You may have heard about VPN. Next, I will introduce you to the knowledge of D-Link router VPN. How can we use D-Link router VPN reasonably to bring us convenience? The following is a detailed introduction.
VPN Virtual Private Network), as its name implies, is an encrypted Private Network channel used to establish a temporary, secure remote connection, is a secure channel from a vro to a remote server site or a mobile computer user. It can help remote users, branches of the company, business partners and suppliers establish a trusted secure connection with the company's internal LAN, and ensure secure data transmission, generally, VPN routers support up to 40 security channels, as well as VPN passthrough and robust firewall features. Specifically, after using VPN, users can run private traffic on the public network, Saving network operation and maintenance costs. Because it is an encrypted channel, data transmission is very secure, strong confidentiality, improving network efficiency.
1. Application of D-Link router VPN
Most traditional enterprise private network solutions connect local networks of different branches by leasing various types of long-distance lines to telecommunications companies. However, the cost of leasing long-distance lines is expensive, which is hard for most enterprises to bear. Virtual Private Network VPN is a new technology that has emerged in recent years. It can not only free enterprises from heavy network upgrade and maintenance work, but also make effective use of public networks.
With the support of VPN technology, new users only need to access the public network of the local telecommunications company to access the enterprise network. In this way, enterprises do not have to pay a large amount of long-distance lines, and their network scalability is greatly improved, thus reducing the cost of network usage and upgrade and maintenance, as a result, telecom companies will get more returns.
2. The following describes several "high-end" Wired/wireless routers that support VPN
D-link DI-808HV, is a high-quality 8-port VPN Broadband Router, powerful performance, up to 40 remote sites can provide a dedicated 40 VPN channel, multiple firewalls can effectively protect enterprise network security and build a cost-effective and perfect network system for enterprise users.
DI-808HV provides 1 10/100 BASE-TX port for DSL/Cable Modem connection), 1 RS-232 port for 56 kbps analog Modem or isdn ta connection, provide backup connection ), 8 10/100 M BASE-TX switch port, can be very good with the current broadband network environment.
D-Link router VPN DI-808HV, The DI-808HV uses a specially designed ASIC for VPN encryption and decryption. This hardware acceleration reduces the CPU load. D-link VPN Router DI-808HV in terms of security, DI-808HV uses full State packet inspection SPI) and hacker attack log technology to provide DoS protection and other firewall security performance. Before deciding what data packets are allowed to pass, the SPI detects all header content that enters the data packet. The filter can be set to be based on MAC address, IP address, URL and/or domain name. Advanced 168-bit 3DES IPSec VPN security and advanced 3DES and SHA-1 security settings are also available.
Linksys's VPN wireless router WRV54G, with the Virtual Private Network VPN function, and advanced security features, currently priced at 1850 yuan, is a top-level enterprise wireless hotspot application solution.
Linksys VPN wireless router WRV54G is an avant-garde, modern, and can be placed upright, like a radio. It is a wireless access point, fully compatible with 802.11b/G networks, and has four built-in full-duplex M switches. Finally, the router Functions combine the above devices to allow the entire network to share broadband connections.
In terms of security, it supports 128-bit WEP encryption, 802.1x authentication and authorization, and provides DoS Prevention functions, MAC address filtering, SPI firewall, and other security measures, making it easier for users to set up, network security can be guaranteed. This high-performance wireless router has powerful firewall features and high-speed 108 Mbps, large coverage of wireless signal capabilities. The current price has been reduced to 470 yuan.
WGT624 provides one WAN port and four LAN ports. It can also be used as a 108 M Wireless LAN access point. The Super G technology provides a maximum rate of M and 2 times the signal coverage of other 802.11g products. The antenna gain is 2dbi, but it is a pity that it cannot be disassembled.
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