HTML
HTTPS
TFTP
Telnet
SMTP
第1题:
A. SIP (port 626)
B. TCP (port 646)
C. UDP (port 606)
D. IP (protocol code LDP)
第2题:
Which protocol and port have been assigned by IANA for RADIUS authentication?()
第3题:
Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true? (Select two answer choices)
A. The DHCP Discover message uses FF-FF-FF-FF-FF as the Layer 2 destination address.
B. The DHCP Discover message uses UDP as the transport layer protocol.
C. The DHCP Discover message uses a special Layer 2 multicast address as the destination address.
D. The DHCP Discover message uses TCP as the transport layer protocol.
E. The DHCP Discover message does not use a Layer 2 destination address.
F. The DHCP Discover message does not require a transport layer protocol.
第4题:
Which protocol below uses TCP port 443?()
第5题:
What is the port number of the IPsec Authentication Header packet?()
第6题:
A.TCP is a transport layer protocol.
B.TCP is faster than the User Datagram Protocol (UDP).
C.TCP provides delivery notification and error checking mechanisms.
D.TCP uses a best effort delivery approach.
E.TCP application examples include HTTP and SMTP.
第7题:
What is the port number of an IPsec Encapsulating Security Payfoad packet?()
第8题:
A.464
B.466
C.644
D.646
第9题:
Which two statements about SAN port channels configured on Cisco Nexus 5000 Series switches are true? ()
第10题:
Which TCP port does LDP use for its protocol communications?()