RE: CIsco 7206VXR w/NPE-G1 Question

2004-01-30 Thread Alex Yuriev
It's not the Cisco bashing I was referring to, but the all singing all dancing Juniper performance claim. That would not have anything to do with Juniper sucking the least? Alex

imagestream vs. Cisco

2004-01-14 Thread Alex Yuriev
imagestream does this, afaik. not too familiar with their offerings though. I stand corrected. The following page comparing Cisco and Imagestream is quite interesting. http://www.imagestream.com/Cisco_Comparison.html How many of you would buy an Imagestream box to evaluate for your

Re: Request for submissions: messy cabling and other broken things

2003-12-17 Thread Alex Yuriev
http://new.onecall.net/timages/dsxcabling.jpg http://new.onecall.net/timages/cat5patch.jpg Isn't it amazing how clean cabling in nearly empty collos and mmrs looks? Alex

Re: good cabling in real environments [Re: Request for submissions: messy cabling and other broken things]

2003-12-17 Thread Alex Yuriev
How do you do good cabling in dynamic, real environments? :-) It is not that difficult *if* the money is spent in a short term to make sure that no ugly and silly stuff is crated in a longer(long) term. Strategically pre-running certain parts of the facility with cat5/fiber to minimize the

Anyone from Cogent that can look at show log and not get confused?

2003-12-01 Thread Alex Yuriev
Hello, If there is possibly maybe a person from Cogent that does not get severely confused and say Oh, it is just the way the routers work or Oh it just takes a long time for routes to be sent to you after being shown synch errors, garbage in AS_PATH that cogent is sending, I would

Re: Santa Fe city government computers knocked out by worm

2003-11-17 Thread Alex Yuriev
No explaination why Sante Fe officials had not patched the city's computers in the three months since Microsoft announced the vulnerability and released the software updates. Nor why Sante Fe didn't have up to date anti-virus programs running on its computers. Nor why they were using such

Re: Santa Fe city government computers knocked out by worm

2003-11-17 Thread Alex Yuriev
On Mon, 17 Nov 2003 06:26:50 EST, Alex Yuriev said: Because for people outside our little industry the software is a tool to get a JOB done, not the job itself. It doesn't take long for the average mechanic to learn that buying cheap wrenches is a bad idea. Do you take your car

Re: Santa Fe city government computers knocked out by worm

2003-11-17 Thread Alex Yuriev
Valdis Kletnieks responded: It doesn't take long for the average mechanic to learn that buying cheap wrenches is a bad idea. to which Alex replied: Do you take your car to McLaren service center? Why not? They definitely have better tools. To which I say: No, but if the mechanic

law enforcement contacts

2003-11-10 Thread Alex Yuriev
Hi, Anyone has any good law enforcement contacts that have enough clue ( or could be educated in process ) to work on catching and nailing DOS originators? Please drop me email off the list. Alex

Re: DDoS detection and mitigation systems

2003-11-03 Thread Alex Yuriev
Do you use/develop in-house tools to analyze Netflow on your peering routers and have that interface in near-realtime with the said routers to null route (BGP and RPF) the offending sources? Source or destination? Null routing source of DOS is not going to do you any good. Null routing

Re: Sabotage investigation of fiber cuts in Northwest

2003-11-03 Thread Alex Yuriev
You'd think after three previous disruptions, that Qwest would have enabled some form of redundancy. Redundancy hell. How about a *PADLOCK*? You mean that these places aren't even locked? Who has (had) the key? That'd be the first place I looked. The most amazing things

Re: [arin-announce] IPv4 Address Space (fwd)

2003-10-31 Thread Alex Yuriev
Are you actually saying that providers in the middle should build their networks to accommodate any amount of DDOS traffic their ingress can support instead of filtering it at their edge? How do you expect them to pay for that? Do you really want $10,000/megabit transit costs? I remember

