These susceptibilities make it particularly prone to such attacks, affecting its availability and reliability. Data and statistics relevant to this issue highlight that the JDS's architecture, which lacks robustness against high-volume traffic, leads to a scenario where even a modest influx of requests can overwhelm the system. This is primarily because the JDS was not originally designed with the anticipation of facing modern cyber threats, including sophisticated DoS strategies.

Further analysis reveals that the JDS's security measures are outdated, failing to implement contemporary protections that could deflect or mitigate the effects of DoS attacks. The absence of rate limiting, inadequate resource allocation, and lack of automated response mechanisms significantly contribute to its vulnerability. Studies and tests conducted on the system demonstrate that it requires a relatively low amount of traffic to degrade service performance substantially or bring it to a complete halt. This is indicative of the system's inability to handle stress or malicious intent efficiently.

Moreover, comparisons with other systems that have incorporated advanced security protocols and infrastructure improvements show a stark contrast in resilience. These systems employ multi-layered defense strategies, including but not limited to distributed denial of service (DDoS) protection services, which are notably absent in the JDS framework. The critical need for an overhaul of the JDS's security posture is evident, with recommendations pointing towards integrating comprehensive cybersecurity measures. These include enhancing the network's capacity to absorb spikes in demand, deploying anomaly detection tools to preemptively identify potential threats, and establishing incident response protocols to quickly address and neutralize attempted attacks.

In conclusion, the susceptibility of the JDS to DoS attacks is a significant concern that necessitates immediate attention. The system's current state reflects a glaring oversight in security planning, underscoring the importance of adopting modern cybersecurity practices. As attacks become more sophisticated, the urgency for the JDS to evolve its defenses cannot be overstated. This will not only protect the integrity and availability of the system but also ensure the trust and reliability that users expect.