ECSA (Questions With 100% Accurate Answers)

Your company's network just finished going through a SAS 70 audit. This audit reported that overall, your network is secure, but there are some areas that needs improvement. The major area was SNMP security. The audit company recommended turning off SNMP, but that is not an option since you have so many remote nodes to keep track of. What step could you take to help secure SNMP on your network? A. Change the default community string names B. Block all internal MAC address from using SNMP C. Block access to UDP port 171 D. Block access to TCP port 171 correct answers A At what layer of the OSI model do routers function on? A. 3 B. 4 C. 5 D. 1 correct answers A An "idle" system is also referred to as what? A. Zombie B. PC not being used C. Bot D. PC not connected to the Internet correct answers A What operating system would respond to the following command? A. Mac OS X B. Windows XP C. Windows 95 D. FreeBSD correct answers D Why are Linux/Unix based computers better to use than Windows computers for idle scanning? A. Windows computers will not respond to idle scans B. Linux/Unix computers are constantly talking C. Linux/Unix computers are easier to compromise D. Windows computers are constantly talking correct answers D How many bits is Source Port Number in TCP Header packet? A. 48 B. 32 C. 64 D. 16 correct answers D Why are Linux/Unix based computers better to use than Windows computers for idle scanning? A. Windows computers are constantly talking B. Linux/Unix computers are constantly talking C. Linux/Unix computers are easier to compromise