Fredric News

Tag: Firewall

  • Harbor REST API Scripting: Tag Cleanup

    💡 Harbor REST API Scripting: Tag Cleanup — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Harbor REST API Scripting: Tag Cleanup. Creating Create Project bash Copy #!/bin/bash ns=$1 SCRIPT_DIR=”$(cd “$(dirname “${BASH_SOURCE[0]}”)” && pwd)” curl -u “admin:Cloud000@” \ –cacert $SCRIPT_DIR/../ca.crt \ -XPOST “https://harbor.Enterprise Cloud.hanacloudia.com/api/v2.0/projects” \ -H “Content-Type: application/json” \ -d ‘{…

  • WireGuard wg CLI Sheet: Key Generation

    💡 WireGuard wg CLI Sheet: Key Generation — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for WireGuard wg CLI Sheet: Key Generation. Installation Mac OS bash Copy brew install wireguard-tools (VPN Client Tool) Exec help txt Copy Usage: wg <cmd> [<args>] Available subcommands: show: Shows the current configuration and device information…

  • OPNsense WireGuard Client Handshake & Routing

    💡 OPNsense WireGuard Client Handshake & Routing — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for OPNsense WireGuard Client Handshake & Routing. WireGaurd Client hardware dependent issue References and Guidelines (NOTE) All of the cases below are issues that occur due to the declaration of a split tunnel. Possible solution with…

  • HomeLab OPNsense Topology: WAN, LAN, DMZ

    💡 HomeLab OPNsense Topology: WAN, LAN, DMZ — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for HomeLab OPNsense Topology: WAN, LAN, DMZ. L2 – NIC Definition L3 – IP band definition Total Interface name type NAT main purpose Band Allocation Use and Description WAN WAN Destination DHCP External Internet use /…

  • ipTime Router Network: Port Forwarding, DMZ

    💡 ipTime Router Network: Port Forwarding, DMZ — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for ipTime Router Network: Port Forwarding, DMZ. The Notion API rate limit was reached. Wait at least 5 seconds before retrying this tool call. Do not retry immediately or in parallel. {“error”:{“code”:”rate_limited”,”classification”:”rate_limit”,”operation”:”fetch”,”message”:”The Notion API rate limit…

  • Linux iptables & ip6tables Sheet: NAT

    💡 Linux iptables & ip6tables Sheet: NAT — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Linux iptables & ip6tables Sheet: NAT. The Notion API rate limit was reached. Wait at least 3 seconds before retrying this tool call. Do not retry immediately or in parallel. {“error”:{“code”:”rate_limited”,”classification”:”rate_limit”,”operation”:”fetch”,”message”:”The Notion API rate limit…

  • WireGuard wg-quick CLI Sheet: Interface

    💡 WireGuard wg-quick CLI Sheet: Interface — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for WireGuard wg-quick CLI Sheet: Interface. Exec Create a client tunneling interface (Mac OS) bash Copy my_interface=fredric18 # config 생성 my_config=””” “”” cat <<EOF > /opt/homebrew/etc/wireguard/$my_interface.conf $my_config EOF wg-quick up $my_interface # 무슨소용인질 모르겠음 wg-quick save $my_interface…

  • dnsmasq Lightweight DNS & DHCP Server Setup

    💡 dnsmasq Lightweight DNS & DHCP Server Setup — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for dnsmasq Lightweight DNS & DHCP Server Setup. Mac: Local DNS settings References and Guidelines (NOTE) If used like this, /etc/hosts may not be touched Setup bash Copy brew install dnsmasq Restart after setting local…

  • OPNsense Unbound DNS: Ad-blocking

    💡 OPNsense Unbound DNS: Ad-blocking — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for OPNsense Unbound DNS: Ad-blocking. References and Guidelines (NOTE) System Required: DNS Port forwarding Private domain registration References and Guidelines (NOTE) List instructing to allow the response even if the DNS query result includes a private IP address…

  • OPNsense Firewall XML Config Automated Git

    💡 OPNsense Firewall XML Config Automated Git — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for OPNsense Firewall XML Config Automated Git. 🔗 https://docs.opnsense.org/manual/git-backup.html Step0. Preparation (Github) Create SSH Keypair bash Copy mkdir opnsense ssh-keygen -f ~/opnsense/opnsense # 공개키 클립보드에 복사 cat ~/opnsense/opnsense.pub | pbcopy # 개인키 클립보드에 복사 cat ~/opnsense/opnsense…