: ISPs frequently allow users to burst past their default internet package limits when hitting localized storage mirrors.
: It typically operates over TCP Port 6112 (shared with standard Battle.net traffic) but uses specific packet headers (often identified in the BNLS protocol or private server emulators like PvPGN ). Key Functional Components bnet index server 2
Without a functional Index Server 2 (or equivalent), users cannot see any games hosted on that realm. : ISPs frequently allow users to burst past