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Text of the page (random words):
sysadmin dev community skip to content navigation menu search powered by algolia search log in create account dev community close sysadmin follow hide create post posts left menu sign in for the ability to sort posts by relevant latest or top right menu reading a certificate s sct timestamps in python to see which emsign g1 cutoff applies jose pollman jose pollman jose pollman follow nov 12 reading a certificate s sct timestamps in python to see which emsign g1 cutoff applies security python sysadmin webdev comments add comment 9 min read moderation buffalo airstation 192 168 11 1 subnet architecture hardware switch modes dd wrt firmware and gateway diagnostics router ip guide router ip guide router ip guide follow nov 12 buffalo airstation 192 168 11 1 subnet architecture hardware switch modes dd wrt firmware and gateway diagnostics networking sysadmin linux hardware comments add comment 3 min read moderation smtp 550 5 7 26 5 7 23 gmail dmarc spf fails daniele michelin daniele michelin daniele michelin follow nov 12 smtp 550 5 7 26 5 7 23 gmail dmarc spf fails email devops sysadmin security comments add comment 2 min read moderation reverse shells explained how attackers bypass inbound firewalls and how to defend linux pedia linux pedia linux pedia follow nov 12 reverse shells explained how attackers bypass inbound firewalls and how to defend linux security sysadmin networking comments add comment 5 min read moderation finding what removed a user right from a windows server christopher smith christopher smith christopher smith follow nov 12 finding what removed a user right from a windows server windows security powershell sysadmin comments add comment 4 min read moderation cve 2026 124194 and ntlm an admin checklist for november 2026 patch tuesday affix center softech services pvt ltd affix center softech services pvt ltd affix center softech services pvt ltd follow nov 12 cve 2026 124194 and ntlm an admin checklist for november 2026 patch tuesday security windows sysadmin microsoft comments add comment 2 min read moderation how to block a program from the internet on windows coinetic ai security coinetic ai security coinetic ai security follow nov 12 how to block a program from the internet on windows windows security sysadmin firewall comments add comment 6 min read moderation nothing new exit code 0 alexandru cazan alexandru cazan alexandru cazan follow nov 12 nothing new exit code 0 monitoring devops sysadmin testing comments add comment 2 min read moderation iec 62443 zones and conduits small plant example hans study hans study hans study follow nov 11 iec 62443 zones and conduits small plant example networking security cybersecurity sysadmin comments add comment 4 min read moderation charging cart deployment for school it power math bay mapping and a maintenance runbook wei zhang wei zhang wei zhang follow nov 12 charging cart deployment for school it power math bay mapping and a maintenance runbook education hardware sysadmin chromebook comments add comment 5 min read moderation azure virtual desktop with powershell 7 host health sessions and safe restarts anthony buhnerkemper anthony buhnerkemper anthony buhnerkemper follow nov 11 azure virtual desktop with powershell 7 host health sessions and safe restarts powershell azure avd sysadmin comments add comment 3 min read moderation hybrid active directory with powershell 7 stale accounts replication and entra connect sync anthony buhnerkemper anthony buhnerkemper anthony buhnerkemper follow nov 11 hybrid active directory with powershell 7 stale accounts replication and entra connect sync powershell activedirectory azure sysadmin comments add comment 3 min read moderation azure governance with powershell 7 tags leftovers access and policy in one toolkit anthony buhnerkemper anthony buhnerkemper anthony buhnerkemper follow nov 11 azure governance with powershell 7 tags leftovers access and policy in one toolkit powershell azure governance sysadmin comments add comment 3 min read moderation patch azure vms and arc servers with powershell 7 and azure update manager anthony buhnerkemper anthony buhnerkemper anthony buhnerkemper follow nov 11 patch azure vms and arc servers with powershell 7 and azure update manager powershell azure patching sysadmin comments add comment 3 min read moderation nut shutdown on a timer upssched secondaries first and hostsync explained charles hartmann charles hartmann charles hartmann follow nov 11 nut shutdown on a timer upssched secondaries first and hostsync explained homelab linux proxmox sysadmin comments add comment 5 min read moderation sign in for the ability to sort posts by relevant latest or top trending guides resources checking disk space and usage in linux managing file and directory permissions in linux ldaps not working on a domain controller a read first certificate ldap signing and event 2889 why rm doesn t free disk space in linux and how to fix netlogon event id 5719 a read first boot timing dns dc locator and site triage viewing and managing system logs using rsyslog in linux alpine linux post install checklist disk cleanup with powershell an age gated script that shows its work before deleting anything intune win32 required app install failed a read first exit code and download triage q d dart on alpine linux windows hello for business provisioning will not be launched a read first ngc and intune policy bitlocker recovery key missing from intune or entra a read first escrow triage chattr i the immutable flag that actually stops root making windows 11 feel a little more familiar with powershell debian 13 moved my mdadm cron schedule to dpkg bak windows update for business reports no data a read first enrollment and diagnostic triage certificate autoenrollment not working a read first gpo template permission ca and dcom triage ssh in the browser wetty guacamole socks proxies and port forwarding for firefox connecting claude code to the mcp server built into hpe morpheus enterprise intune onedrive known folder move not working a read first silent sign in and policy triage remote desktop licensing mode is not configured a read first license server cal and grace peri how to size a rack pdu and ups for your home lab revocation server was offline 0x80092013 a read first crl cdp cache and offline root triage ssh connection multiplexing the config that saves you from too many authentication failures windows server dhcp not assigning ip addresses a read first scope authorization relay and fai dev community a space to discuss and keep up software development and manage your software career home dev challenges dev videos dev education tracks dev help advertise on dev organization accounts dev showcase about contact free postgres database dev shop mlh code of conduct privacy policy terms of use built on forem the open source software that powers dev and other inclusive communities made with love and ruby on rails dev community 2016 2026 we re a place where 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