Why you don't need a firewall [how to secure an open perimeter network]
I admit that the title was meant to be inflammatory. However, there are use…
What's New
Aging hardware, IPv6 and the growing route table
I’ve blathered on about BGP forever. Say what you will about the venerable protocol,…
NIX4NetEng #3: IP Addressing and Subnet Tools
IP addressing and subnetting is a common interview subject. I assert that memorizing these…
Install nfsen and nfdump on CentOS 6.5 for netflow and or sflow collection
I am an absolutely huge fan of statistical and instrumentation data, especially when it…
Sonicwall revisited – Now with IPv6 – and way too much licensing cruft.
About a year ago I did a brief review of the “new Sonicwall”, specifically…
The sad state of IPv6 and why you need to learn it.
I have been learning and using IPv6 for a quite a while, even before…
IPv6 Feature Matrix (Again)
There has been some recent chatter on the IPv6 Ops mailing list about the…
A missing link in small MPLS, 10G devices.
Lately I’ve been lamenting the fact that there seems to be a lack of…
My SDN soapbox (now with IPv6!)
This week there was a lot of buzz about SDN (as usual). There was…
Tuning BGP installed IPv6 routes
I’ve recently run into a situation where there was no longer enough space in…