nanog mailing list archives
Re: Network security on multiple levels (was Re: NYT covers China cyberthreat)
From: Jon Lewis <jlewis () lewis org>
Date: Wed, 20 Feb 2013 14:05:08 -0500 (EST)
On Wed, 20 Feb 2013, Jay Ashworth wrote:
Well, Warren, I once had a discussion with someone about whether dedicated DS-1 to tie your SCADA network together were "secure enough" and they asked me: "Does it run through a DACS? Where can you program the DACS from?"
See thread: nanog impossible circuitEven your leased lines can have packets copied off or injected into them, apparently so easily it can be done by accident.
---------------------------------------------------------------------- Jon Lewis, MCP :) | I route Senior Network Engineer | therefore you are Atlantic Net | _________ http://www.lewis.org/~jlewis/pgp for PGP public key_________
Current thread:
- Network security on multiple levels (was Re: NYT covers China cyberthreat), (continued)
- Network security on multiple levels (was Re: NYT covers China cyberthreat) Jay Ashworth (Feb 20)
- Re: Network security on multiple levels (was Re: NYT covers China cyberthreat) Warren Bailey (Feb 20)
- RE: Network security on multiple levels (was Re: NYT covers China cyberthreat) Jamie Bowden (Feb 20)
- Re: Network security on multiple levels (was Re: NYT covers China cyberthreat) Warren Bailey (Feb 20)
- Re: Network security on multiple levels (was Re: NYT covers China cyberthreat) Owen DeLong (Feb 20)
- Re: Network security on multiple levels (was Re: NYT covers China cyberthreat) Jay Ashworth (Feb 20)
- Re: Network security on multiple levels (was Re: NYT covers China cyberthreat) Warren Bailey (Feb 20)
- Re: Network security on multiple levels (was Re: NYT covers China cyberthreat) Owen DeLong (Feb 20)
- Re: Network security on multiple levels (was Re: NYT covers China cyberthreat) David Barak (Feb 20)
- Re: Network security on multiple levels (was Re: NYT covers China cyberthreat) Cameron Byrne (Feb 20)
- Re: Network security on multiple levels (was Re: NYT covers China cyberthreat) Jon Lewis (Feb 20)
- Re: Network security on multiple levels (was Re: NYT covers China cyberthreat) Jack Bates (Feb 20)
- Re: Network security on multiple levels (was Re: NYT covers China cyberthreat) Steven Bellovin (Feb 20)
- Re: NYT covers China cyberthreat calin.chiorean (Feb 20)
- Re: NYT covers China cyberthreat Barry Shein (Feb 20)
- Re: NYT covers China cyberthreat Warren Bailey (Feb 20)
- Re: NYT covers China cyberthreat calin.chiorean (Feb 20)
- Re: NYT covers China cyberthreat Warren Bailey (Feb 20)