Re: How to Handle ISPs Who Turn a Blind Eye to Criminal Activity?

2007-10-14 Thread JP Velders
plays out, or how you *want* that to play out, is something you cannot predict. But sometimes other people will have advise about whom to contact within Law Enforcement, other people will chime in, other people have direct contact with clueful people etc. But first and foremost; you try to pr

Re: Cisco CRS-1 vs Juniper 1600 vs Huawei NE5000E

2007-08-11 Thread JP Velders
pecially since you get L2 and L3, whereas with J you'd need to go with the (very new) MX960, whose L2 featureset still eludes me, or the proven 6509's (with beefy sup's) from C... Kind regards, JP Velders

Re: from the academic side of the house

2007-04-29 Thread JP Velders
d modify iperf such that they used mmap's to gain more of a zero-copy behaviour, depending on drivers this can also give much better performance, akin to say Myricom's claims for Myrinet... Kind regards, JP Velders

Re: from the academic side of the house

2007-04-29 Thread JP Velders
Not that was specificly mentioned for this test I believe... Kind regards, JP Velders

Re: from the academic side of the house

2007-04-29 Thread JP Velders
pipes they used also carry other research traffic throughout most of the year... This year was even more cumbersome because of some issues with the OC192's between Amsterdam and the USA... Kind regards, JP Velders

Re: Router and Infrastructure Hacking (CCC conference last week)

2007-01-04 Thread JP Velders
ck out what's built every year for the SC Conference: https://scinet.supercomp.org/ Given the huge list of sponsors, equipment usually isn't the problem, getting everything/one to play nice is another thing though ... ;) Diagram (1.5MB): http://scinet.supercomp.org/2006/SCinet_2006_Public.pdf Kind regards, JP Velders (disclaimer: bottom left hand corner of the banner ;D)

Re: SendGate: Sendmail Multiple Vulnerabilities (Race Condition DoS, Memory Jumps, Integer Overflow)

2006-03-25 Thread JP Velders
good protection and bicyle helmets... Now if I were a head of state or something, I'd probably have people to get me that tank... Note the "have people"... > Gadi. Regards, JP Velders [*] it happened with ssh.com versus OpenSSH... (though the license played a role, people did vote with their feet)

Re: Quarantine your infected users spreading malware

2006-03-01 Thread JP Velders
be seen each and every time. The main strength of Qnet is the detection, and even better, the way of allowing people to clean themselves, and then get back on the net. Having a helpdesk tell (different) people the same line over and over again gets tedious. Putting the effort into making a nice explanatory webpage get so much more "return on investment"... ;) Kind regards, JP Velders

RE: Bogon stupidity... warning... operational post.

2005-12-22 Thread JP Velders
ts every hour, have ten times as much storage at hand, and a whole army of people to handle all the complaints of people drowning in Spam... (I can dream, can I ? ;D) > -M< Kind regards, JP Velders

Re: SMTP store and forward requires DSN for integrity (was Re:Clueless anti-virus )

2005-12-10 Thread JP Velders
7;t think any AV vendor would consider themselves more "evil" then Spammers, Phishers or scriptkiddies, but they will be if they don't act more responsibly. Regards, JP Velders

RE: IPv6 news - newbie

2005-10-15 Thread JP Velders
is turned off??? When the brits decide that it's a mainland historical quirk ;D > Regards > Ben Kind regards, JP Velders

Re: Calling all NANOG'ers - idea for national hardware price quote registry

2005-09-17 Thread JP Velders
thing everyone can use. And if vendors have issues with their listprices being public, then why set them in the first place !? > Matt Regards, JP Velders

heads-up: abusat.org registered (!= cbl.abuseat.org)

2005-08-28 Thread JP Velders
g. A | grep 'IN A ' 1.0.0.127.cbl.abusat.org. 591 IN A 198.65.115.93 I think I have to talk my boss out of taking all my vacation days... He "urged" me to dip in to my (half a year worth) reserve... ;D Kind regards, JP Velders

Re: FCC To Require 911 for VoIP

2005-05-02 Thread JP Velders
Rome wasn't built in a day... (though some argue it was destroyed in one ;D) > -- Niels. Regards, JP Velders

Re: The power of default configurations

2005-04-06 Thread JP Velders
only be used in such a way that it would *have* to treat it differently. Regards, JP Velders

Re: Spam (un)blocking

2005-04-06 Thread JP Velders
mmunicate our willingness to help in the fight against spam. Replace spam with abuse and you have something like the IRT object. ;D No doubt someone on NANOG knows what's happening with the ARIN version ;) (or if there will be one, if people want it, etc.) Regards, JP Velders

Re: Why do so few mail providers support Port 587?

