100 recent changes in Sysadmin Web retrieved at 23:05 (GMT)

EIRP Equivalent isotropically radiated power FAQ Was ist E.I.R.P? Die EIRP (Effective Isotropic Radiated Power) gibt an, mit welcher Sendeleistung man eine in all...

Sendeleistung Die meisten Wireless LAN Karten senden mit ca. 30 mW. Das ist ungefähr die Leistung, mit der im 2,4GHz ISM Band gesendet werden darf. Technisch aus...

Wireless LAN mit Mac OS X Macs haben seit 1999 fast alle standardmässig Wireless LAN integriert, daher ist Wireless LAN an sich kein Problem. Hier geht es dann eh...

Sicherheit im Wireless LAN Der Betrieb eines offenen WLANs kann problematisch sein, weil Unbekannte das Netz missbrauchen können. Nach einem aktuellen Urteil könn...

Wireless LAN Frequenzen Siehe WlanDsssKanal für das Kanalraster im 2,4GHz Band. MHz Europa 864 868 ___CT 2 890 915 ___GSM Downlin...

tag files from CLI or shell find . name "*.txt" xargs file grep v HTML cut d: f1 cut d\/ f1 3 xargs I% tag add foo '%'

WLAN Grundlagen Allgemein Wireless LAN ist eine Funktechnik im 2,4 GHz oder 5 GHz Band zur Übertragung von Computerdaten. Es ist eine Netzwerktechnik, die nac...

Software Packages for Solaris There are several famous free software archives for Solaris: * Sunfreeware * Blastwave * openCSW a fork of Blastwave * p...

How to connect as root to user screen The unprivileged user is running screen and the admin (root) likes to help i.e. connects to the user screen su joe c "scrip...

Windows * Kantenglättung

mtree mtree as a tripwire replacement With more you can extract several file system parameters and compare it later on with your files. You can use it to build a...

How to use a Mac OS X Server as a cache for Software Updates Unmanaged clients Use these steps to point client Macs that aren't managed with a configuration prof...

Since Yosemite there is a cool renaming feature in MAC OS X How to easily batch or bulk rename files with cool feature in Finder. 1 Select several files in the...

Copy Paste without style or format Did you copy paste through a editor to avoid the formating in the new document? Here's a solution for you * http://www.macob...

list every process as root ps aAE or for example search AdobeIPCBroker ps aAE grep i Adobe 106 ?? 0:00.38 /Library/Application Support/Adobe/Adobe ...

Tagging files in Mac OS X TagIt Leap Tags CLI * mdfind * mdls * tag * MacPorts: sudo port install tag Example Mark every 24 bit flac file wit...

The Satellite (EfficientIP Server Package) is not reachable anymore (timeout) Problem After an upgrade of Apache 2 (Apache/2.4.2) the Satellite is not fully sync...

How to make a bootable USB Stick with El Captain 1 Download der OS X El Capitan installer into the Application folder via App Store. The installer will remove ...

Spezialanwendungen für Wireless LAN Telemetrie Unter Telemetrie versteht man meistens Datenfunk mit einer guten Reichweite/Abddeckung und kleinem Durchsatz. Waru...

perl Check if a module is installed * http://stackoverflow.com/questions/1039107/how can i check if a perl module is installed on my system from the command l...

How to rotate log files on Solaris with logged * http://www.cyber tec.org/2014/10/08/using logadm, a powerful log rotation tool/ * http://docs.oracle.com/cd...

sed * SedReplaceNewline * SedPrint10thLine Links * http://www.canbike.org/information technology/sed delete carriage returns and linefeeds crlf.html cat ...

metasploit ms08_067_netapi on Windows 2000 Some nmap investigations beforehand We like to find the exact version of the operating system. nmap Pn script smb os...

Who is Who in Wireless LAN Hersteller, Behörden und Organisationen im Bereich Wireless LAN { WirelessLAN } * 3Com IEEE 802.11g * 4P Mobile Data Processin...

pkgsrc Package Manager pkgsrc is a framework for building third party software on NetBSD and other UNIX like systems, currently containing over 12000 packages. ...

Standards im Wireless Lan * WirelessLAN * IEEE 802.11 * 802.11 erster WLAN Standard (2,4GHz / 1, 2Mbit / FHSS, DSSS), inzwischen abgelöst ...

Inprocomm Founded in 2002; acquired by MediaTek in 2005. InProComm Inc. was a wireless semiconductor design firm, based in Taiwan. The company originally focused ...

%SEARCH{ type="query" "form.name = 'ChipsetDbDef'" nonoise="on" header=" Vendor Family Name/BB Type/RF Standards Throughput Attributes Comment ...

List of wlan standards used in WlanChipsetList If you are missing a standard just add it here. Name b g a n ac proprietary d e ...

List of wlan chipset vendors used in WlanChipsetList If you are missing a vendor just add it here. Name ComSilica IceFyre SiS VIA Networking ...

