Charter Communications: Difference between revisions

Charter Communications (view source)

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The primary provider for off-campus [[broadband]] connections in [[Houghton, Michigan]]. Residential accounts are known to have the following ports blocked: ~~Is known to block ports 25 and 80.~~ 21 (FTP) 23 (TELNET) 25 (SMTP) 80 (HTTP) *110 (POP3) Some sources say that if an email server is detected on a residential account, the internet connection will be stopped entirely. These limitations do not apply to Charter Business accounts. [[SBC\|AT&T]] (formerly SBC (formerly Ameritech)) also provides DSL service in the area. SBC also blocks outgoing port 25 (SMTP), but does not block other services.