Learn how to configure a Cisco router to protect it from ICMP attacks.
Top-level architectures like NFV can boost operational speeds and feeds for fast provisioning and improved scalability.
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I got an interesting question from one of my readers:
If every device talking to a centralized control plane uses an out-of-band channel to talk to the OpenFlow controller, isn’t this a scaling concern?
A year or so ago I would have said NO (arguing that the $0.02 CPU found in most networking devices is too slow to overload a controller or reasonably-fast control-plane network).
Read more ...In this screencast, I go on a rant about why long-distance vMotion is a dumpster fire. Seriously, don’t do it.