Question

Assume a future where security counter measures against DoS attacks are much more widely implemented than at present. In this future network, anti-spoofing and directed broadcast filters are widely deployed. Also, the security of PCs and workstations is much greater, making the creation of botnets difficult. Do the administrators of server systems still have to be concerned about, and take further countermeasures against, DoS attacks? If so, what types of attacks can still occur, and what measures can be taken to reduce their impact? Explain in detail with valid diagram and example.

Answer 1

Even with advanced security measures, server system administrators must still be cautious of DoS attacks due to evolving threats. New attack forms like APTs and application-level attacks require continued vigilance, real-time monitoring, and advanced protective strategies to mitigate their impact.

Step-by-step explanation:

DoS Attack Concerns in a Technologically Advanced Future

In a future where network security against DoS attacks is highly effective, administrators must remain vigilant due to evolving cyber threats. Despite advancements such as anti-spoofing, directed broadcast filters, and increased security of PCs and workstations, new types of attacks are emerging. These include advanced persistent threats, application-level attacks, and sophisticated distributed denial-of-service (DDoS) efforts that can bypass traditional protections. Administrators should focus on continued education, real-time threat monitoring, and incident response plans. Additionally, adopting security strategies such as rate-limiting and employing web application firewalls (WAFs) can mitigate the impact of these attacks. Furthermore, creating redundancy in server architecture and utilizing cloud-based DDoS protection services can provide further resilience against potential attacks.

Types of DoS Attacks That Can Still Occur

Advanced persistent threats (APTs) that target specific vulnerabilities

Application-level attacks that are harder to detect

Large-scale DDoS attacks exploiting IoT devices

Countermeasures to Reduce Impact

Continuing education on emerging threats

Real-time monitoring and incident response plans

Rate limiting and WAF implementation

Redundant server architecture

Cloud-based DDoS protection services

Answer 2

yes administrators have to be concerned

Step-by-step explanation:

It is necessary for countermeasures to be taken against DoS attacks

The types of attacks that can still occur are:

If the network connection get to be overloaded, there could be flash crown of this computer system and fraudulent activities maybe initiated. By flash crowd we mean that the there is a great deal of traffic on the system and this could cause the network connection to be destroyed.

To reduce the impact of this kind of attacks,

1. there should be enough or excess network bandwidth and distributed servers should be replicated if there is a possibility that network could get to be overloaded.

2. restriction is more commonly done on sporting sites. Restriction brings about an increase in implementation cost.

3. The impact of this type of attack can be reduced by stopping unwanted traffic throught the implementation of filters

4. Use strong antivirus on computer sytems that are used to connect to the internet