Listy of attributes used in WlanChipsetList Name PCMCIA PCCard PCI PCIe USB SoC MIMO MU MIMO 2x2 4x4 8x8 SIMO ...

WebForms Here we define table definitions used similar to databases in this web (for example to rebuild ListeChipsatz) TestForm * TestDbList * TestDbDef C...

List of modulations used in WlanChipsetList Name GFSK BPSK DBPSK DQPSK QPSK QAM16 QAM64 QAM256 QAM1024 Reference Links ...

Simple form test

Spartial Streams Räumliches Multiplexing Links: * http://www.heise.de/netze/artikel/Eins drauf 224140.html

{ WirelessLAN } Wireless Glossar * AAN Apartment Area Network * ADSL Asymmetrical Digital Subscriber Line * AES Advanced Encryption System *...

Start with a policy or trust model * resources from the sans institute

private VLAN (PVLAN) VMWare * http://kb.vmware.com/selfservice/microsites/search.do?language=en_US cmd=displayKC externalId=1010691 * http://pubs.vmware.co...

Shutting down Always shut down the FortiGate operating system properly before turning off the power switch to avoid potentially catastrophic hardware problems. T...

metasploit Metasploit is a valuable tool in pen testing a network. However, it can be very confusing for a beginner. metasploit doku Here some demosessions $ ...

Compatible Payloads ========= Name Disclosure Date Rank Description ...

msf search smb Matching Modules ====== Name Disclosure Date Rank Description ...

Sun Crypto Accelerator 6000 Board How to set the SCA6000 to factory default and initialize it again. I bought a Sun Crypto Accelerator 6000 Board (data sheet) fr...

scamgr No keystore data returned by card Select Keystore: 1. Create new keystore 2. Load keystore from backup Selection (0 to exit) 1 Non FIPS Keystore Name: ...

Installation of the Sun Crypto Accelerator 6000 software failed Solution The installer script searches in the wrong path. Fix it with a simple symlink cd ~/Su...

scamgr This board is uninitialized. You will now initialize the board. You may either initialize the board with a new configuration or restore the configurati...

scamgr This board is currently in failsafe mode. Boards in failsafe mode can only perform firmware upgrades. You will now be prompted for the location of the...

Serial console for APU board from PCengines The board uses per default Connect serial port to a PC through null modem cable (RXD / TXD crossed over). Set terminal...

How to view ALL processes in Mac OS X use Activity Monitor or use ps aux in the Terminal.

List of all tables in the SOLIDserver database ness2=# \dt public alert table root public alertdef tabl...

SOLIDserver 5.0.3.P3c qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq lqqqqqqqqqqMain menuqqqqqqqqqqqqqk ...

Which FreeBSD is under the SOLIDserver SOLIDserver 5.0.3.P3c uses # uname a FreeBSD ddi a.mgmt.corp.net 9.3 RELEASE p5 FreeBSD 9.3 RELEASE p5 #18 r274131M: Wed N...

How to restart the IPM server on the CLI stop # /usr/local/etc/rc.d/ipmserver.sh stop Stopping ipmserver. Waiting for PIDS: 4523. start /usr/local/etc/rc.d/ipmser...

After applying the Patch 5.0.3.P3c we are not able to login anymore # ssh admin #64;10NOSPAM.13.11.11 Password for admin #64;ddiNOSPAM.mgmt.corp.net: nothing more...

Restore backup on the CLI How to restore a backup on the SOLIDserver via CLI or serial console % su # cd /data1/backup/ # ln s solid ddi.mgmt.corp.net 20141211 0...

Solid Server WORK IN PROGRESS psql U root ness2 SELECT * FROM license; Netcapture is performing following tcpdump tcpdump w /tmp/tcpdump_file_20140320132549.p...

Process bind statistics cat /var/cache/bind/named.stats awk f ~/dns.stats.awk dns.stats.awk #!/usr/bin/awk BEGIN {a=0;aaaa=0;any=0;cname=0;mx=0;ns=0...

Mobile Device Management (MDM) Mobile Device Management enables businesses to manage large scale deployments. Several (commercial) MDM Server in conjunction with ...

OpenType font / Schrift Use XeLaTeX and add following code to your document ... \usepackage{xltxtra} \setromanfont Mapping=tex text {Palatino Com Light} ... a bit...

Solaris 10 SMF Manifests * EximSmfManifest * PostgreySmfManifest * Debian GreylistdSmfManifest (Python) * ApacheSmfManifest * Change SmfProperties

tnftp has a serious vulnerability The tnftp FTP client is fairly old, but it's still widely used. It can be found in Red Hat's Fedora, Debian, Ubuntu, Suse, Gent...

mod perl crashes with core dump I had no success to get mod perl working von Solaris 10 and pkgsrc. I switched to fcgi. But for documentation, here the debugging ...

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 ...

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...

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 ...

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...

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...

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...