1 # See https://tools.ietf.org/html/rfc1123. 2 # 3 # The literal IPv4 address parser in the net package is a relaxed 4 # one. It may accept a literal IPv4 address in dotted-decimal notation 5 # with leading zeros such as "001.2.003.4". 6 7 # internet address and host name 8 127.0.0.1 localhost # inline comment separated by tab 9 127.000.000.002 localhost # inline comment separated by space 10 11 # internet address, host name and aliases 12 127.000.000.003 localhost localhost.localdomain 13