I've recently configured some Cisco CSS 11506 Content Services Switches, and while skimming some miscellaneous documentation I ran across this gem:
Q. How do I remove core files from the CSS disk?A. If, after issuing the show core command, there are core files listed, they can be removed in one of two ways (depending on the version of code).
CSS50-1(config)# llama
!--- This command places the CSS 11000 in debug mode.
CSS50-1(debug)# clear core
...
As you may have guessed (or know if you're a network geek), "llama" is not a standard Cisco CLI command, and is a rather strange, non-intuitive name, especially in this class ($$) of network device. These content switches (a Layer 5 switch among other functionality) were originally developed by ArrowPoint Communcations, a company acquired by Cisco in 2000. Obviously some not-so-professional bits haven't been cleaned out of the codebase yet. Perhaps there's an excellent inside joke behind this particular command name.
In the same vein, I wish Cisco would do a better job about standardizing their interfaces and commands. I realize it's a significant effort to rewrite an entire CLI after acquiring some other company's product, but anyone who's ever configured a PIX or other device with syntax and behavioral oddities can attest to how annoying and time-wasting lack of standardization is. The PIX holds no candle to the CSS's CLI (which actually has some really awesome features, but...), but come on Cisco, don't put FastEthernet port #1 at the bottom-left when your other switches are top-left! Yeah, I got bit by that. Time wasted.
Oorgle! Bleaat!
....it had to be done