2005-03-02 Thread JP Velders
extra-site. Just because you only allow port 80 inbound to the machines which are supposed to be running webservers doesn't mean you only allow outbound port 80 traffic to those same machines ? You would allow outbound port 80 traffic to the whole world... > Nils Regards, JP Velders

Re: Why do so few mail providers support Port 587?

2005-02-26 Thread JP Velders
er on port 587 from anywhere in the world, I should also allow guests over here to do the same to their mailserver on port 587. It works both ways after all ;) > Nils Kind regards, JP Velders

Re: Emergency Internet Backbone Provider Maintenance Tonight

2005-01-23 Thread JP Velders
pdated aka special images are being pushed to resellers and support partners. And that a formal advisory is probably planned for late january or early february. BTW, this is Nth hand info... As to what the problem is, well, current info is too vague... Regards, JP Velders (a potential Juniper customer, who's updating his RFP security section)

Re: using sniffer on high-bandwidth pipes

2004-12-03 Thread JP Velders
uce the load of the CPU to allow the machine to actually process the packets it has captured ;) The ntop website has some papers: http://www.ntop.org/documentation.html > tia, > tr Kind Regards, JP Velders

Re: ULA and RIR cost-recovery

2004-12-01 Thread JP Velders
p://www.xs4all.nl/uk/allediensten/experimenteel/ipv6.php I do believe XS4All is one of the larger consumer ISP's over here. > [ ... ] > Nils Kind regards, JP Velders

Re: Public Interest Networks (try UCLP)

2004-11-29 Thread JP Velders
omething for the larger carriers. But for all ISP's of Network Operators (getting back to the 'NOG'-part of NANOG) it's definitely worth keeping tabs on. To quote Erik-Jan Bos of SURFnet: "The Paradigm Shift is upon us". Kind Regards, JP Velders (working at a GigaPort NG partner ;D)

Re: IPv6 support for com/net zones on October 19, 2004

2004-11-01 Thread JP Velders
xs.net/tools/grh/compare/?when=current&format=html&a=2001:503:a83e::/48&b=2001:500::/48 (not much sense, since the AS's differ ;D) SixXS.net actively welcomes Ghost Route Hunter peers: http://www.sixxs.net/tools/grh/peering/ Regards, JP Velders

Re: BCP38 making it work, solving problems

2004-10-20 Thread JP Velders
t; BCP38 implementation/filtering, or what? *pro* but by showing that without *valid* arguments for not implementing you are plain irresponsible by not implementing... (more or less) > - ferg Regards, JP Velders

Re: BCP38 making it work, solving problems

2004-10-19 Thread JP Velders
to BCP38 of the form "but my customer has a good reason to spoof" > or "but my equipment can't do wire speed SAV" or "but BCP38 will not solve > all DDoS problems single-handedly" are small minded, provincial, and wrong. > ... it's just "but if man was meant to fly he'd have wings" all over again. Thinking outside of the box or about "The Greater Good" is something of a quaint idea nowadays :( Think I'll go dust off my wings... ;D Regards, JP Velders

Re: BCP38 making it work, solving problems

2004-10-19 Thread JP Velders
ing 2.5 meter tall fences around my house because I don't want my neighbour's plants in my garden. No, we come to an understanding that whenever his plants get out of control in my garden I can cut them back, but that he will also trim them more often. In most cases it will go like that, the minority of when it doesn't go like that, you start filtering / whatever, just like we do now. Regards, JP Velders

Re: BCP38 making it work, solving problems

2004-10-19 Thread JP Velders
ion is in a completely different class as someone bombarding you with a bunch of forged BGP packets to close down a session. Without that MD5 checksum you are quite vulnerable to that. I haven't seen a vendor come up with a solution to that, because the problem is on a much more vendor-neutral le

Re: BCP38 making it work, solving problems

2004-10-19 Thread JP Velders
ely amongst the larger ISP's who've been part of that 'I' in their name since the very early beginning. Regards, JP Velders