| 摘要 |
The integration of gateway services such as, but not limited to, one or mone of Network Address Translation (NAT), firewalls, proxies, tunneling, and/or Virtual Private Networking (VPN) into RF cable devices such as, but not limited to, cable modems (800) and/or set-top boxes advantageously provides additional capabilities for accessing the internet via RF distribution network (412) over an RF cable connection.
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