If you build a network of small business computer, usually the biggest concern is the high performance and secure network to have. Unlike home computer network, where security is the last thing you probably care, small business computer network – security has to be serious attention paid to protect your valuable corporate information from Internet threats.
Without security expert, the one protecting easy and inexpensive for your small business network by implementing a wireless network security appliance or security appliance or UTM. Cisco WRSV4400N is a wireless security devices on the market, you may consider using in your small office network.
Cisco WRSV4400N is a complete network infrastructure for your small business, including wireless and wireline. This is a firewall security with high speed and secure wireless.
Wireless Network
WRSV4400N by Cisco Wireless-N (802.11n) technology with three omni-directional antennas, external 2 dBi gain with MIMO (Multiple-In Multiple-Out) technology-driven field for more distance and better performance. The router is compatible with wireless devices -b/g/n. Wireless security with Wi-Fi industry Protected Access (WPA) and Advanced Encryption Standard (AES) WPA2.
Not only does the wireless encryption, the Cisco WRSV4400N supports up to 4 SSID for guest access. Have with guest access, you can separate limits for different user groups. With your business partners or business travelers, who often come into your office, could be achieved by providing a wireless with their laptops, is safer, without your system.
Wired Networks
Cisco Wireless Security WRSV4400N firewall is integrated with four Gigabit Ethernet LAN ports for reliable high-speed data transmission. And the nice thing is that this router supports up to 4 VLANs, you can configure to meet your security policies. You know that the communication between VLANs require Layer 3 device is a router. Cisco supports WRSV4400N inter-VLAN communication. Not only do you get your SSID, VLANs, VLANs with Wireless Client Isolation card.
Security Features
As VLAN and multiple SSID important properties for this wireless router security are related to network security. As with other common wireless routers, Cisco WRSV4400N also supports security features such as ACL, MAC address control, SPI and NAT firewall, content filtering and intrusion prevention system (IPS).
Security is very expensive in terms of content filtering – you can not just rely on the static URL or keywords blocks, because unhealthy and dangerous websites are more and more quickly each month. You need a way to automatically update the black list – you can not do it manually, and yet not know what. This is what Cisco more income would not only once but every year like. WRSV4400N wireless security router supports dynamic filtering with optional Cisco ProtectLink Web Service Security. Not all Cisco routers support this security solution ProtectLink.
Cisco launches new wireless router security – Firewall router RV-120N. The price between WRSV4400N and RV-150N is almost the same. But the two routers have security following major differences such as:
First is the difference between the two wireless technologies. WRVS4400N is still delivered by the draft 802.11n technology, but RV-120W is supplied from the final version of 802.11n power. Some people like what’s another big, but it is not. There are several options that the updated draft to the final version of 802.11n.
Second, supporting the WRVS4400N Gigabit Ethernet ports, RV 120W but does not work. If you need reliable, high-speed cable connection request, you must WRSV4400N.
Third, can support the number of tunnels VPN router. If you require additional VPN tunnel, you can choose RV 120W (10 and 10 remote clients from site to site tunnel). WRSV4400N only supports 5 and 5 remote clients from site to site tunnel.
Finally there is the optional Cisco Secure-Link support services. WRVS4400N router supports Secure-Link, but RV-120W does not work. If you need the services of dynamic content filtering – choose the 4400N router. But you must pay each year for services.
Security is expensive, but worth it for your valuable business asset protection against threats.
Source: http://EzineArticles.com/?expert=Ki_Grinsing
