Question

Extended ACLs can filter traffic based on _____. (Points : 3) protocol type

Answer 1

Answer: All of the above

Explanation: Extended Access Control Lists(ACL) is the system that works between the Source IP address and the destination IP address for the granting or denying the permission for the traffic flow. This has very certain functioning and allow the traffic on the basis of the protocols such as TCP(transmission control protocol),UDP(user datagram protocol) etc.

All the given option are correct because IPv4(internet protocol version 4), TCP pots and UDP ports are the protocol types for source and can be filtered through extended ACL. Thus the correct option is all of the above.