Cisco Dpq3925x User Manual
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4021193 Rev C 51 Configure Wireless Settings Wireless Advanced Settings Page Description Use the descriptions and instructions in the following table to configure the advanced wireless settings for your residential gateway. After you make your selections, click Save Settings to apply your changes or Cancel Changes to cancel.
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52 4021193 Rev C Configure Wireless Settings Section Field Description Advanced Wireless N Transmission Rate The rate of data transmission should be set depending on the speed of your Wireless-N networking. Select from a range of transmission speeds, or select Auto to have the device automatically use the fastest possible data rate and enable the Auto-Fallback feature. Auto-Fallback negotiates the best possible connection speed between the device and a wireless client. The factory...
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4021193 Rev C 53 Configure Wireless Settings Section Field Description DTIM Interval The Delivery Traffic Indication Message (DTIM) indicates the interval between Broadcasts/Multicast transmissions. DTIM field is a countdown field informing clients of the next window for listening to broadcast and multicast messages. When the device has buffered broadcast or multicast messages for associated clients, it sends the next DTIM with a DTIM Interval value. Its clients hear the beacons and...
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54 4021193 Rev C Configure Wireless Settings Wireless > WDS Settings The Wireless Distribution System (WDS) Settings page allows you to expand the coverage of your wireless network by deploying signal repeaters. Make sure the channel settings are the same for all WDS enabled devices. Select the WDS Settings tab to open the Wireless WDS Settings page. Use this page to configure the WDS settings. Wireless WDS Settings Page Description Use the descriptions and instructions in the following...
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4021193 Rev C 55 Configure Wireless Settings Wireless > QoS Quality of Service (QoS) ensures better service to high-priority types of network traffic, which may involve demanding, real-time applications, such as video conferencing. QoS settings allow you to specify priorities for different types of traffic. Lower priority traffic will be slowed down to allow greater throughput or less delay for high priority traffic. Select the QoS tab to open the Wireless QoS page. Wireless QoS Page...
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56 4021193 Rev C Configure Wireless Settings Section Field Description No ACK Allows you to enable or disable NO ACK. This feature is recommended for data services where transmission is important and packet loss is tolerable to a certain degree. If you select Disable, an acknowledge packet is returned for every packet received. This provides a more reliable transmission, but it increases traffic load, which decreases performance. Select the desired option: Enable Disable (factory...
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4021193 Rev C 57 Configure Security Configure Security Security > Firewall Advanced firewall technology deters hackers and protects the home network from unauthorized access. Use this page to configure a firewall that can filter out various types of unwanted traffic on the gateway‘s local network. Select the Firewall tab to open the Security Firewall page. Use the descriptions and instructions in the following table to configure the firewall for your residential gateway. After you make...
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58 4021193 Rev C Configure Security Section Field Description Filters Filter Proxy Enables/disables filter proxy. If local users have access to WAN proxy servers, they may be able to circumvent the content filters and access Internet sites blocked by the device. If you select the Filter Proxy feature, it will block access to any WAN proxy servers. Block Pop-Up Windows Enables/disables popup windows. Some commonly used applications employ popup windows as part of the application. If you...
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4021193 Rev C 59 Configure Security Security > VPN Passthrough Use this page to configure Virtual Private Network (VPN) support. Enabling the settings on this page allows VPN tunnels using IPsec or PPTP protocols to pass through the gateways firewall. Select the VPN Passthrough tab to open the Security VPN Passthrough page. Use the descriptions and instructions in the following table to configure the VPN passthrough for your residential gateway. After you make your selections, click Save...
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60 4021193 Rev C Configure Security Security > VPN A Virtual Private Network (VPN) is a connection between two endpoints in different networks that allows private data to be sent securely over public networks or other private networks. This is accomplished by creating a VPN tunnel. A VPN tunnel connects the two PCs or networks and allows data to be transmitted over the Internet as if it were on a private network. The VPN tunnel uses IPsec to encrypt the data sent between the two endpoints...
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