安全
| 防火墙 |
Firewall, IPSec VPN, EZVPN, DMVPN, FlexVPN |
| 防火墙 |
Y |
以太网LAN特性
| 布线技术 |
10/100/1000Base-T(X) |
| 全双工传输 |
N |
| 以太网的数据传输率 |
10, 100, 1000 Mbit/s |
端口 & 界面
| 广域网接口 |
Ethernet (RJ-45) |
| USB版本 |
2.0 |
| USB 端口数量 |
2 |
| DC-IN插口 |
Y |
协议
| 路由协议 |
BGP, EIGRP, IS-IS, OSPF |
性能
| 内置存储器 |
4000 MB |
| 闪存 |
4000 MB |
| 最大内存卡大小 |
16 GB |
认证标准
| 安全 |
UL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, AS/NZS 60950-1, IEC 60950-1, GB-4943 |
管理功能
| 支持服务质量（QoS） |
Y |
| 重启按钮 |
Y |
| 网上管理 |
Y |
能量控制
| 电源类型 |
AC, DC |
| 电源 |
125 W |
| 输入电流 |
1.5 A |
另外
| RS-232接口 |
2 |
| 以太网连接器 |
N |
| 开/关切换钮 |
Y |
| 以太网路(RJ-45)连接接口数量 |
4 |
50 - 100 Mbps, 2x GE, 2x NIM, 1x ISC, 4 GB Flash Memory, 4 GB DRAM, 1RU, 125W, 7.0 lb
Cisco 4000 Family Integrated Services Routers (ISRs) form an intelligent WAN platform that delivers the performance, security, and convergence capabilities that today’s branch offices need.
The Cisco 4000 Family Integrated Services Router (ISR) revolutionizes WAN communications in the enterprise branch. With new levels of built-in intelligent network capabilities and convergence, it specifically addresses the growing need for application-aware networking in distributed enterprise sites. These locations tend to have lean IT resources. But they often also have a growing need for direct communication with both private data centers and public clouds across diverse links, including Multiprotocol Label Switching (MPLS) VPNs and the Internet.
The Cisco 4000 Family contains five platforms: the 4451-X, 4431, 4351, 4331, and 4321 ISRs.
Cisco 4000 Family ISRs provide you with Cisco® Intelligent WAN (IWAN) software features and a converged branch infrastructure. Along with superior throughput, these capabilities form the building blocks of next-generation branch-office WAN solutions.
Cisco Intelligent WAN (IWAN)
Cisco IWAN is a set of intelligent software services that allow you to reliably and securely connect users, devices, and branch office locations across a diverse set of WAN transport links. IWAN-enabled routers like the ISR 4000 dynamically route traffic across the “best” link based on up-to-the-minute application and network conditions for great application experiences. You get tight control over application performance, bandwidth usage, data privacy, and availability of your WAN links - control that you need as your branches conduct greater volumes of mission-critical business.
Cisco Converged Branch Infrastructure
The Cisco 4000 Series ISRs consolidate many must-have IT functions, including network, compute, and storage resources. The high-performance, integrated routers run multiple concurrent IWAN services, including encryption, traffic management, and WAN optimization, without slowing your data throughput. And you can activate new services on demand through a simple licensing change.
