Re: Programmers can't get IPv6 thus that is why they do not have IPv6 in their applications....

2012-11-28 Thread Ingo Flaschberger
more work, to build a dual-stack program - then 2 sockets needs to be opened and handled. But overall - it's trivial. y2k: the will be app's that will it never made to ipv6 - but you can do ipv6-ipv4 translation NAT-PT (RFC2766) Kind regards, Ingo Flaschberger

mysql.org down?

2012-01-25 Thread Ingo Flaschberger
ms Kind regards, Ingo Flaschberger

Re: static asymmetry

2011-09-03 Thread Ingo Flaschberger
can only be offered with new network types like fiber. Kind regards, Ingo Flaschberger

Re: Wacky Weekend: NERC to relax power grid frequency strictures

2011-06-26 Thread Ingo Flaschberger
systems are not. Kind regards, Ingo Flaschberger

RE: Wacky Weekend: NERC to relax power grid frequency strictures

2011-06-26 Thread Ingo Flaschberger
happened to us a few times before we switched to a delayed ATS, was a PITA to debug and resolve. a transformer should be switched to the network when phase is at highest/lowest point, not at zero. zero: highist current highest/lowest point: lowest current because it's a coil. Kind regards, Ingo

Re: Wacky Weekend: NERC to relax power grid frequency strictures

2011-06-25 Thread Ingo Flaschberger
://www.bundesnetzagentur.de/SharedDocs/Downloads/EN/BNetzA/Areas/ElectricityGas/Special%20Topics/Blackout2005/BerichtEnglischeVersionId9347pdf.pdf?__blob=publicationFile Kind regards, Ingo Flaschberger

Re: BGP Design question.

2011-06-22 Thread Ingo Flaschberger
, Ingo Flaschberger

Re: Resilient streaming protocols

2011-06-11 Thread Ingo Flaschberger
I'm also searching something cheap software or device to stream audio only (radio broadcasting, stream from external site to head-office). Kind regards, Ingo Flaschberger

Re: New vyatta-nsp list

2011-05-24 Thread Ingo Flaschberger
to high. 1gige linerate: 1,9mpps 10gige linerate:19mpps and intel is proud to achieve 1,6mpps at 2 10gige cards? I have seen higher values at pc hardware - but still not compareable to asics. Kind regards, Ingo Flaschberger

Re: CIsco IOS bug info request

2011-04-20 Thread Ingo Flaschberger
://www.atm.tut.fi/list-archive/nanog/msg04507.html Kind regards, Ingo Flaschberger

RE: Web Server and Firewall Hellp

2011-02-07 Thread Ingo Flaschberger
firewall wich runs as a apache module. Kind regards, Ingo Flaschberger

Re: [menog] Fwd: Connectivity status for Egypt

2011-01-29 Thread Ingo Flaschberger
AS5536 Internet-Egypt Kind regards, Ingo Flaschberger

Re: Want to move to all 208V for server racks

2010-12-04 Thread Ingo Flaschberger
the limit of non harmfull voltage. Thus you have a voltage with less power loss at short transports and a secure voltage. (creating a short is still not a great idea). Kind regards, Ingo Flaschberger

Re: Wikileaks moved to cave bunker in Iran, Mr. Assange reportedly offered asylum by North Korea...

2010-12-03 Thread Ingo Flaschberger
there. Kind regards, Ingo Flaschberger

Re: Want to move to all 208V for server racks

2010-12-03 Thread Ingo Flaschberger
when 2 faults occur the breakers trip. usually hospitals use such a configuration. probably hilkar system is similar to this one. Kind regards, Ingo Flaschberger

Re: Want to move to all 208V for server racks

2010-12-02 Thread Ingo Flaschberger
60Hz? (or also 50Hz) you will need to check each device if it supports 240V, commonly the specified power ratings are printed at a stricker on the device itself. Kind regards, Ingo Flaschberger

