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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: CCNA
A client creates a packet to send to a server. The client is requesting POP3 service. What number will be used as the destination port number in the sending packet?
ITExamAnswers Editorial Team asked 7 years ago • 
A client creates a packet to send to a server. The client is requesting SSH service. What number will be used as the destination port number in the sending packet?
ITExamAnswers Editorial Team asked 7 years ago • 
A client creates a packet to send to a server. The client is requesting TFTP service. What number will be used as the destination port number in the sending packet?
ITExamAnswers Editorial Team asked 7 years ago • 
A PC that is communicating with a web server has a TCP window size of 6,000 bytes when sending data and a packet size of 1,500 bytes. Which byte of information will the web server acknowledge after it has received three packets of data from the PC?
ITExamAnswers Editorial Team asked 7 years ago • 
A PC that is communicating with a web server has a TCP window size of 6,000 bytes when sending data and a packet size of 1,500 bytes. Which byte of information will the web server acknowledge after it has received two packets of data from the PC?
ITExamAnswers Editorial Team asked 7 years ago • 
A PC that is communicating with a web server has a TCP window size of 6,000 bytes when sending data and a packet size of 1,500 bytes. Which byte of information will the web server acknowledge after it has received two packets of data from the PC?
ITExamAnswers Editorial Team asked 7 years ago • 
A PC that is communicating with a web server has a TCP window size of 6,000 bytes when sending data and a packet size of 1,500 bytes. Which byte of information will the web server acknowledge after it has received four packets of data from the PC?
ITExamAnswers Editorial Team asked 7 years ago • 
A user issues a ping 2001:db8:3040:114::88 command and receives a response that includes a code of 4. What does this code represent?
ITExamAnswers Editorial Team asked 7 years ago • 
A user issues a ping fe80:65ab:dcc1::100 command and receives a response that includes a code of 4. What does this code represent?
ITExamAnswers Editorial Team asked 7 years ago • 
A user issues a ping fe80:65ab:dcc1::100 command and receives a response that includes a code of 3. What does this code represent?
ITExamAnswers Editorial Team asked 7 years ago • 
A user issues a ping 2001:db8:FACE:39::10 command and receives a response that includes a code of 3. What does this code represent?
ITExamAnswers Editorial Team asked 7 years ago • 
A network administrator has received the IPv6 prefix 2001:DB8::/48 for subnetting. Assuming the administrator does not subnet into the interface ID portion of the address space, how many subnets can the administrator create from the /48 prefix?
ITExamAnswers Editorial Team asked 7 years ago • 
Which address is a valid IPv6 link-local unicast address?
ITExamAnswers Editorial Team asked 7 years ago • 
Refer to the exhibit. A network administrator is connecting a new host to the Service LAN. The host needs to communicate with remote networks. What IP address would be configured as the default gateway on the new host?
ITExamAnswers Editorial Team asked 7 years ago • 
Refer to the exhibit. A network administrator is connecting a new host to the Store LAN. The host needs to communicate with remote networks. What IP address would be configured as the default gateway on the new host?
ITExamAnswers Editorial Team asked 7 years ago • 
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