1:INPUT,FORWARD,OUTPUT 2-m tcpmss --mss 42;;FAIL 3-p tcp -m tcpmss --mss 42;=;OK 4-p tcp -m tcpmss --mss 42:12345;=;OK 5-p tcp -m tcpmss --mss 42:65536;;FAIL 6-p tcp -m tcpmss --mss 65535:1000;;FAIL 7