ICMP redirection issue
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Authored by akosiaris on Jul 2 2019, 10:08 AM.

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	F29675176: raw.txt
	Jul 2 2019, 10:08 AM

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	# -- mode: ruby --
	# vi: set ft=ruby :

	Vagrant.configure("2") do \|config\|
	config.vm.box = "debian/contrib-stretch64"
	config.vm.box_check_update = false

	config.vm.provision "shell" do \|s\|
	s.inline = "apt update && apt upgrade -y && apt install -y iproute2 iptables tcpdump"
	end

	config.vm.define "client1" do \|c1\|
	c1.vm.hostname = "client1"
	c1.vm.network "private_network", ip: "192.168.10.3", virtualbox_intnet: "c1-r1-r2"
	c1.vm.provision "shell" do \|s\|
	s.inline = "ip route add 192.168.11.0/24 via 192.168.10.2 \|\| /bin/true"
	end
	end
	config.vm.define "router1" do \|r1\|
	r1.vm.hostname = "router1"
	r1.vm.network "private_network", ip: "192.168.10.1", virtualbox_intnet: "c1-r1-r2"
	r1.vm.network "private_network", ip: "192.168.11.1", virtualbox_intnet: "r1-d1"
	r1.vm.provision "shell" do \|s\|
	s.inline = "sysctl -w net.ipv4.ip_forward=1"
	end
	end
	config.vm.define "router2" do \|r2\|
	r2.vm.hostname = "router2"
	r2.vm.network "private_network", ip: "192.168.10.2", virtualbox_intnet: "c1-r1-r2"
	r2.vm.provision "shell" do \|s\|
	s.inline = "sysctl -w net.ipv4.ip_forward=1 && ip route add 192.168.11.0/24 via 192.168.10.1 ; iptables -t nat -A PREROUTING -p tcp --dport 2048 -j DNAT --to-destination 192.168.11.2:2048 \|\| /bin/true"
	end
	end
	config.vm.define "dest1" do \|d1\|
	d1.vm.hostname = "dest1"
	d1.vm.network "private_network", ip: "192.168.11.2", virtualbox_intnet: "r1-d1"
	d1.vm.provision "shell" do \|s\|
	s.inline = "ip route add 192.168.10.0/24 via 192.168.11.1 \|\| /bin/true"
	end
	end
	end

ICMP redirection issueActivePublicActions