sysadmin.wiki's Sysadmin webThe Sysadmin web of sysadmin.wiki. Sysadmin, Security, Network, Hacking https://sysadmin.wiki/SysadminCopyright 2024 by contributing authors
<updated>2024-01-18T10:16:31Z</updated>
AnsibLehttps://sysadmin.wiki/Sysadmin/AnsibLe2024-01-18T10:16:31Zansible configuration management Installation View installation instructions Debian: apt get install ansible First Steps # ansible version ansible 1.6.6 Add so... (last changed by StephanPietzko)StephanPietzkoDNSSECwithUnitedDomainshttps://sysadmin.wiki/Sysadmin/DNSSECwithUnitedDomains2023-08-12T10:18:31ZWie man DNSSEC mit Domains bei united domains.de aktiviert Howto enable DNSSEC with Domains at united domains.de 1 Sie müssen die Domain auf einen eigenen DNS ... (last changed by StephanPietzko)StephanPietzkoDnShttps://sysadmin.wiki/Sysadmin/DnS2023-08-11T10:24:03ZDNS ISC bind 9 * LogginG * CachingOnly (proxy i.e. forwarder) * DetectDomainGenerationAlgorithm * InternalRootServer * QueryBindVersion * DNSCo... (last changed by StephanPietzko)StephanPietzkoCachingOnlyhttps://sysadmin.wiki/Sysadmin/CachingOnly2023-08-11T10:21:23ZCaching only dns server You can build a caching only dns server as a forwarder (proxy) or without zones except db.root (classical caching only). forwarder optio... (last changed by StephanPietzko)StephanPietzkoCatalogZonehttps://sysadmin.wiki/Sysadmin/CatalogZone2023-08-11T10:21:23Zcatalog zone Secure the zone transfer with a TSIG key ACL allow update { !{10/8;any;}; key update key; }; (last changed by StephanPietzko)StephanPietzkoDNSControlScripthttps://sysadmin.wiki/Sysadmin/DNSControlScript2023-08-11T10:21:23ZUsefull script to check your domain #!/bin/sh #cat /var/log/named/queries.* grep query grep v bfinv grep "\(.biz \ .ru \ .info \)" grep v \.de\ grep... (last changed by StephanPietzko)StephanPietzkoDetectDomainGenerationAlgorithmhttps://sysadmin.wiki/Sysadmin/DetectDomainGenerationAlgorithm2023-08-11T10:21:23ZFilter domain generation algorithm Domain generation algorithm (DGA) are used by various malware to periodically generate a large number of domain names that can ... (last changed by StephanPietzko)StephanPietzkoDnsSechttps://sysadmin.wiki/Sysadmin/DnsSec2023-08-11T10:21:23ZDNSSEC WORLINPROGRESS keys ... zone "bla portal.de" IN { type master; file "bla portal.de.db"; key directory "/etc/namedb/dnssec keys"; auto dnssec maintain; ... (last changed by StephanPietzko)StephanPietzkoHowtoBuildBindhttps://sysadmin.wiki/Sysadmin/HowtoBuildBind2023-08-11T10:21:23ZUbuntu bind is compiled with built with ' prefix=/usr' ' mandir=/usr/share/man' ' infodir=/usr/share/info' ' sysconfdir=/etc/bind' ' localstatedir=/var' ' enable ... (last changed by StephanPietzko)StephanPietzkoInternalRootServerhttps://sysadmin.wiki/Sysadmin/InternalRootServer2023-08-11T10:21:23ZInternal root server WORK IN PROGRESS Funktioniert aber anscheinend so: * Slave ohne root Zone: erst eigene dedizierte Zonen, dann forward Zonen, dann Auflösun... (last changed by StephanPietzko)StephanPietzkoLogginGhttps://sysadmin.wiki/Sysadmin/LogginG2023-08-11T10:21:23ZLogging with isc bind 9 example 1 ... logging{ channel queries_log{ file "/var/log/named/queries.log" versions 10 size 20m; severity debug 1; ... (last changed by StephanPietzko)StephanPietzkoQueryBindVersionhttps://sysadmin.wiki/Sysadmin/QueryBindVersion2023-08-11T10:21:23ZHow to query the bind version dig chaos txt version.bind @10.23.45.67 TXT "9.4.1" Intro By default BIND DNS reveals the version number when queried ... (last changed by StephanPietzko)StephanPietzkoSerViceshttps://sysadmin.wiki/Sysadmin/SerVices2023-08-11T10:21:23ZNetwork Services * DhcpD * DnS * ProXy * NodeJs * IpAM IP Address Management or DDI if you integrate IpAM with DhcpD and DnS * AdressKonzept ... (last changed by StephanPietzko)StephanPietzkoSiteMaphttps://sysadmin.wiki/Sysadmin/SiteMap2023-08-11T10:21:23Zhttp://sysadmin.wiki/Work/WebTopicList http://sysadmin.wiki/Sysadmin/WebTopicList http://sysadmin.wiki/Main/WebTopicList http://sysadmin.wiki/Sysadmin/ASA5520Boot... (last changed by StephanPietzko)StephanPietzkoDebianWithZFShttps://sysadmin.wiki/Sysadmin/DebianWithZFS2023-07-30T19:37:18ZDebian with ZFS on a rootServer from Hetzner works at 29. Jul. 2023 * rescue with LINUX * install ZFS with the openers_install script * follow https://op... (last changed by StephanPietzko)StephanPietzkoLinuXhttps://sysadmin.wiki/Sysadmin/LinuX2023-07-30T19:25:56ZLinux * DebianShowInstalledPackage * PolicyBasedRouting * RedHat * ArmWorkstation * DebianWithZFS on a root Server from Hetzner (last changed by StephanPietzko)StephanPietzko