For "quick and easy", if the 3560 supports it, AutoQoS might. (NB: AutoQoS might also do much more that you don't want.)
Otherwise, you'll need provide a manual config. For just ToS 184 (DSCP EF), you would want to insure this value is trusted and it processed in the PQ on egress queues. You would also need to determine what you want to do with all your other traffic.
[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...