Netadmin

2025

• Fortinet: Set HA Active-Passive FortiGate Cluster Back to Primary

  Posted on Jun 25, 2025 2 mins

  Notes for setting an HA active-passwive FortiGate cluster back to original state.

• Notes: RFC 1918: Address Allocation for Private Networks

  Posted on Jun 25, 2025 6 mins

  Some notes from reading through the RFC 1918 document

• Fortinet: Show Routing Table On FortiOS

  Posted on Jun 19, 2025 3 mins

  Notes for showing the routing table on FortiOS.

• Fortinet: Troubleshooting Response Validation Failed. SAML Response Rejected Error

  Posted on Jun 17, 2025 3 mins

  Notes for troubleshooting some SAML errors Response Validation Failed.

• Cisco: TDR Cable Diagnostic On Cisco Switch Port

  Posted on Jun 15, 2025 3 mins

  Discussion on how to test the cable connection on Cisco switch ports.

• Fortinet: Negate Rules on ForiGate Policies.

  Posted on Jan 31, 2025 2 mins

  Notes for setting up negate rules on FortiGate policies.

• Fortinet: Add An Address External Resource To FortiGate

  Posted on Jan 31, 2025 3 mins

  Notes for adding an address threat feed to a FortiGate.

• Fortinet: Troubleshoot Certificate File is Duplicated for CA/Local/Remote/Crl cert

  Posted on Jan 13, 2025 1 min

  Notes for troubleshooting certificate import errors like the one in the title.

• Fortinet: Reset & Restore Port Statistics On FortiSwitch

  Posted on Jan 7, 2025 3 mins

  Notes for resetting and restoring port statistics on FortiSwitch ports.

• Fortinet: Check Port Statistics On FortiSwitch

  Posted on Jan 7, 2025 2 mins

  Notes for checking port statistics on FortiSwitch ports.

• GCP: VPC Network With Custom Subnets and Firewall Rules Using Gcloud Shell

  Posted on Jan 2, 2025 4 mins

  Notes for creating a VPC network with custom subnets using gcloud shell.

2024

• Generating A QR Code For Easy Access To Wireless

  Posted on Nov 3, 2024 3 mins

  Notes for adding wireless networks using QR codes.

• Fortinet: Performing Cable Tests On FortiSwitch Ports

  Posted on Oct 15, 2024 2 mins

  Notes for performing cable tests on FortiSwitch ports.

• Juniper: Boot To Single-User Mode

  Posted on Oct 14, 2024 1 min

  Notes for booting to Single User Mode to enter recovery mode.

• Juniper: Root Password Recovery In Recovery Mode

  Posted on Oct 14, 2024 2 mins

  Notes for changing Juniper password in recovery mode.

• Juniper: Configure U-Boot To Enable Singe-User Mode Boot

  Posted on Oct 14, 2024 3 mins

  Notes for configuring u-boot to enter single user mode.

• Show Configuration On Juniper

  Posted on Oct 6, 2024 2 mins

  Notes for showing the configuration on Juniper.

• Show Current JunOS Version

  Posted on Oct 5, 2024 2 mins

  Show the current JunOS version and other information. This was done on a Juniper SRX220.

• Configure Hostname On Juniper

  Posted on Oct 5, 2024 1 min

  Configuring The hostname on Juniper.

• Revert To Factory Configuration On Juniper SRX220

  Posted on Oct 5, 2024 1 min

  Notes for reverting a Juniper SRX220 to factory configuration.

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