6. Notes on Combining IPv6 Addresses with Port Numbers
There are many different ways to combine IPv6 addresses and port numbers that are represented in text. Examples are shown below.
- 2001:db8::1 port 80
The situation is not much different in IPv4, but the most ambiguous case with IPv6 is the second bullet. This is due to the "::"usage inRFC 5952 - A Recommendation for IPv6 Address Text Representation