Simple categories matching wan:

• product,
• equipment,
• network,
• system,
• device,
• communication,
• hardware,
• connection,
• protocol,

Members with property wan:

• intranet,
• cable_modem,
• atm,
• dsl_modem,
• ethernet_network,
• cable,
• router,
• network_card,
• ethernet,
• line_driver,
• tcp,
• digital_modem,
• atm_switch,
• switch,
• dsl,
• server,
• prevalent_tcp,
• telephone_modem,
• firewall,
• controller,
• internet,
• server_query,
• data_line,
• http,
• bridge,
• public_internet,
• ethernet_switch,
• frame_relay,
• modem,
• file_transfer,
• multiplexer,
• ras,
• actual_wire,