I seek knowledge: QoS, multi-vlan, multi-switch environment
In this you need to make sure that you controllers control traffic is basically either mapped to Priority queue or has a higher drop threshold if they are mapped to the same queue. If controllers control plane traffic is in a different queue than VOD, you have to make sure that you have a higher drop threshold for it in a specific queue.
I have used Campus Medianet QOS design guide in the past to design QOS policies for customers. Please have a look at it.
[toc:faq]The ProblemOn traditional switches whenever we have a trunk
interface we use the VLAN tag to demultiplex the VLANs. The switch needs
to determine which MAC Address table to look in for a forwarding
decision. To do this we require the switch to do...
[toc:faq]Introduction:Netdr is a tool available on a RSP720, Sup720 or
Sup32 that allows one to capture packets on the RP or SP inband. The
netdr command can be used to capture both Tx and Rx packets in the
software switching path. This is not a substitut...
IntroductionOSPF, being a link-state protocol, allows for every router
in the network to know of every link and OSPF speaker in the entire
network. From this picture each router independently runs the Shortest
Path First (SPF) algorithm to determine the b...