Todos after the first Solaris boot Give root a separate home # mkdir /root Change home dir in /etc/passwd for root to /root Use a better password algorithm More...

Alix Board * TinyBios * NetBSD on Alix

Apple iOS for iPhone and iPad * MobileDeviceMangement (MDM) * MobileCollaboration * IPhoneVPNCiscoIPSec (VPN) * IPhoneCiscoL2tpIpsecIos * VPNonDema...

Arduino Arduino is a famous microcontroller with a huge community. You can find lot of books, tutorials, starterkits and howtos. It is the ideal platform for a be...

BananaPi NetBSD * https://wiki.netbsd.org/ports/evbarm/install_using_sysinst/ * Images

BeagleBone Black * BBBwithAdafruitGPS with ntpd and PPS

Best Practices Keep is small and simple (kiss) Server * ServerAdmin Firewall * FirewallBestPractice * FirewallBestPracticeDE (german)

Cable Modem * CiscoEPC3208 * LahmeVerbindungBeiUnitymedia

Cheat Sheet * screen * screen 2 * screen 3

CheckPoint Firewall Export CheckPoint config in human readable or parseable format * Export Checkpoint into a readable format * http://overlaid.net/2014/02...

Cisco Firewall * ASDM: Unconnected sockets not implemented * ASAInitialSetup * ASAFactoryConfig * FirewallBestPractice * ASAConfigExamples * Asa...

Cisco Switch * CiscoDetectSwitchInRack * Bootmessage from a stacked Cisco Catalyst 3750 E * CiscoResetConfig * CiscoCatalyst35X0FactoryDefaults * C...

Coding * LisP * Meteor

Copyright This sysadmin.wiki by the contributing authors is licensed under a Creative Commons Attribution 4.0 Unported License.Permissions beyond the scope of thi...

Encrypt files under Solaris 10 with encrypt The old crypt tool is insecure and should not used anymore. Solaris 10 has a better tool in the OS – encrypt. encrypt ...

Dell / Force10 Switch * Force10SpanningTree

Fortinet Firewall / Fortigate $ Serial cable pinouts for console access to Fortinet hardware products: http://kb.fortinet.com/kb/viewContent.do?externalId=1134...

Sysadmin FreeBSD * FreeBSDAfterboot * FreeBSDexpl * SerialWithPcenginesAPU * jails * BootEnvironmentsOnFreeBSD * StaticLinkedPackages * Follo...

Fritzbox * Enable telnet * FritzFon C5 mit SpeedPort Hybrid Anmeldung an Basis 1, 2, 3 oder 4 gescheitert

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, ...

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

Linux * DebianShowInstalledPackage * PolicyBasedRouting * RedHat * ArmWorkstation * DebianWithZFS on a root Server from Hetzner

Mac OS X * OSXSecuritY * OSXdmg2Iso * OSXchangeSshPort * OSXCalDAV * OSXBackupOpenDirectory * OSXeToken * OSXGPGKeychainCrash * OSXKeyboar...

Miscellaneous * ResetProximAP4000 How to reset an old access point * Fun A bit more complex 'hello world' in EVERY programming language you never heard of ...

MySQL or MariaDB * ExampleMyCnf * InitialSetupForWordpress * MoreSecureSetup

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

jamvm root@laos:/usr/pkgsrc/lang/jamvm diff p work/jamvm 1.4.5/configure work/jamvm 1.4.5/configure.old * work/jamvm 1.4.5/configure Thu Mar 27 13:31:02 2008 ...

veriexec Prerequisites 1 Check if your kernel (/usr/src/sys/arch/amd64/conf/GENERIC) has: pseudo device veriexec options VERIFIED_EXEC_FP_MD5 options VERIF...

Netflow * NetflowAnalyse contains following information: 1 Source IP address 1 Destination IP address 1 Source port for UDP or TCP, 0 for other protocol...

Netflow Analyse and Netflow for IDS * Argus (open) * SiLK (open) * Arbor Peakflow X / Pravail NSI (commercial) * YAF * iSiLK * Bro * Lancope ...

