Watchguard Network Security Essentials Cloud Questions
with Detailed Verified Answers (100% Correct Answers)
/Already Graded A+
DHCP Port
Ans: UDP 67, 68
DNS Port
Ans: TCP/UDP 53
HTTP Port
Ans: TCP 80
HTTPS Port
Ans: TCP 443
FTP Port
Ans: TCP 20, 21
SMTP Port
Ans: TCP 25
SSH Port
Ans: TCP 22
POP3 Port
Ans: TCP 110
Telnet Port
Ans: TCP 23
Approved By:
vPretest - Stuvia US
, 2
IMAP Port
Ans: TCP 143
NTP Port
Ans: TCP 123
SNMP Port
Ans: UDP 161
What are Class A, B, and C IP/Subnets?
Ans: A: 1.0.0.0 - 126.255.255.255
255.0.0.0 or /8
B: 128.0.0.0 - 191.255.255.255
255.255.0.0 or /16
C. 192.0.0.0 - 223.255.255.255
255.255.255.0 or /24
List the Private IP ranges
Ans: 10.0.0.0 - 10.255.255.255
172.16.0.0 - 172.31.255.255
192.168.0.0 - 192.168.255.255
Approved By:
vPretest - Stuvia US