安全
| 防火墙 |
antiDoS, ACL, ALGs |
| 认证方法 |
RADIUS AAA, TACACS+, XAUTH, DigitalCertificates, Pre-Shared Keys, SecureID |
| 网络地址转换功能 |
NAT (1:1), NAPT (Many:1), PortTranslation\nSIP ALG |
| 虚拟专用网信道数量 |
10 |
其他功能
| 声音功能 |
VQM, MOS |
| 远程管理 |
CLI |
| 接口 |
LAN |
| 液晶显示器功率 |
Y |
| 输入电压 |
12 V |
端口 & 界面
| 广域网接口 |
Ethernet (RJ-45) |
| DC-IN插口 |
Y |
以太网LAN特性
| 全双工传输 |
Y |
| 以太网的数据传输率 |
10, 100 Mbit/s |
协议
| 管理协议 |
SNMP v3, SMTP |
| IP电话协议 |
SIP ALG |
| 动态主机配置协议客户 |
Y |
| 动态主机配置协议服务器 |
Y |
| 支持的协议 |
eBGP/iBGP\nOSPF\nRIP v1/v2\nDemandRouting\nRFG 1483\nHDLC\nPPP DialBackup\nMultihoming\nVRRP\nPPP\nMultilinkPPP\nPPPoE\nIGMP v2\nGRE\nFrameRelay\nMultilink FrameRelay\nPAP / GHAP\nLayer3 Backup |
另外
| 以太网连接器 |
Y |
| 连接方式 |
Wired |
| 过滤 |
URL |
| 以太网路(RJ-45)连接接口数量 |
4 |
4 x 10/100Base-T ports (RJ-45), FullDuplex, DHCP, VoIP, GUI, CLI, w/DBU
A Fixed-port Access Router that is ideal for Internet access for secure, high-speed corporate connectivity or IP Telephony using broadband access such as DSL or cable. The NetVanta 3120 with DBU includes one Ethernet WAN port, a integrated four-port Ethernet Switch, a built-in analog modem, firewall for network security, QoS to prioritize delay sensitive traffic like VoIP, Network Address Translation (NAT), and IPSec VPN.
- Fixed-port Access Router for broadband access such as DSL or cable
- Ethernet WAN Interface with integral four-port managed Ethernet switch
- Built-in analog modem for dial backup or remote access
- Stateful inspection firewall for network security
- Quality of Service (QoS) for delay-sensitive traffic like Voice over IP (VoIP)
- Inherent URL filtering for easy content filtering
- IPSec Virtual Private Network (VPN) for secure corporate connectivity across the Internet
Features and Benefits
- Ethernet WAN Interface with integral four-port managed Ethernet switch
- Voice Quality Monitoring (VQM) and Mean Opinion Score (MOS) prediction
- Standards-based routing/switching protocols
- Stateful inspection firewall for network security
- IPSec Virtual Private Network (VPN) for secure corporate connectivity across the Internet
- Network Access Translation (NAT)-compatible Session Initiation Protocol (SIP) Application Layer Gateway (ALG) for Voiceover IP (VoIP)
- Wi-Fi Access Controller for centralized management of NetVanta Wireless Access Points (WAPs)
- Recognizable Command Line Interface (CLI) to reduce learning curve
- Intuitive Web-based Graphical User Interface (GUI) with step-by-step setup wizards
- Industry-leading five-year North American warranty
- Built-in analog modem for dial backup or remote management