Re: Want to move to all 208V for server racks

2010-12-02 Thread Ingo Flaschberger
the label say 100~240v AC. Dell's old rack mount monitor/KB from 5 years ago even supports 208v (Just wrong connector.) Whats the idea behind todo this? You will also need circuit breakers that both phases are switched of simultaneous? Kind regards, Ingo Flaschberger

Re: Blocking International DNS

2010-12-02 Thread Ingo Flaschberger
and anyone who thinks that the fidonet was not hierarchic is not taking their meds. yes, the bad bad node ops :) bye, Ingo

Re: Want to move to all 208V for server racks

2010-12-02 Thread Ingo Flaschberger
Why do we install 120v instead of 208v? was asked over a year ago either here or on cisco-nsp. It generated a long discussion, but it should have been cut short as early in the thread someone said all that had to be said: because we are idiots. *GG* good old europp

Re: Want to move to all 208V for server racks

2010-12-02 Thread Ingo Flaschberger
going into the panel entirely. that one looks dangerous. In europe: http://img406.imageshack.us/i/verteilerkasten.jpg/ 64A 240V 3-Phase input. Out to Servers single phase, output to airconditioners with 3 phase (not at this picture). Kind regards, Ingo Flaschberger

Re: Want to move to all 208V for server racks

2010-12-02 Thread Ingo Flaschberger
Precisely the same panel layout I had in my last facility, though we didn't use any 208V branch circuits; thanks for the pic, Kevin. good thing is, if you have no neutral you can't break it - to whom knows whats happen :) Kind regards, Ingo Flaschberger

Re: Want to move to all 208V for server racks

2010-12-02 Thread Ingo Flaschberger
) to avoid the server powersupply capacitor loading GFCIs flip. Kind regards, Ingo Flaschberger

Re: Cacti Bandwidth Monitoring

2010-11-29 Thread Ingo Flaschberger
reading (150Mbps). Is there a maximum bandwidth it graphs or can this be edited so that I get proper graphs? 32bit counters run over with 100mbit in less than 5 minutes. solutions: run poller every 1 minute update rrd's heartbeat or use 64bit counters Kind regards, Ingo Flaschberger

Re: wikileaks unreachable

2010-11-28 Thread Ingo Flaschberger
the infrastructure of multiple networks, users, other websites, etc., etc. Most people who read the last sentence thought to themselves that is beyond obvious. It is a shame you do not understand it. Put another way, perhaps you should take your own 230gr. ++ Kind regards, Ingo

Re: Migrating from PPP to DHCPo82

2010-11-08 Thread Ingo Flaschberger
be problematic, when getting low. What about 802.1x, is that generally being deployed with option82? more security - but not always supported, I have not yet tested or needed this feature. Kind regards, Ingo Flaschberger

Re: How to have open more than 65k concurrent connections?

2010-10-14 Thread Ingo Flaschberger
and do not forget the ulimit and select limit of maximum open selects - but can be tuned.

Re: BGP next-hop

2010-09-30 Thread Ingo Flaschberger
i was recently bitten by a cousin of this research router getting an ebgp multi-hop full feed from 147.28.0.1 (address is relevant) it is on a lan with a default gateway 42.666.77.11 (address not relevant), so it has ip route 0.0.0.0 0.0.0.0 42.666.77.11 massive flapping results. it

Re: Software-based Border Router

2010-09-29 Thread Ingo Flaschberger
What's the real-world power consumption and heat like? 455 days shows some pretty good reliability! I reached more than 700 days - then power cycle due (planned) power maintenance works.

Re: Routers in Data Centers

2010-09-27 Thread Ingo Flaschberger
But it seems, that NetFPGA has not enough memory to hold a full view (current 340k routes). It's just a development platform for prototyping designs, not something you would use in production... I want to use it to implement and test ideas that I have, and play with some different forwarding

Re: Software-based Border Router

2010-09-26 Thread Ingo Flaschberger
. kind regards, Ingo Flaschberger

Re: Routers in Data Centers

2010-09-26 Thread Ingo Flaschberger
I'm more than interested in developing a much cheaper, hardware forwarding router.. I think there is a lot of room for innovation - especially at the target market in this thread. If anyone wants to work with me on this, just let me know! I've got a tonne of ideas and a bit of free time..

