A. TCP traffic with the URG bit set is allowed. B. TCP traffic with the SYN bit set is allowed. C. TCP traffic with the ACK bit set is allowed. D. TCP traffic with the DF bit set is allowed. Answer: Option C. Explanation: No answer description available for this question Show AnswerDiscussion The post What is the… Read More »
A. access-list 110 permit tcp any any eq 21 tcp-ack B. access-list 10 permit tcp any any eq 21 established C. access-list 110 permit tcp any any eq 21 established D. access-list 10 permit ip any any eq 21 tcp-ack Answer: Option C. Explanation: No answer description available for this question Show AnswerDiscussion The post An engineer must… Read More »
A. policing B. queuing C. traffic shaping D. policer with markdown Answer: Option C. Explanation: No answer description available for this question. Show AnswerDiscussion The post An engineer must design a QoS solution for a customer that is connected to an ISP over a 1Gbps link with a 100Mbps CIR. The ISP aggressively drops all traffic received over… Read More »
A. SSH B. NETCONF C. HTTP D. Telnet Answer: Option A. Explanation: No answer description available for this question. Show AnswerDiscussion The post Which protocol runs over TCP port 22? appeared first on Majanto.
A. SSH B. NETCONF C. HTTP D. Telnet Answer: Option D. Explanation: No answer description available for this question. Show AnswerDiscussion The post Which protocol runs over TCP port 23? appeared first on Majanto.
A. TCP uses the three-way handshake, and UDP does not guarantee message delivery. B. TCP uses synchronization packets, and UDP uses acknowledgment packets. C. UDP provides reliable message transfer, and TCP is a connectionless protocol. D. UDP uses SYN, SYN ACK, and FIN bits in the frame header while TCP uses SYN, SYN ACK, and ACK bits. Answer:… Read More »
A. TCP does not guarantee delivery or error checking to ensure that there is no corruption of data, UDP provides message acknowledgement and retransmits data if lost. B. TCP provides flow control to avoid overwhelming a receiver by sending too many packets at once, UDP sends packets to the receiver in a continuous stream without checking. C. TCP… Read More »
A. TCP is reliable and is a connectionless protocol; UDP is not reliable and is a connection-oriented protocol. B. TCP is not reliable and is a connectionless protocol; UDP is reliable and is a connection-oriented protocol. C. TCP is not reliable and is a connection-oriented protocol; UDP is reliable and is a connectionless protocol. D. TCP is reliable… Read More »
A. UDP is used when low latency is optimal, and TCP is used when latency is tolerable. B. TCP is used when dropped data is more acceptable, and UDP is used when data is accepted out-of-order. C. TCP is used when data reliability is critical, and UDP is used when missing packets are acceptable. D. UDP is used… Read More »
A. TCP transmits data at a higher rate and ensures packet delivery. UDP retransmits lost data to ensure applications receive the data on the remote end. B. TCP requires the connection to be established before transmitting data. UDP transmits data at a higher rate without ensuring packet delivery. C. UDP sets up a connection between both devices before… Read More »