You should not have a problem. I would reference your companies change management procedures. If you are having a problem like high CPU utilization then you would probably not want to wait. If your not having any issues your better of waiting until after hours.
Just check the memory utilization as well as cef does consume more memory than other switching methods. Also, if you are doing this on a distributed platform, be sure to use the ip cef distributed command to get the most benefit.
[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...