Re: Sending ARP request to unicast MAC instead of broadcast MAC address?

2010-06-16 Thread Ingo Flaschberger
this. Kind regards, Ingo Flaschberger

Re: BGP convergence problem

2010-06-08 Thread Ingo Flaschberger
ago, but my BGP sessions are still flapping and not converging at all. This has been flooding our logs, and is still going on: route half or more of the peering-network to Null - lowering bgp session up's. (at the other side, your bgp-router seems to be overloaded). Kind regards, Ingo

RE: Mikrotik BGP Question

2010-05-23 Thread Ingo Flaschberger
Dear Lorell, We will implement OSPF. so what arguments speak against 2 bgp upstreams? Kind regards, Ingo Flaschberger

RE: Mikrotik BGP Question

2010-05-22 Thread Ingo Flaschberger
Dear Lorell, We are putting a private PTP metro ethernet (fiber based) link between the two locations. And both locations will have one internet connection. this network between should be no problem, what routing protocols do you use in your network? ospf? Kind regards, Ingo

Re: Mikrotik BGP Question

2010-05-21 Thread Ingo Flaschberger
platform that precludes having the internet connections come in at different locations? That depends on the netwoek in between this two locations. There could be a lot of good reasons why this is no good idea; please bring some light into this. Kind regards, Ingo Flaschberger

Re: BGP Transit AS

2010-05-20 Thread Ingo Flaschberger
meaning remarks:n = 0 do not announce to peer remarks:n = 1 prepend AS13237 remarks:n = 2 prepend AS13237 AS13237 remarks:n = 3 prepend AS13237 AS13237 AS13237 Kind regards, Ingo Flaschberger

Re: POE switches and lightning

2010-05-14 Thread Ingo Flaschberger
, Ingo Flaschberger

sync attack from cox.net

2010-04-22 Thread Ingo Flaschberger
Hi, can please someone from cox.net contact me? I receive now since more tha 24 hours a syn-attack from their network - and abuse contact does not react. Kind regards, ingo flaschberger geschaeftsleitung crossip communications gmbh A-1020 Wien

cisco as pptp client

2010-03-18 Thread Ingo Flaschberger
Hi, I'm searching a working (if possible) configuration for a cisco 1841 as pptp-client. 1841 should do an pptp dialin to another cisco via ethernet-port. Kind regards, Ingo Flaschberger

Re: NEED ANY LINK OR SAMPLE TEMPLATE FOR ROUTINE NETWORK (ISP)

2010-03-16 Thread Ingo Flaschberger
. Kind regards, ingo flaschberger

Re: .se disappeared?

2009-10-13 Thread Ingo Flaschberger
Hi, .se statement: http://www.iis.se/en/2009/10/13/felaktig-dns-information/ Kind regards, ingo flaschberger

hotmail send bare LF

2009-10-08 Thread Ingo Flaschberger
Hi, it seems, that hotmail send a bare LF in the added signature (and violates RFC). qmail drops the connection afterwards: 451 See http://pobox.com/~djb/docs/smtplf.html no helpfull response from hotmail: https://windowslivehelp.com/community/t/121824.aspx Kind regards, Ingo

Re: hotmail send bare LF

2009-10-08 Thread Ingo Flaschberger
Hi, it seems, that hotmail send a bare LF in the added signature (and violates RFC). qmail drops the connection afterwards: 451 See http://pobox.com/~djb/docs/smtplf.html no helpfull response from hotmail: https://windowslivehelp.com/community/t/121824.aspx Kind regards, Ingo Flaschberger

Re: Google Pagerank and Class-C Addresses

2009-09-21 Thread Ingo Flaschberger
Hey, I should tell my customers that the cross sum of the domains ip also count to the pagerank, and the ip 255.255.255.255 is the best of all. bye, ingo flaschberger

