Back when I first starting using the 7K’s I thought the naming of the line cards followed the same logical naming scheme of all other Cisco equipment (by that I mean there is no logic to it at all!
Cisco Half Duplex VRF’s (HD VRF’s) # The other day whilst reading up on some SP topics I came across a rarely used function available on some higher end Cisco models called half duplex VRF’s (or HD VRF’s in some places).
If you have been living under a rock for the past few weeks you will have no doubt missed that Cisco have made the decision to make EIGRP an open standard.
Well since getting the result of my 3rd lab attempt (FAIL for those that haven’t already seen) I’ve spent the rest of the week getting on with my normal day-to-day but also considering where did I go wrong?
EDNS0 – DNS Extensions # History # There are a growing number of issues that we have seen relating to this quite old however only recently used extension to DNS called EDNS0.
Whilst I have been studying for my CCIE I have been lucky enough to have access to a rack of equipment at my workplace which pretty much (apart from some different WIC’s etc) matches the INE topology.