engineering recuitment Rajasthan Informatics Assistant (Suchna Sahayak) Mock Test 2023 Computer Networks Flow Control and Error Control Access Control
What are the fields that packet filter network firewall can investigate and block the user using it?
I. Port number of users
II. IP address of users
III. MAC address of users
1
only I
2
I and II
3
II and III
4
I, II and III