Which of them is not an appropriate method of router security?
(a) Unused ports should be blocked
(b) Unused interfaces and services should be disabled
(c) Routing protocol needs to be programmed by security experts
(d) Packet filtering needs to be enabled
This question was posed to me during an internship interview.
Asked question is from Network Models topic in section Understanding Network Models for Security of Cyber Security
Select the correct answer from above options
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