Which of the following TCP dump output lines indicates the first step in the TCP 3-way handshake?
Posted: Mon Aug 01, 2022 9:35 am
Which of the following TCP dump output lines indicates the first step in the TCP 3-way handshake?
A. 07:09:43.368615 download.net 39904 > ftp.com.21: S 733381829:733381829(0) win 8760 <mss 1460> (DF)
B. 07:09:43.370302 ftp.com.21 > download.net.39904: S 1192930639:1192930639(0} ack 733381830 win 1024 <mss 1460> (DF)
C. 09:09:22.346383 ftp.com.21 > download.net.39904: , rst 1 win 2440(DF)
D. 07:09:43.370355 download.net.39904 > ftp.com.21: , ack 1 win
A. 07:09:43.368615 download.net 39904 > ftp.com.21: S 733381829:733381829(0) win 8760 <mss 1460> (DF)
B. 07:09:43.370302 ftp.com.21 > download.net.39904: S 1192930639:1192930639(0} ack 733381830 win 1024 <mss 1460> (DF)
C. 09:09:22.346383 ftp.com.21 > download.net.39904: , rst 1 win 2440(DF)
D. 07:09:43.370355 download.net.39904 > ftp.com.21: , ack 1 win