Hello Xander,   As per my understanding Cisco sort o recommends to use declarative syntax like originates-from or neighbor-is instead of ios-regex because of the latter is more CPU intensive   Here's a quote from one of your docs: SpoilerRegular expr...

Hello, If i understand you correctly you're referring to ASR9000/XR Feature Order of operation .Is the loopback operation triggered only if one of the classes in the inbound policy-map explicitly refers to ip precedence or qos-group or IOS-XR is smar...

Hello Xander, First of all thank you for the article. I'm interested in the performance degradation introduced by QPPB.Are there public figures like those we have for Scaled ACLs (go to page 25)? Regards