Not only do /24's run amuk...

2004-01-27 Thread Anton L. Kapela
...They seem to come & go as they please! Inspired by RAS's prior posts regarding /16's that were hastly de-agged, I took some time this weekend to answer a few questions which came up; how many updates do I hear about a specific prefix, and does the length have any relationship? Well, several h

Re: MLPPP Problem with Cisco 7513

2004-01-07 Thread Anton L. Kapela
Richard J. Sears said: > We have changed multilink bundles, tried different types of switching > and route caching, turning on and off fragmentation - the only thing [snip] > dCEF is enable on both > routers, however the problem remains the same even after disable dCEF. Your last line, I think

Re: Stopping ip range scans

2003-12-29 Thread Anton L. Kapela
[EMAIL PROTECTED] said: > So I'm wondering what are others doing on this regard? One of the more effective ways to deal with this would be to request that upstream(s) null-route your aggregate until the attack subsides. --Tk

Re: Voice Compression

2003-11-13 Thread Anton L. Kapela
Bill Woodcock said: > > > I am looking for an economical solution to compress > > 1248 voice DS-0s to 240 DS0s. My application is to > > extend the voice and data for a call center that needs > > roughly 63 T-1 equivalents of bandwidth down 21 > > physical T-1 ciscuits. [snip

Re: NOAA warning for rf communications

2003-10-24 Thread Anton L. Kapela
Rodney Joffe said: [snip] > 900 mhz and 1800 mhz. And facing East or West. And Satellite, > somewhat above 2.0 ghz. Hmm. > And a significant number of ISPs are currently employing 802.11 2.4 > and 5.0+ ghz equipment for last mile links (Proxim Tsunami) and > Motorola Canopy gear. The PSD of t

RTT/delay presentation from Defcon

2003-08-23 Thread Anton L. Kapela
All, I put a small talk on at this years Defcon, discussing some of the rtt work I've been doing. For those interested in the topic, I've placed an mp3 of the presentation and my slides here: http://144.92.40.150/~xam/misc/dc-11/dc11-talk.htm http://144.92.40.150/~xam/misc/dc-11/020.MP3 Enjoy,