Craig GarnhaminWXITCisco Router VPN to Google Cloud (GCP)Setting up an IPsec VPN from a Cisco router to Google Cloud.Apr 10, 2021Apr 10, 2021
Craig GarnhaminWXITRed Hat Enterprise Linux (RHEL) 8.3 InstallationHow to install Red Hat Enterprise Linux 8Mar 6, 2021Mar 6, 2021
Craig GarnhaminWXITHow to get GNS3 running on macOS Big SurInstall GNS3 GUI and VM on macOSDec 22, 2020Dec 22, 2020
Craig GarnhaminWXITCisco 800 Series VDSL2 configurationThis guide covers getting a Cisco 800 series router up and running on a VDSL2 internet connection. In this guide, an 887-VA router running…Dec 15, 2020Dec 15, 2020
Craig GarnhaminWXITSSH Public Key Authentication on Cisco IOSWe will add our public key to a Cisco IOS router and use it for SSH authentication instead of a password.Jun 28, 2020Jun 28, 2020
Craig GarnhaminWXITInstall Ansible AWX on CentOS 8Ansible AWX (Ansible Web eXecutable) is a free and open-source project from which Red Hat Ansible Tower is ultimately derived. AWX…Jun 20, 2020Jun 20, 2020
Craig GarnhaminWXITUsing 3rd party SFPs with Cisco switchWhen installing some brands of 3rd party SFPs (Small form-factor pluggable transceiver)in a Cisco switch, which haven’t been validated by…May 17, 2020May 17, 2020
Craig GarnhaminWXITInstalling an SSL Certificate on a Cisco RouterHow to request and install an SSL Certificate on a Cisco router.May 17, 2020May 17, 2020
Craig GarnhaminWXITRemove a Subdomain from Let’s Encrypt CertificateIf the Let’s Encrypt Certificate includes a subdomain that has been removed, renewing the certificate will fail as it can’t resolve the…May 17, 2020May 17, 2020
Craig GarnhaminWXITSchedule a Cisco Router/Switch reloadSome tasks, such as upgrading the IOS image, will require the router or switch to be reloaded, often you will want to do this our of hours…Apr 18, 2020Apr 18, 2020