# Support LAN

• Support LAN
  • Support LAN Systems to Configure
    • Redirectors
    • DNS
    • Mail
    • Web Server
    • Traffic Redirectors

# Support LAN Systems to Configure

# Redirectors

• Amalie - Redirector
  • enable-traffic-forwarding-rules-amalie.sh - Set up the traffic forwarding rules for amalie redirector
• Thunderbug - Redirector
  • enable-traffic-forwarding-rules-thunderbug.sh - Set up the traffic forwarding rules for thunderbug redirector
• Bolt - Redirector
  • enable-traffic-forwarding-rules-bolt.sh - Set up the traffic forwarding rules for bolt redirector

# DNS

stlouis DNS server supports DNS for the range.

• Install
  • install-unbound-dns.sh - Installs the Unbound DNS package on stlouis DNS server.
• Configuration
  • Install all files/support/dns/*.conf files to the /etc/unbound/unbound.conf.d/ directory.

# Mail

The stamp server runs Postfix for the range. See Email Flow for more details on how mail is routed.

• Install
  • As root, run the following commands to install Postfix and configure DNS:
    • DEBIAN_FRONTEND=noninteractive apt install -y postfix ripmime mailutils procmail
    • Run files/support/mail/stamp-configure-dns.sh to configure DNS.
• Configuration
  • Install files/support/mail/etc_mailname to /etc/mailname
  • Install files/support/mail/etc_postfix_main.cf to /etc/postfix/main.cf
  • Install files/support/mail/etc_postfix_virtual.cf to /etc/postfix/virtual.cf
  • Run postmap /etc/postfix/virtual to build the virtual domain aliases.
  • Run systemctl enable --now postfix && systemctl restart postfix to apply the new configuration.

# Web Server

• nato-int.com - Web Server

• Install

  • As root, run the following commands:
    • apt update && apt install -y git etckeeper apache2 wget
    • hostnamectl set-hostname nato-int.com
    • systemctl enable --now apache2

# Traffic Redirectors

• Install
  • All Redirectors as root
    • apt update && apt install -y netfilter-persistent
    • Copy the following files to every redirector (destination doesn't matter, /opt/ used for examples)
      • files/support/redirectors/disable-traffic-forwarding-rules.sh
      • files/support/redirectors/print-traffic-forwarding-rules.sh
    • Copy the matching enable-traffic-forwarding-HOSTNAME.sh script to each redirector (e.g. enable-traffic-forwarding-amalie.sh to amalie)
    • Make scripts executable
      • chmod +x /opt/*.sh
  • Configuration
    • Run /opt/enable-traffic-forwarding-HOSTNAME.sh on each host
  • Control
    • View configuration
      • Run /opt/print-traffic-forwarding-rules.sh view the current forwarding configuration
    • Disable forwarding
      • Run /opt/disable-traffic-forwarding-rules.sh to disable forwarding.