Backup Open Directory It is not enough to backup the directory service (for example with dsexport). You need so backup several other settings. You can do this wit...

Leopard, CalDAV and Sunbird Apple changed the URL for the CalDAV calendar during the last Mac OS X Server updates. This works with Mac OS X Server 10.5.6 and Sunb...

Use Cisco VPN IPSec with Mac OS X iOS Build in VPN (Cisco IPSec) with iOS works fine. Mac OS X Cisco VPN Client Did not work with Snow Leopard and Lion cause o...

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...

GPG Keychain Access crashes GPG Keychain Access expects the gpg binary under /usr/local/bin. Check in the terminal with which gpg where your gpg resides. For exam...

Mac OS X keyboard shortcuts * Mac OS X keyboard shortcuts * Mac OS X keyboard shortcuts (german)

Change sshd port on Mac OS X Choose an alternative port You can avoid massive password probing from an external attacker, if you change the ssh default port to a...

Convert dmg images to iso hdiutil convert foo.dmg format UDTO o foo.iso

Aladdin eToken Pro 32k with Mac OS X First install the eToken software In my case pkiclient.4.55.41.dmg (you should get it with your token) or you can google it ...

OpenVMS * ResetPassword

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

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

PostgreSQL * CreateSecureDatabase

Quick how to RancherOS and Rancher Waschzettel / blurb RancherOS is a very dockercentric linux OS. 1 boot iso 1 sudo passwd rancher 1 ssh rancher@ 1 ...

Raspberry Pi * RaspberryZeroUsbDongle * RaspberryNtpServer2021 * RaspberryGpsNtpServer * GpsHeadFlorianTaeger * RaspberryPiCluster

Security $ "A designer knows he has achieved perfection not when there is nothing left to add, but when there is nothing left to take away.": Antoine de Saint Ex...

Segment Routing (SR) Segment Routing (SR) ist eine Technologie, die in Netzwerken verwendet wird, um den Traffic auf bestimmten Pfaden zu steuern und so die Netzw...

Network Services * DhcpD * DnS * ProXy * NodeJs * IpAM IP Address Management or DDI if you integrate IpAM with DhcpD and DnS * AdressKonzept ...

http://sysadmin.wiki/Work/WebTopicList http://sysadmin.wiki/Sysadmin/WebTopicList http://sysadmin.wiki/Main/WebTopicList http://sysadmin.wiki/Sysadmin/ASA5520Boot...

Oracle Solaris 10 * AfterbootSolaris * SolarisAtStrato * EncryptFiles * SolarisBlogroll * ChangeHostnameOrIP * SolarisAuthViaTacacs * UpdateW...

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

Solaris Blogroll * http://blogs.oracle.com/darren/ * http://southbrain.com/south/ * http://constantin.glez.de/ * http://systemhelden.com/

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...

Utilities * AwK * sed * HereDocuments * EchO * http://code.google.com/p/shellinabox/ * NmaP * RcFiles * fgres a search and replace tool ...

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

Virtual Private Network (VPN) Es gibt im wesentlich zwei VPNProtokolle * IPSec / L2TP * PPTP (simpler, but considered less secure) Was ist Virtual Private...

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

" warn="off"}% * ** * * * * * * * *

Statistics for Sysadmin Web Month: Topic views: Topic saves: File uploads: Most popular topic views: Top contributors for topic save and uploads:...

Windows * Kantenglättung

Wiki Formatierungs Regeln Ein Wiki Web hat sehr einfache Formatierungsregeln * Absätze erzeugt man durch Leerzeilen * Überschriften erzeugt man durch " ...

Was ist ein Wiki Web? Ein Wiki Web ist eine besondere Form von Webseiten. Der wesentliche Unterschied ist der, daß Jeder alle Webseiten selbst verändern kann und ...

Wireless LAN (WLAN) Grundlagen zu Wireless LAN, Standards, Sicherheit, Technik, FAQ sowie alle Chipsätze und deren Treiber. Neben der Geschichte, Tips und HowTos...

Wishlist for the Sysadmin.WebHome Wiki * lot more nice pictures * nice view with CSS for mobile devices * search field in the upper right