100 recent changes in Sysadmin Web retrieved at 09:51 (GMT)

S/MIME for mails in Mac OS X and iOS Links * http://www.heise.de/ct/artikel/Brief mit Siegel 1911842.html * http://.cacert.org * http://wiki.cacert.org/...

GnuPG and PGP PGP key server * https://pgp.mit.edu/ * http://www.pgpi.org/services/keys/keyservers/ * http://www.uk.pgp.net/pgpnet/wwwkeys.html * htt...

Überblick über alle IEEE Standards der 802.11 Task Group Recommended Practice Above the MAC Layer ...

obsolet da diese Infos in MonitorIng bestehen zentrale Netzwerk Management Software * HP OpenView * CiscoWorks * Wie heißt die Software von Sun * IBM...

Monitoring Systematische automatische Überwachung der Funktionalität Protokolle * SNMP * MIB http://www.mibdepot.com/index.shtml * HTTP * HTTPS ...

Impressum Dieses Wiki über WirelessLAN wird von Stephan Pietzko administriert. Da diese Webseiten als sog. WikiWeb organisiert sind, kann jeder die Webseiten anpa...

IEEE 802.11d The current 802.11 standard defines operation in only a few regulatory domains (countries). This supplement will add the requirements and defin...

Arbor Peakflow X Peakflow X or Pravail NSI from Arbor Networks, Inc. * PeakflowXUpgrade * default Password * change Password * PeakflowXsshQuery * ...

set license After a reinstall the license key was gone and i got admin@arbos:/system/license# / service nsi start 000: This product does not have a valid license...

How to upgrade Arbor Pravail (Peakflow X) The Release Notes are important, but a little bit diffuse about the exact upgrade procedure.You may find this example he...

How to set up IPv6 on a strato root server with Solaris Activated the extended IPv6 support 2.2.1 IPv6 Subnetz an Loopback Interface binden Editieren Sie die Dat...

IPv6 on Solaris In the doku you have ifconfig inet6 interface plumb up ifconfig inet6 e1000g2 plumb up fconfig: e1000g2: bad address but you have to use ifconfig ...

System has findroot enabled GRUB Generating boot sign, partition and slice information for PBE A Live Upgrade Sync operation will be performed on startup of boot...

A Live Upgrade Sync operation will be performed on startup of boot environment . ****************************************************************** The target b...

dltries=5 user=harald.mueller@foo.de passwd=bar123 # wgetproxy=http://10.123.45.67:3128

Solaris update with pca behind a proxy Add wgetproxy=http://10.123.45.67:3128 to your pca.conf and

Update Solaris with a tool named pca * LiveUpgradeWithPca * UpdateWithPcaBehindProxy * pca.conf

wget with proxy wget e use_proxy=yes e http_proxy=10.123.23.5:3128 http://pecl.php.net/get/oci8 1.4.1.tgz

rtorrent Links * https://wiki.archlinux.org/index.php/RTorrent#Create_and_manage_files * http://harbhag.wordpress.com/2010/06/30/tutorial using rtorrent on...

Meteor – The Next Big Thing Meteor is a agil, cool framework for web applications. It uses javascript, node.js and mongodb. Some sort of Javascript on Rails, but ...

npm * http://dreamerslab.com/blog/en/npm basic commands/ * update nom https://www.npmjs.org/package/npm install

node.js * update node http://davidwalsh.name/upgrade nodejs * npm

TOTP with YubiKey WORK IN PROGRESS The TOTP with YubiKey does not work. The Base32 calculator.xlsx does not calculate the right HEX Code. Here is an online conve...

connect screen to a serial interface If you didn't have kermit or minicom on your system, you can use screen to connect to your serial port. Open the connection ...

squid proxy work in progress * https://twiki.cern.ch/twiki/bin/view/Frontier/InstallSquid * http://wiki.squid cache.org/SquidFaq/SquidMemory * http://www...

jails (similar to chroot) * http://www.freebsd.org/doc/handbook/jails.html * http://www.bsdnow.tv/tutorials/jails * http://aboutthebsds.wordpress.com/201...

SYN Attack Work in Progress * http://www.sectechno.com/2009/11/21/quick tips to fight ddos attack/

Varnish * HowToCompileVarnishOnSolaris * SolarisVarnishManifest * ExampleConfigForCMSMS * varnish homepage * http://www.trellon.com/content/blog/bo...

Proxy Reverse proxy * VarnIsh (Forward) proxy * SquId

print every second, third ... 10th line sed n e '0~10p' file # print every 10th line sed n e '1~2p' file # print every other line starting with line 1 Examp...

CLI / shell color codes styles = { 'bold' : '\x1B 1m', '\x1B 22m' , 'italic' : '\x1B 3m', '\x1B 23m' , 'underline' : '\x1B ...

Default password for arbor peakflow X Login: admin Password: arbor

Query flows in Arbor Peakflow X via ssh Sometimes (for example in scripts) it is useful to access flows via ssh. # Arbor Direkt Zugriff ssh admin@controller 'serv...

