[tor-relays] does it make sense to close unused ports at a tor relay with iptables ?

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Me do wonder, if it has an advantage or not. - -- Toralf PGP: C4EACDDE 0076E94E, OTR: 420E74C8 30246EE7 -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iF4EAREIAAYFAlchyBQACgkQxOrN3gB26U5eFwD/aVEuQ5OeGYSVq/IaQK4GabhP PUjH+RiTMvgAzk+7KoUA/1zVS89sS2keNm6q7yRYIH9AFLXYu4Iucum4ctd//ZMV =EIcE -----END PGP SIGNATURE-----