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F5 BIG-IP LTM Specialist: Architect, Setup, and Deploy (301a) Exam Materials-Question 128 Discussion
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Selected Answers: B
1、ICMP OK
2、HTTPS (Port 443): F5 sends SYN -> Node replies with SYN ACK -> F5 replies with ACK
A node is assigned two monitors as seen in this configuration. IP 10.128.20.241 > 10.128.20.12 ICMP echo request id 8131 seq 59928 length 20 IP 10.128.20.12 > 10.128.20.241 ICMP echo reply id 8131 seq 59928 length 20 IP 10.128.20.241 52882 > 10.128.20.12 http S 542840 54872810 (0) win 14600 IP 10.128.20.12 http > 10.128.20.241 52832 R 0:0(0) 127842 win 0 IP 10.128.20.241 47854 > 10.128.20.12 https S 42233932 4223393215 (0) win 14600 IP 10.128.20.12 https > 10.128.20.241 47854 S 322398083 322398083(0) ack 4223393 IP 10.128.20.241 47854 > 10.128.20.12 https ack 1 win 115 IP 10.128.20.241 47854 > 10.128.20.12 https P 1:518(517) ack 1 win 115 IP 10.128.20.12 https > 10.128.20.241 47854 ack 518 win 235 IP 10.128.20.241 > 10.128.20.12 ICMP echo request id 11730 seq 59928 length 20 IP 10.128.20.12 > 10.128.20.241 ICMP echo reply id 11730 seq 59928 length 20 What is the status of a member that runs on that node and listens on port 443? (Choose one answer)
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