RE: more on filtering

2003-10-31 Thread Alex Yuriev
Do you actually believe that it was a BAD idea for Cisco to build a router that is more efficient (to the point of being able to handle high-rate interfaces at all) when presented with traffic flows that look like real sessions? Why buy something that works well only sometimes (we are very

RE: [arin-announce] IPv4 Address Space (fwd)

2003-10-31 Thread Alex Yuriev
I remember GM saying something like that about this car that put Nader on political arena. Are we that dumb that we need to be taught the same lessons? GM seems to still be building cars and trucks, and Nader lost a presidential election. GM seems to also have cut a very big check to

Re: Yankee Group declares core routing obsolete (was Re: Anybody using GBICs?)

2003-10-30 Thread Alex Yuriev
Maybe the Yankee Group is a subsidiary of Ncatal Ventures. That was my thought. Its Dood, Where's my Core? all over again! It got lost in san franCisco. Alex

traffic engineering (or lack of thereof)

2003-10-30 Thread Alex Yuriev
And how many people here operate non-oversubscribed networks? The right question here should be How many people here operate non-super oversubscribed networks? Oversubscribed by a a few percents is one thing, oversubscribed the way certain cable company in NEPA does it is another.[1] So

Re: [arin-announce] IPv4 Address Space (fwd)

2003-10-30 Thread Alex Yuriev
Leave content filtering to the ES, and *force* ES to filter the content. Its not content filtering, I'm not filtering only certain html traffic (like access to porn sites), I'm filtering traffic that is causing harm to my network and if I know what traffic is causing problems for me, I'll

Re: [arin-announce] IPv4 Address Space (fwd)

2003-10-30 Thread Alex Yuriev
Alex, please re-read the first paragraph. He said I'm filtering traffic that is causing harm to *my* network... (emphasis mine). He's not filtering out packets he thinks are causing problems to the ES, he's filtering out packets that are causing him problems directly, as the IS. And

Re: [arin-announce] IPv4 Address Space (fwd)

2003-10-30 Thread Alex Yuriev
to the ES, he's filtering out packets that are causing him problems directly, as the IS. And since the IS is not the ES, it SHOULD NOT be filtering based on content since it is NOT IS's content. Again, *force* ES to filter and hold it responsible for not doing it. Do you have a

Re: [arin-announce] IPv4 Address Space (fwd)

2003-10-29 Thread Alex Yuriev
I think the other point that may be escaping some people, is that as more and more connections take on this VPN-like quality, as network operators we lose any visibility into the validity of the traffic itself. As the network operators, we move bits and that is what we should stick to

Re: [arin-announce] IPv4 Address Space (fwd)

2003-10-29 Thread Alex Yuriev
On Wed, 29 Oct 2003, Alex Yuriev wrote: As the network operators, we move bits and that is what we should stick to moving. We do not look into packets and see oh look, this to me looks like an evil application traffic, and we should not do that. It should not be the goal

Verio outage

2003-10-19 Thread Alex Yuriev
There is a aparently a major outage in Verio-land between Boston and Baltiore, touch as far away as Pitts. Alex

Re: Block all servers?

2003-10-11 Thread Alex Yuriev
Also what about folks who need to VPN in to their office (either via PPTP or IPSEC)? How would you take care of that situation? IPSEC works over NATs just fine. Alex

Re: large-scale IPSEC tunnel deployment

2003-10-10 Thread Alex Yuriev
Orchestream has some of this functionality for setting the tunnels up, you can then use the corba interface to setup management with tools like SMARTS. The other problem is managing the keys, if you don't have a CA it will be painful if you need to change the keys. We have had some success

large-scale IPSEC tunnel deployment

2003-10-09 Thread Alex Yuriev
Hello, Does anyone have any experience with large scale production IPSEC tunnel deployment, where large scale is defined as over 100 net-to-net tunnels to different destination networks active at any time? If so, would such person(s) mind sharing any