
F. None of the above
第1题:
小区专用参考信号定义的天线端口包括()
A、port0
B、port1
C、port2
D、port3
第2题:
A.20port+expansionmodule
B.24port+expansionmodule
C.40port+expansionmodule
D.48port+expansionmodule
第3题:
案例中,PLC和变频器通讯使用的通讯口是()。
A.port1
B.port2
C.port3
D.port4
第4题:
YouaretheadministratorofaWindows2000Professionalcomputer,whichhasa56Kbpsmodem,connectedtoitself.Youwanttheusersonyourcompany’snetworktobeabletoconnecttotheInternetusingyourcomputer.But,youdonotwanttoallowanyotheroperationsthanHTTPandFTP.Whichportswillyouallowthroughthisconnection?()
A.Port80
B.Port21
C.Port25
D.Port81
第5题:
A.Aninterface’san-port-channel’inNXOS
B.Aninterface’port-channel’inNXOS
C.Aninterface’port-channel’with’modefc’configured
D.Aninterface’fc-port-channel’inNXOS
第6题:
1、在SpEL中要访问来自属性文件中的port属性,应使用以下哪种办法?
A."#{port}"
B."{port}"
C.":port"
D."${port}"