Richard has been working as a Linux system administrator at an MNC. He wants to maintain a productive secure environment by improving the performance of the systems through Linux patch management. Rich is using Ubuntu and wants to patch the Linux systems manually. Which among the following command ins updates (new ones) for Debian-based Linux OSes? sudo apt-get dist-upgrade sudo apt-get dist-update sudo apt-get upgrade sudo apt-get update Answer Mark for review and Next - Select Question - How can one identify the baseline for normal traffic? When the ACK flag appears at the beginning and the RST flag appears at the end of the connection When the RST flag appears at the beginning and the ACK flag appears at the end of the connection When the FIN flag appears at the beginning and the SYN flag appears at the end of the connection When the SYN flag appears at the beginning and the FIN flag appears at the end of the connection Answer Mark for review and Next Answered Select Question - Ans 6 John is a network administrator and is monitoring his network traffic with the help of Wireshark. He suspects that someone from outside is making a TCP OS fingerprinting attempt on his organization's network. Which of following Wireshark filter(s) will he use to locate the TCP OS fingerprinting attempt? (Select all that apply.) tcp.options.mss_val