Qos

⚠️ Modernization Notice This post was written in 2018 against Cisco IOS XE / ISG on the ASR 1000. Behavior around parameterized QoS, CoA, and policy-map chaining has changed across releases. Treat the configs and outputs here as a record of what I tested at the time, and validate against the current IOS XE configuration guides before deploying. Overview On the ASR 1000 (and IOS XE in general) there are broadly two ways to apply QoS to subscriber sessions: per-session and per-flow. They cannot be applied at the same time on the same session, so the first decision is which model fits your service. ...