Re: Opensource or Low Cost NMS for Server Hardware / Application Monitoring

2009-07-21 Thread Ingo Flaschberger
Munin http://munin.projects.linpro.no/ - has a api to nagios and cacti: www.cacti.net (with add-on plugings, ie weathermap) cricket: http://cricket.sourceforge.net/ munin, cacti and cricket are more graphing than alerting (nagios) systems Kind regards, Ingo Flaschberger

Re: Data centre info

2009-05-07 Thread Ingo Flaschberger
kind regards, Ingo Flaschberger

[quagga-users 10587] bgpd crash - apologies (fwd)

2009-05-03 Thread Ingo Flaschberger
-- Forwarded message -- Date: Mon, 04 May 2009 00:38:54 +0300 From: Geert Jan de Groot geertjan.degr...@xs4all.nl To: quagga-us...@lists.quagga.net Subject: [quagga-users 10587] bgpd crash - apologies Hello, I learned today that a BGP announcement for which I am the tech-c,

Re: Documentation of switch maps

2009-02-26 Thread Ingo Flaschberger
- ip: 10.0.1.0/24 ports: sw1: 1+, 2, 3, 24+ sw2: 1+, 4, 5 + means tagged kind regards, Ingo Flaschberger

Re: real hardware router VS linux router

2009-02-19 Thread Ingo Flaschberger
freebsd os if quagga is the routing daemon as quagga runs more stable than on linux. I have currently 300days uptime at my border routers (2x FW-7550), last week I had a peak with 230mbit's; no problem to handle. Kind regards, ingo flaschberger

Re: Gigabit Linux Routers

2008-12-19 Thread Ingo Flaschberger
with stub routes so the failure of a particular ethernet is not necessarily of great concern, but it would be nice to see things like this know how to DTRT. DTRT? Kind regards, Ingo Flaschberger

Re: Gigabit Linux Routers

2008-12-19 Thread Ingo Flaschberger
to linux-style. Source code seems to be already there, only makefile needs to be changed, to support freebsd 7 and 7. Kind regards, Ingo Flaschberger

Re: Gigabit Linux Routers

2008-12-18 Thread Ingo Flaschberger
? fastforwarding ? cons: no multipath routing Cpu's: Single-core-cpus performs better at freebsd than multi-core ones At freebsd-net mailinglist there is a very long thread about freebsd-routers. Kind regards, Ingo Flaschberger

Re: Gigabit Linux Routers

2008-12-18 Thread Ingo Flaschberger
to remove route 192.168.0.1/24 via ospf t=4: 192.168.0.1/24 route has disappeared, failover broken. with ucarp, some special scripts and source code changed I was able to handle this situation, but not with carp and ospf (at least at freebsd 6.3) Kind regards, Ingo Flaschberger

Re: prefix hijack by ASN 8997

2008-09-23 Thread Ingo Flaschberger
Hi, http://www.msk-ix.ru/network/traffic.html it was 12:00 moscow local time. Kind regards, ingo flaschberger

Re: prefix hijack by ASN 8997

2008-09-23 Thread Ingo Flaschberger
, ingo flaschberger

sharktech.net hosts irc-server for botnets

2008-08-27 Thread Ingo Flaschberger
Dear community, sharktech.net hosts irc-server for botnets and does not respond to abuse notifications. Kind regards, ingo flaschberger geschaeftsleitung --- netstorage-crossip-flat:fee powered by crossip communications gmbh --- sebastian

Re: easy way to scan for issues with path mtu discovery?

2008-06-24 Thread Ingo Flaschberger
]: y Sweep min size [36]: Sweep max size [18024]: 1500 Sweep interval [1]: Kind regards, Ingo Flaschberger

Re: PPPoE over L2TP over GigE questions

2008-06-11 Thread Ingo Flaschberger
used for large scale setups. but you can also build a network without pppoe and plain ethernet. Kind regards, Ingo Flaschberger