1.3.7 Characters that can be specified in the host name and IP address of the JP1/AO server

The table below lists the characters that can be specified in the host name and IP address of the JP1/AO server.

If the IP address is specified with a left square bracket ([) at the beginning and a right square bracket (]) at the end, it is treated as IPv6. In other cases, it is assumed that an IPv4 address or host name was entered.

Table 1‒11: Characters that can be specified in the host name and IP address of the JP1/AO server
Item	Character string length	Characters that can be specified (single-byte characters)	Characters that cannot be specified
Host name or IPv4 address	32 bytes or less	Any	Any
IPv6 address	47 bytes or less (Including the opening `[` and closing `]`)	A-F a-f 0-9 . : [ ]	Characters not listed in the Characters that can be specified column Four or more periods (.) Eight or more colons (:) `[` other than at the beginning of the line `]` other than at the end of the line

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