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How does a load balancer maintain session persistence across backend servers?

Asked on Wednesday, Nov 12, 2025

Load balancers maintain session persistence, also known as "sticky sessions," by ensuring that requests from a client are consistently directed to the same backend server. This is crucial for applicat…

What techniques detect DNS spoofing attempts inside corporate networks?

Asked on Tuesday, Nov 11, 2025

Detecting DNS spoofing attempts within corporate networks involves monitoring DNS traffic for anomalies and implementing security measures to safeguard DNS integrity. Techniques include using DNSSEC, …

How does OSPF cost tuning influence preferred forwarding paths?

Asked on Monday, Nov 10, 2025

OSPF cost tuning directly influences the selection of preferred forwarding paths by adjusting the cost metric associated with each link, which determines the shortest path to a destination within an O…

What causes high CPU usage on routers performing deep packet inspection?

Asked on Sunday, Nov 09, 2025

High CPU usage on routers performing deep packet inspection (DPI) is often caused by the resource-intensive nature of analyzing and processing each packet's payload to identify patterns, threats, or c…