安全
| 认证方法 |
RADIUS, TACACS+, EAP-FAST |
| 虚拟专用网信道数量 |
10 |
| 防火墙 |
Y |
| MAC（媒体存储控制）地址过滤 |
Y |
联网
| 切换协议 |
Ethernet |
| 路由协议 |
RIP-1, RIP-2 |
| 数据链路协议 |
Ethernet, Fast Ethernet, IEEE 802.11b, IEEE 802.11g |
| 管理协议 |
Telnet, SNMP 3, HTTP, HTTPS |
以太网LAN特性
| 布线技术 |
10/100Base-T(X) |
| 以太网LAN接口类型 |
Fast Ethernet |
| 以太网的数据传输率 |
10, 100 Mbit/s |
无线局域网的特点
| Wi-Fi标准 |
IEEE 802.11n |
| 无线局域网类型 |
IEEE 802.11b, IEEE 802.11g, IEEE 802.11n |
其他功能
| Mobile network connection |
N |
| xDSL connection |
Y |
| 内置存储器 |
128 MB |
| 闪存 |
36 MB |
| 机架安装 |
N |
| 支持的协议 |
ITU G.992.1 (G.DMT), ITU G.994.1 (G.hs), ITU G.992.3 (G.DMT.bis), ITU G.992.5 |
协议
| 动态主机配置协议客户 |
Y |
| 动态主机配置协议服务器 |
Y |
| 支持网络协议 |
PPTP, ICMP/IP, IPSec, PPPoE, PPPoA |
环境条件
| 非运行高度 |
0 - 4570 m |
| 工作高度 |
0 - 3000 m |
另外
| 以太网连接器 |
Y |
| 以太网路(RJ-45)连接接口数量 |
4 |
520 Secure Router, ADSL over POTS (basic telephone service) (Annex A) WAN, 802.11b/g compliant
More than ever, you rely on technology to help you keep pace with competitors. You depend on your network to keep you connected to the people you do business with every day, from customers to suppliers and business partners. Yet when you have a small dedicated networking staff, it can be difficult to manage your network and make sure it's well protected from security breaches. To be successful, you need a complete network solution that delivers the security and rich features you need, yet is affordable and easy to use.
The Cisco® 520 Series Secure Router combines Internet access, advanced security, virtual private network (VPN) access, and optional wireless networking, all in a single easy-to-use device. A component of the Cisco Smart Business Communications System-a complete set of advanced voice, data, security, and wireless networking products designed specifically for small and medium-sized businesses-the Cisco 520 Series Secure Router brings together multiple technologies to help you lower costs, improve network security, and simplify network management.