Netflow config example for Cisco Catalyst version 12.1(13)E or later mls aging long 64 mls flow ip interface full mls nde sender version 5 (or 9) ip flow export s...

How to build perl with pkgsrc on solaris With the default options (PKG_OPTIONS.perl = 64bitauto dtrace threads) i get a dtrace error LD_LIBRARY_PATH=/usr/pkgsrc/l...

How to list open ports on Solaris The classical unix command is netstat an A better tool is lsof i An alternative is pfiles /proc/* ggrep "\(^ 0 9 \ INET\)" ...

How to compile rtorrent on Solaris 10 WORK IN PROGRESS rtorrent compiles, but seems to be unstable. Use the older version 0.12.6/0.8.6 for a stabil version. I...

How to build libtorrent / rtorrent 0.12.6 / 0.8.6 on Solaris 10 I used the instructions on page Building rTorrent on Solaris and modified it. Getting rTorrent/li...

rak/allocators.h.old 2012 01 19 11:18:01.000000000 0100 rak/allocators.h 2014 01 06 14:05:02.353536095 0100 @@ 44,6 44,40 @@ #include #include #ifde...

sed replace newline sed 's/\n/ /g' sed 's/$^/ /g' doesn't work You have to use sed ':a;N;$ba;s/\n/ /g' 1 create a label via :a 1 append the current and next...

How to Set a Zip Password in Mac OS X You can create password protected archives of files and folders: Launch the Terminal from the Applications Utilities folde...

How to PXE boot clients via external (ISC) dhcpd Important are next server (the SCCM PXE Server) and filename. And you have to escape the Windows specific backsla...

search and replace with perl Replace textpattern in a file perl p i e 's/Joe Doe/Kermit/g' file.txt

postgrey manifest postgrey manifest =/var/svc/manifest/network/postgrey.xml ...

renumber Solaris device instance numbers In /etc/path_to_inst you can renumber the device instance numbers "/pci@0,0/pci8086,340a@3/pci1734,11a9@0" 4 "ixgbe" "/pc...

solaris 10 vlan configuration dladm show link dladm show dev VLAN 235 Interface ixgbe0 driver name VID * 1000 device instance ifconfig ixgbe235000 plumb up if...

slow ssh login with Solaris You have to wait 30 sec or 60 sec till you get your login prompt. with ssh v user@host you can see ... debug1: Next authentication m...

Backup your Mac on board * Time Machine local disk * Time Machine via Mac OS X Server or Time Capsule * TimeMachineEditor change the default interval ...

Change MTU size on Solaris enable jumbo frames on Solaris 10 persitent cat /kernel/drv/ixgbe.conf grep default_mtu default_mtu = 15500; cat /etc/ho...

HiperLAN/2 von Panasonic Auf der CeBIT 2002 stellte Panasonic zusammen mit Telia einen funktionstüchtigen Prototypen eines HiperLAN/2 AccessPoints mit passenden F...

MySQL with Solaris 10 preinstalled MySQL MySQL is installed as sfw package. You can find some infos under /etc/sfw/mysql/README.solaris.mysql groupadd g 600 my...

getproparg() { val=`svcprop p $1 $SMF_FMRI` n "$val" echo $val } MYSQLBIN=`getproparg mysql/bin` MYSQLDATA=`getproparg mysql/data` PIDFILE=${MYSQ...

mysql RDBMS

Solaris 10 auf einem Strato root Server Wir erfüllen uns den Traum eines eigenen root Servers unter Solaris. Solaris ist auf Strato root Servern nicht supportet...

Solaris system infos disks format prtdiag prtconf v iostat xnp

Net Install and JumpStart Netinstall, Jumpstart Solaris Is is very usefull to install your Suns via net. For example my older Suns have no DVD, but the latest So...

ping utilities pingtest #!/bin/sh if $# eq 3 then cat This tool needs one ip as a parameter and a second with a shortname/comment and will just answer w...

sh: rsync: not found add rsync path=/path/to/rsync to the rsync command root@host:/root rsync avz /var/lib/synctool/synctool.conf 192.168.111.12:/tmp sh: rsyn...

Emulation of cisco asa 8.4 on a Mac Environment * Mac OS X 10.7.5 * GNS3 0.8.3.1 * qemu 1.2.0 via MacPorts ASA 8.4.2 in GNS3 You need a prepared and sp...

$ qemu system i386 h QEMU emulator version 1.2.0, Copyright (c) 2003 2008 Fabrice Bellard usage: qemu system i386 options disk_image 'disk_image' is a raw ha...

GNS3 is a testing and learning evironment You can emulate several cisco routers, links and switches in a hole network. You can also emulate cisco asa firewalls, ...

Solaris 10 authentication via tacacs (pam, radius?) * http://echelon.pl/pubs/pam_tacplus.html dead? * Forum https://forums.oracle.com/forums/thread.jspa...

tinyBios To enter setup, type S during the memory test. You should see something like the following:

Preparing db table Preparing host table Preparing user table Preparing func table Preparing tables_priv table Preparing columns_priv table Installing all prepared...

