{{ ansible_header | comment }}

# This is a minimal configuration file, which allows the bird daemon to start
# but will not cause anything else to happen.
#
# Please refer to the documentation in the bird-doc package or BIRD User's
# Guide on http://bird.network.cz/ for more information on configuring BIRD and
# adding routing protocols.

# Change this into your BIRD router ID. It's a world-wide unique identification
# of your router, usually one of router's IPv4 addresses.
router id {{ bgp.ipv4.router_id }};

listen bgp address {{ bgp.ipv4.bind_address }} port 179;

# The Kernel protocol is not a real routing protocol. Instead of communicating
# with other routers in the network, it performs synchronization of BIRD's
# routing tables with the OS kernel.
protocol kernel {
	persist;
	scan time 60;
	import none;
	export all;   # Actually insert routes into the kernel routing table
}

# The Device protocol is not a real routing protocol. It doesn't generate any
# routes and it only serves as a module for getting information about network
# interfaces from the kernel. 
protocol device {
	scan time 60;
}

protocol static {
	route {{ bgp.ipv4.network }} reject;
}

protocol bgp zayo {
	local as {{ bgp.as }};
	neighbor {{ bgp.ipv4.neighbor }} as {{ bgp.remote_as }};
	import all;
	export filter {
		if ( net ~ [ {{ bgp.ipv4.network }} ] ) then accept;
		reject;
	};
}