I have several BSR2000 CMTS, which eventually restarted, if one or more of its ports in return gets no signal.
For example when I have a single node fails, either because of lack of energy or by any court of fiber. After some time without reply in the port (U0, U1, U2 or U3), the CMTS restarts it.
Does anyone know if this behavior is part of its setting, or a problem of firmware?
The 4 that I have do the same, even one that was a BSR1000 also behaves the same way.
I'm using US Drop Classifier to discard some unwanted traffic but I cannot make it to work. Is it necessary some commands on the CMTS side to support the Drop Classifiers?
The message I see being passed between CMTS and CM annouces Upstream Drop Classifier Support : 0, so I think this might be the reason the drop classifiers aren't showing up on the CM.
I am running docsis 1.1 with cisco ubr7200VXR IOS 12.2(33)SCE5, with modem motorola SB5101i. I am using static service flow with two service (voice and data). I made clasifier based on udp port of voice. the plant testing is: phone and pc (both of them will get IP DCHP) connected to router (nat), router conected to modem. the result is modem and pc already get IP DCHP from router, but when I do call and browsing, both of them traffic comes in to primary DS dan US.