(Or "regional network"). The kind of networks which make up the second level of the Internet hierarchy. They are the transit networks which connect the stub networks to the backbone networks.

In addition suitable contents:
[ = ] [ al ] [ am ] [ an ] [ ar ] [ arc ] [ b ] [ ba ] [ backbone ] [ bo ] [ bon ] [ ch ] [ ck ] [ co ] [ con ] [ connect ] [ du ] [ ec ] [ eg ] [ er ] [ era ] [ et ] [ fi ] [ file ] [ gi ] [ h ] [ hierarchy ] [ hr ] [ id ] [ ie ] [ il ] [ in ] [ Internet ] [ io ] [ it ] [ ke ] [ ki ] [ Lex ] [ ma ] [ mo ] [ mod ] [ module ] [ na ] [ ne ] [ net ] [ network ] [ nn ] [ ns ] [ O ] [ ph ] [ query ] [ rc ] [ re ] [ regional network ] [ se ] [ si ] [ sit ] [ st ] [ stub ] [ stub network ] [ T ] [ th ] [ to ] [ tr ] [ transit network ] [ tw ] [ up ] [ ve ]