Sans 401 Gsec Exam 2023 Graded A

DNS (Domain Name System) {Ans: Name to an IP Address (TCP/UDP 53)}IT Risk Management {Ans: Identify threats and vulnerabilities to analyze risk}Stateless Packet Filter {Ans: Low-end firewall: Enhanced security and very fast. Can be bypassed by attackers by sending only ACK packets, no SYN.}Hub {Ans: Broadcasts packets to every single port}Non-Repudiation in Encryption {Ans: Asymmetric and Hashing}Samba {Ans: Software that runs on UNIX/Linux platform to allow a host to interact with Microsoft Windows client or server as if it were a Microsoft file and print server}Wireless Encryption Standards {Ans: WEP -> WPA -> WPA2}Security Access Token (SAT) {Ans: Contains SID number of user account and all groups and privileges. Attached to every process you start where Windows uses the SAT to check privileges/permissions}Advanced Encryption Standard (AES) {Ans: A new encryption algorithm that is being designed to be effective into the 21st century (Rijndael). Approved on 12/26/2001 to replace Triple DES}Proxy {Ans: Maintains complete TCP connection state and sequencing through two connections}Triple DES {Ans: Replaced DES by pushing plaintext through DES 3 times with 3 different keys}Network Layer 3 OSI Stack {Ans: Moving packets from one network to another