Re: [Flexradio] Real Radios

2012-04-30 Thread Bill Tynan
I can envision potential vulnerability in such SDNs. 73, Bill, W3XO Also Flex 5000 owner for the past 3 years Original Message - From: Brad A. Steffler, M.D. bst...@att.net To: flexradio@flex-radio.biz Sent: Saturday, April 28, 2012 2:09 PM Subject: [Flexradio] Real Radios Apropos

Re: [Flexradio] Real Radios

2012-04-30 Thread Bob McGwier
No network protection mechanism worthy of being called such will EVER survive in the modern environment with a CDN which starts with an SDN. You need multiple innovations these days and work is already being done in these areas (most of the IP is declared and protected). 1) A software defined

Re: [Flexradio] Real Radios

2012-04-30 Thread Robert McGwier
Should be a world WITHOUT SDN On Monday, April 30, 2012, Bob McGwier wrote: No network protection mechanism worthy of being called such will EVER survive in the modern environment with a CDN which starts with an SDN. You need multiple innovations these days and work is already being done in

Re: [Flexradio] Real Radios

2012-04-30 Thread Ross Stenberg
Memories, my first network experience was with coax based Ethernet cards from Artisoft using Lantastic before Microsoft even offered networking in Win 3.1. Worked very well at the time except when someone would unplug one of the cables or the terminator. A world with SDN informed by an AI

Re: [Flexradio] Flex 1500 and DEMI transverter questions

2012-04-30 Thread Eric Watkins
Not sure if all of this is RIGHT but here's what I've been doing. I have used the 1500 to power my DEMI transverters using both the xvtr/c and the main antenna. The transverters I ordered directly from DEMI, pre-configured for the flex 1500 xverter/c port ,were setup by them (DEMI) to handle

Re: [Flexradio] Real Radios

2012-04-30 Thread Ralph W5JGV
Memories, my first network experience was with coax based Ethernet cards from Artisoft using Lantastic before Microsoft even offered networking in Win 3.1 I think I can beat that - I started with networked DOS machines using a program called Little Big LAN. It connected through either

[Flexradio] Flex 1500 and DEMI transverter questions

2012-04-30 Thread Phil Theis
Emory, You have all you need in the transverter to get levels set correctly. It's the right way to go, drive your transverter at 0 dbm. All of my transverters are driven with low power. Check your DEMI manual, all of the level settings are documented there. 73, Phil K3TUF

Re: [Flexradio] Real Radios

2012-04-30 Thread Bill Tynan
Since everyone seems to want to tell their network history stories, here's mine. I worked in a group of about 30 people which was part of a university laboratory mainly doing work for the U.S. Navy. My group had about half PCs and half Macs. When the group bought an Apple laser printer

Re: [Flexradio] Real Radios

2012-04-30 Thread Dave Gomberg
At 16:30 4/30/2012, Bill Tynan wrote: enable them to print with that expensive laser printer. I had this problem in my home about 1990 when I bought a LJ3D printer. I got a polling parallel 3-way switch, and it has been in constant use ever since. -- Dave Gomberg, San Francisco NE5EE