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#!/usr/bin/env bash
# I've spent too much time banging my head against the wall trying to do this to not document it

cd /etc/td-agent/plugin/ && sudo wget https://raw.githubusercontent.com/emsearcy/fluent-plugin-gelf/master/lib/fluent/plugin/out_gelf.rb
sudo /usr/sbin/td-agent-gem install gelf

echo "Installed td-agent GELF plugin"

exit 0

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Rate limiting specific traffic/services on WatchGuard

Firewall > Traffic Management > Add Policy

Name Policy

Set 'Type' to 'Per Policy'

Set bandwidth limitations

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Monitoring a WatchGuard with Zabbix via SNMP isn't as well documented as you'd hope, but it's also not difficult.

Step 1) Install this template into Zabbix: https://share.zabbix.com/network_devices/watchguard/firebox-watchguard-m400

Step 2) In your WatchGuard, go to System > SNMP. Select SNMP v1/v2c. Create a community string. 

Step 3) In your WatchGuard, go to Firewall > Firewall Policies. Create a new policy allowing SNMP from your Zabbix server.

Step 4) Create the host in Zabbix. Remove the Zabbix agent entry. Add an SNMP entry. Leave port 161. Assign the WatchGuard to a group.
Add the "Halley Firewall Watchguard M400" template (unless you renamed it). Go to "Macros". Add "{$SNMP_COMMUNITY}" and

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protocol:
(tcp|udp)

srcIP:
(?:tcp|udp)\s(\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3})

dstIP:
(?:\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3}\s(\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3}))

insideInterface:

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#!/bin/bash
TARGETS=(
			'example.com'
			'example.net'
			'example.org'
		)
SLACK_URL='Your incoming webhook'. # 'https://hooks.slack.com/services/SOMETHING/SOMETHING ELSE'
emoji=":terminator:"
uname="CERT CHECKER"
channel="#alerts"

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Keybase proof

I hereby claim:

• I am mitchya1 on github.
• I am mitchya1 (https://keybase.io/mitchya1) on keybase.
• I have a public key whose fingerprint is 8266 53C6 86AD 723B 9B3C 4240 2C51 8DCB EA0F 759E

To claim this, I am signing this object: