Thông số kỹ thuật Router DrayTek Vigor3900
WAN Protocol | |
Ethernet | PPPoE, PPTP, DHCP client, static IP, L2TP, IPv6 |
Multi WAN | |
Outbound policy based load balance | Allow your local network to access Internet using multiple Internet connections with high-level of Internet connectivity availability. |
4 dedicated Ethernet WAN ports (10/100/1000Mbps) and 1 active fiber (SFP) slot. | |
WAN fail-over or load-balanced connectivity. | |
Redundancy. | |
By WAN interfaces traffic volume. | |
By destination IP address range. | |
By fixed VPN connection. | |
Flexible pooling rule setting. | |
Auto-detect line status. | |
Service/IP based preference rules or auto-weight. | |
Bandwidth on demand | Service/IP based preference rules or auto-weight |
VPN | |
Prevent Replay Attack | |
Protocols | PPTP, IPSec, L2TP, L2TP over IPSec. |
Up to 500 connections simultaneously | LAN to LAN, remote access (teleworker-to-LAN), dial-in or dial-out. |
VPN trunking | VPN load-balancing and VPN backup. |
VPN throughput | 760Mbps. |
NAT-traversal (NAT-T) | VPN over routes without VPN pass-through. |
PKI certificate | Digital signature (X.509). |
IKE authentication | Pre-shared key; IKE. |
Authentication | Hardware-based MD5, SHA-1. |
RADIUS client | Authentication for PPTP remote dial-in. |
DHCP over IPSec | Because DrayTek add a virtual NIC on the PC, thus, while connecting to the server via IPSec tunnel, PC will obtain an IP address from the remote side through DHCP protocol, which is quite similar with PPTP. |
GRE over IPSec | Creating a virtual point-to-point link to various brands of routers at remote sites over an IP internetwork. |
Content filter | |
IM/P2P blocking | Java applet, cookies, active X, compressed, executable, multimedia file blocking. |
Web content filter | |
Web content filter | Dynamic URL filtering database. |
Time schedule control | Set rule according to your specific office hours. |
Firewall | |
Stateful Packet Inspection (SPI) | Outgoing/ Incoming traffic inspection based on connection information. |
Multi-NAT | You have been allocated multiple public IP address by your ISP. You hence can have a one-to-one relationship between a public IP address and an internal/private IP address. This means that you have the protection of NAT (see earlier) but the PC can be addressed directly from the outside world by its aliased public IP address, but still by only opening specific ports to it (for example TCP port 80 for an http/web server). |
DoS/DDoS prevention | Act of preventing customers, users, clients or other computers from accessing data on a computer. |
System management | |
Web-based user interface (HTTP) | Integrated web server for the configuration of routers via Internet browsers with HTTP. |
Quick start wizard | |
Quick start wizard | Let administrator adjust time zone and promptly set up the Internet (PPPoE, PPTP, Static IP, DHCP). |
User management | Dial-in access management (PPTP/L2TP and mOTP) |
CLI(Command Line Interface, Telnet/SSH) | Remotely administer computers via the telnet. |
DHCP client/relay/server | Provides an easy-to configure function for your local IP network. |
Tag-based VLAN (802.1Q) | By means of using a VLAN ID, a tag-based VLAN can identify VLAN group membership. The VLAN ID provides the information required to process the traffic across a network.Furthermore, the VLAN ID associates traffic with a specific VLAN group. |
Firmware upgrade via TFTP/HTTP | Using the TFTP server and the firmware upgrade utility software, you may easily upgrade to the latest firmware whenever enhanced features are added. |
Certificate management | |
Advance encrypted method | A pair of public/priviate key for encryption/decryption. |
Comprehensive Certificate Authentication | Trusted CA / Local Certificate / CA server. |
Routing functions | |
Router | IP and NetBIOS/IP-multi-protocol router. |
Advanced routing and forwarding | Complete independent management and configuration of IP networks in the device, i.e. individual settings for DHCP, DNS, firewall, VLAN, routing, QoS etc. |
DNS | DNS cache/proxy. |
DHCP | DHCP client/relay/server. |
NTP | NTP client, automatic adjustment for daylight-saving time. |
Dynamic routing | It is with routing protocol of RIP v2. Learning and propagating routes. |
High availability | |
CARP | Common address redundancy protocol. |
Enhanced security with encrypted packet. | |
Hardware | |
LAN | 2 x 10/100/1000M Base-TX LAN switch, RJ-45 |
1 x active fiber (SFP) slot | |
WAN | 4 x 10/100/1000M Base-TX WAN switch, RJ-45 |
1 x active fiber (SFP) slot | |
Console | 1 x console, RJ-45 |
Reset | 1 x factory reset button |
USB | 2 x USB host 2.0 |