Cisco ルータは、IPsec VPN などの暗号化機能を利用して、ネットワーク通信を保護します。 IPsec は暗号化、ハッシュ、認証を組み合わせて安全なデータ転送を実現します。 主なコンポーネント: ACL、ISAKMP/IKE ポリシー、トランスフォーム セット、および暗号マップ ...

When Cisco released the Valet Plus ($90, 4.5 stars), it had raised the bar for wireless router setup. Other vendors, I predicted, were sure to follow suit. Since then, most of the newer routers on the ...

Cisco's flagship consumer SOHO wireless router, the E3000, has a tragic flaw: Overheat. I work a lot from home for a large technology delivery organization. As such, my house is probably one of the ...

Using quality of service (QoS) on Cisco network devices helps provide both bandwidth and priority to certain types of network traffic. In this edition of Cisco Routers and Switches, David Davis walks ...

A TechRepublic reader recently e-mailed me to ask about limiting the bandwidth on a Cisco Catalyst switch port. In fact, there are a number of uses for this configuration. Let's take a closer look. A ...

The Cisco Linksys E4200 Maximum Performance Wireless-N Router ($179, direct) is the latest in Cisco's E-series wireless-N router lineup. This simultaneous dual-band router's claim to fame is that it ...