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lwolf / cloud-config.yml
Created June 22, 2017 13:13 — forked from socketwiz/cloud-config.yml
CoreOS cloud-config for DigitalOcean with iptables firewall
#cloud-config
coreos:
etcd2:
# generate a new token for each unique cluster from https://discovery.etcd.io/new?size=3
# specify the initial size of your cluster with ?size=X
discovery: https://discovery.etcd.io/<token>
# multi-region and multi-cloud deployments need to use $public_ipv4
advertise-client-urls: http://$private_ipv4:2379,http://$private_ipv4:4001
initial-advertise-peer-urls: http://$private_ipv4:2380
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lwolf / iptables_rules.sh
Created December 5, 2016 09:30 — forked from virtualstaticvoid/iptables_rules.sh
25 Most Frequently Used Linux IPTables Rules Examples
# Modify this file accordingly for your specific requirement.
# http://www.thegeekstuff.com
# 1. Delete all existing rules
iptables -F
# 2. Set default chain policies
iptables -P INPUT DROP
iptables -P FORWARD DROP
iptables -P OUTPUT DROP