IPv6 문자열로 최대 길이가 어떻게 되나요?
IPv6 문자 길이는 39자리 입니다.
IPv6 addresses are 128 bits (as opposed to 32 bits of IPv4 addresses). They are usually written as 8 groups of 4 hex digits separated by colons: 2001:0db8:85a3:0000:0000:8a2e:0370:7334 . 39 characters is appropriate to store IPv6 addresses in this format.