To use mysql a number of post install procedures need to be made by root. The following steps are derived from the mysql manual (manual.ps, manual.txt or manual_t...

Radius server * freeradius * RadiusNT * radiusX * OpenRADIUS * XTRadius Commercial * radiator * Cisco ACS * Microsoft IAS * Cistron ...

Synctool http://www.heiho.net/synctool/ WORK IN PROGRESS Simple steps 1 Setup working ssh keys, so that you need no password or you can save the password in a...

authenticate Solaris with TACACS You have to compile tacplus, a TACACS protocol client library and PAM module in C. This PAM module support authentication, autho...

Howto calculate a md5 checksum on Solaris digest md5 /path/file in older versions digest a md5 v /path/file

Unformatted disk Problem while installing Solaris 10 on Sparc Warning One or more disks are found, but one of the following problems exists: ...

Sehr lahme Verbindung bei Unitymedia Vor kurzem hatte ich über Tage eine sehr langsame Internetanbindung via Unitymedia. Eine kurze Recherche ergab: host ~ $ ping...

ALIX2 with Solidstate CF Howto install NetBSD on a ALIX2 board with Compact Flash (CF) The ALIX Board from Pascal Dornier is a ideal home server, because it is s...

XeTeX with MacPorts ports install texlive xetex ports install texlive fonts recommended ports install texlive math extra eventually use texlive bin with the atsu...

Howto install Solaris 10 on Fujitsu PRIMERGY RX300 S6 Configure iRMC (Remote Management) * Configure IP * use Java 1.5 latest * The RAID Card (LSI MegaR...

Kantenglättung (english?) WinXP Klick freier Desktop Eigenschaften Darstellung Effekte Kantenglättung = Cleartype

OpenSSL View the content of a certificate openssl x509 in Desktop/vpn.uni konstanz.de.pem noout text

Forensic on Mac 1 Do not write anything on the disk and/or make clean disk image 1 disable automounter * onetime sudo launchctl unload /System/...

Cisco ASA with IPSec/VPN for Apple iOS Step by step guide We start with a clean factory default config This will erase you current config!!! ciscoasa enable ci...

iPhone VPN on demand (automatically activate VPN Profile for some special Websites) * http://www.0x8847.net/2010/07/iphone os vpn on demand/ * http://www.en...

L2TP from iPhone to Cisco IOS * http://www.networkworld.com/community/node/23023

In Mac OS X Lion key repeat is disabled (hold down a and get aaaaaaaaaaaa) I f you like to enable it again, type this in the terminal and reboot. defaults write ...

Solaris 11 text Installation 1 pkg install solaris desktop 2 pkg install solaris large server

Solaris 10 Manifest for Varnish root@host:/var/svc/manifest/network cat http varnish.xml ...

How to compile varnish on Solaris 10 You need libpcre PKG_CONFIG_PATH=/opt/varnish/lib/pkgconfig:/usr/sfw/pkgconfig \ LD_LIBRARY_PATH=/opt/varnish/lib/amd64:/usr...

Quantenna Wireless LAN chipset manufacturer with fist IEEE 802.11ac chipset (USA Calif.) Reference link * http://www.quantenna.com * http://investing.busine...

Name 2.4 GHz 5 GHz

Broadcom Chipsatzhersteller, der seit Ende 2001 'herkömmliche' 802.11b Chipsätze anbietet, inzwischen auch 11g Chips unter dem Namen '54g', sowie einen Combi Chi...

List of SpreadSpectrum used in WlanChipsetList Name FHSS DSSS OFDM

NetBSD * Howto install NetBSD on an ALIX Board * NetBSDveriexec * NetBSDjamvm * NetBSDHowToUpdate * NetBSDSwitchDisplayAndSerial * NetBSDSunNetraT...

Headline Some text

Name Type Size Values Tooltip message Attributes Title text 80 Book or article title Category select 1 Inte...

%SEARCH{ type="query" "form.name = 'TestDbDef'" nonoise="on" format=" $formfield(Title) $formfield(Category) $formfield(Author) " }% Create new entry N...

MIMO (Multiple Input Multiple Output Technologie) MIMO nutzt einen Effekt, der bei üblichen Funkverbindungen eher schädlich ist: Funkwellen werden häufig an Objek...

IEEE 802.11ac Nachfolgestandard zu IEEE 802.11n. Nutzt das 5GHz Band und kann modular verschiedene Optionen nutzen. * mehrere Kanaele gleichzeitig * breiter...

Sun Mangement Interface (ALOM and ILOM) * SunIlom * SunAlom Most newer Sun server have a integrated service console called LOM, ALOM or ILOM ( Advanced Inte...

Remote management with ALOM ALOM is the management interface for sparc based Sun server. You can poweron or poweroff the machine or connect to the console. Defau...

Remote management with ILOM ILOM is a management interface for X64 based sun server. You can even power off or power on the machine or make some BIOS / OpenFirmwa...

Recover a RAID disk The hardware raid (Perc 3 Adaptec) in my Dell crashed so badly, that i was not able access this disks in a identical machine. I put one half o...