Q55 — Computer Networks

Computer Networks

Q55. Marks: +2.0 UGC NET Paper 2: Computer Science 2020

Firewall is a device that filters access to the protected network from the outside network. Firewalls can filter the packets on the basis of

(A) Source IP Address

(B) Destination IP Address

(C) TCP Source Port

(D) UDP Source Port

(E) TCP Destination Port

Choose the correct answer from the options given below:

1.(A), (B) and (C) only

2.(B) and (E) only

3.(C) and (D) only

4.(A), (B), (C), (D) and (E) only ✓ Correct

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