-- what these options do.

			-- List of crypto-methods to use.

			methods = {'salsa2012+umac'},

			mtu = 1406,

			configurable = true,

			groups = {

				backbone = {

					-- Limit number of connected peers to reduce bandwidth.

					limit = 1,

					-- List of peers.

					peers = {

						gw1 = {

							key = 'd5af753220451b6c181cca469835da9c67d3ca9603465e13a5adb9b64f89f3c6',

							remotes = {'ipv4 "fflux-gw1.freifunk.lu" port 10000'},

						},

						gw2 = {

							key = '3c42a77d863cb0475ec5a9e9b9c63ff557f8bac991b78a26427f100cc130462b',

							remotes = {'ipv4 "fflux-gw2.freifunk.lu" port 10000'},

						},

						test = {

							key = '95b22943135927cc1da6800ba152819ae5ee26cbb83d6354bc81a5ce632fcb5a',

						},

					},

				},

			},

		},

		bandwidth_limit = {

			-- preset can be enabled by default here

			enabled = false,

			-- in kbit/s

			egress = 2560, -- 2 Mbit/

			ingress = 10240, -- 10 Mbit/s

		},

	},

	autoupdater = {

		-- Set GLUON_AUTOUPDATER_ENABLED to enable the autoupdater by default for newly installed nodes.

		enabled = true,

		-- Default branch (optional), can be overridden by setting GLUON_AUTOUPDATER_BRANCH when building.

		branch = 'stable',

		branches = {

			stable = {

				name = 'stable',