raspberry_pi_arp_watcher
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raspberry_pi_arp_watcher [2019/03/10 04:13] – admin | raspberry_pi_arp_watcher [2021/10/30 13:21] (current) – removed admin | ||
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- | =====Raspberry Pi - ARP watcher ===== | ||
- | Keep track of ethernet/ip address pairings. It syslogs activity and reports certain changes via email. | ||
- | ====Raspbian==== | ||
- | * Install Raspbian, connect the Pi to your network, the broadcast domain (subnet) you want to monitor. | ||
- | * Configure the Pi as you would normally. | ||
- | * Disable HDMI, WLAN, Bluetooth | ||
- | * Configure firewall | ||
- | * Remove pi user | ||
- | * enable ipv6 privacy addressing | ||
- | * Disable unnecessary services | ||
- | |||
- | ====Mail===== | ||
- | * Configure outgoing mail. For example with a simple to use tool like '' | ||
- | * Test outgoing mail. | ||
- | |||
- | ====Arpwatch==== | ||
- | * Install arpwatch< | ||
- | systemctl stop arpwatch | ||
- | rm / | ||
- | * Update the ethercodes< | ||
- | mv ethercodes.dat ethercodes.old | ||
- | curl -O https:// | ||
- | </ | ||
- | * Script / crontab to update the file every month or so. | ||
- | * Configure arpwatch ''/ | ||
- | * Enable and start arpwatch< | ||
- | systemctl start arpwatch</ | ||
- | |||
- | {{tag> |
raspberry_pi_arp_watcher.1552191203.txt.gz · Last modified: 2019/03/10 04:13 by admin