![Ticket#8 - VOIP Choppy Audio – DSCP Marking Mismatch Fixed [QoS Real World] [CCNP ENTERPRISE]](https://networkjourney.com/wp-content/uploads/2025/07/nj-blog-post-Ticket-8.jpg)
Problem Summary Users across multiple floors reported choppy VoIP audio during internal calls. The problem was intermittent but noticeable during peak hours. Symptoms Observed Root Cause Analysis Upon initial inspection, end-to-end ping and traceroute were normal. However, show policy-map interface revealed DSCP marking inconsistencies between […]
![QoS Fundamentals for Network Engineers: Boost Performance, Reduce Latency [CCNP Enterprise]](https://networkjourney.com/wp-content/uploads/2025/07/QoS-Fundamentals-for-Network-Engineers_Boost-Performance_Reduce-Latency_networkjourney.png)
If you’ve ever felt overwhelmed by latency-sensitive applications or jittery VoIP calls, you’re in the right place. I’ve walked in your shoes—sifting through packet drops and struggling to maintain performance. Today, let’s dive into Quality of Service (QoS) with a conversational. Theory in Brief What […]
![DSCP vs CoS & Trust Boundary: Network Marking Demystified for Engineers[CCNP Enterprise]](https://networkjourney.com/wp-content/uploads/2025/07/DSCP-vs-CoS-Trust-BoundaryNetwork-Marking-Demystified-for-Engineers_networkjourney.png)
If you’re anything like me, you’ve spent late nights wrestling with traffic marking and trust boundaries—wondering which to use where, and how to keep your network playing nice. It’s like juggling apples, oranges, and cherries—but don’t worry, we’ll make it smooth as butter together. Stick […]
