As you are asking questions about IOS forwarding internals, you might take a look at the Cisco Press book Cisco Express Forwarding by Stringfield, White, and McKee. It is available directly from Cisco Press, as a Kindle book from Amazon, and to O'rei...

My first thought is that the ME3400E may not support matching on DSCP on ingress. However, since this product is EoL and the support docs have been removed from cisco.com, I cannot look that up.To verify that the issue is that match condition and not...

With a few exceptions (eg, Acacia), Cisco does not manufacture its own optics. Instead, it buys massive amounts of optics from OEMs and re-labels / re-sells them. Does that mean that the 3rd-party optics on the open market are the same as the Cisco o...

The WS-C2960X-24PS-L has had an End-of-Sale and End-of-Life announcement, as seen in link provided by @balaji.bandi . If you are not familiar with Cisco's EoL announcement verbiage, it says that this product could no longer be purchased after 31 Oct ...

Over time, Cisco shifted its BNG focus away from solutions for both ASR1K/XE and ASR9K/XR, to focusing almost exclusively on ASR9K/XR, to a CUPS/TR-459 approach. If you look at the BNG presentations at CiscoLive! the last few years, there is no menti...