| Thiết bị cân bằng tải DrayTek Vigor2927 (V2927) |
| Model |
Vigor2927 (V2927) |
| Hãng |
DrayTek |
Phần cứng
|
| Cổng |
2 x GbE WAN
5 x GbE LAN
2 x USB 2.0 |
| Nguồn |
DC 12V/2A |
| Nút điều khiển |
1 x Factory Reset Button |
| Phần mềm |
| WAN |
Ethernet WAN
DHCP Client
Static IP
PPPoE
PPTP / L2TP (WAN-2 only)
802.1q Multi-VLAN Tagging
IPv6 Connection Type
Dual Stack: PPP, DHCPv6 Client, Static IPv6
Tunnel Mode: TSPC, AICCU, 6rd, 6in4 Static Tunnel
USB WAN
PPP(3G) / CDC driver(3G) / support IPv6 protocol :TSPC/AICCU
Dual WAN
Load-Balance / Route Policy
Outbound policy-based load-balance
WAN Connection Failover
Multiple-VLAN |
|
Network
|
Hotspot Web Portal
Packet Forwarding Acceleration
DHCP client/relay/server
DHCP Option: 1,3,6,51,53,54,58,59,60,61,66,125
IGMP v2/v3
LAN DNS /DNS Forwarding
Dynamic DNS
NTP Client
RADIUS /TACACS+ Client
Internal RADIUS Server
Active Directory /LDAP compatible (client)
DNS Cache/Proxy and LAN DNS
UPnP 50 sessions
Wake on LAN
Bonjour service
Routing Protocol
Triple-Play Application
8 x Multiple Subnet LAN |
|
Quản lý
|
Web-based User Interface (HTTP/HTTPS)
CLI (Command Line Interface, Telnet/SSH)
Administration Access Control
Configuration Backup/Restore
Built-in Diagnostic Function
Firmware Upgrade via TFTP/HTTP/TR-069
Logging via Syslog
SNMP v2/v3
Support SMS/E-mail Alert
Management Session Time Out
Two-level Management (Admin/User Mode)
External device detection (master mode)
TR-069/TR-104
Support Multiple-Firmware Upgrade Utility (MFUU)
Dashboard |
|
Chất lượng dịch vụ
|
QoS
Guarantee bandwidth for VoIP
Class-based bandwidth guarantee by user-defined traffic categories
DiffServ Code Point classifying
4-level priority for each direction (Inbound/Outbound)
Bandwidth borrowed
Bandwidth/Session limitation
Smart Bandwidth Limit
config by ip range
Layer-3 (TOS/DSCP) QoS
Layer-2 (802.1p) QoS
WAN budget |
| VPN |
Up to 50 VPN Tunnels (including 25 SSL VPN tunnels)
VPN Wizard
VPN Trunk with Backup / Load Balance
Protocol : PPTP, IPsec, L2TP, L2TP over IPsec, GRE over IPSec
Encryption : MPPE and hardware-based AES/DES/3DES
Authentication : SHA
IKE Authentication : Pre-shared Key and Digital Signature (X.509)
LAN-to-LAN, Teleworker-to-LAN (remote user dial-in)
DHCP over IPsec
IPsec NAT-traversal (NAT-T)
Dead Peer Detection (DPD)
VPN Pass-through
mOTP |
| Tính năng nâng cao |
Firewall
DMZ Host：Port-redirection, Open Port, Port Triggering
User-based / Rule-based Firewall
Object-based Firewall：SPI (Stateful Packet Inspection) (Flow Track)
DoS Prevention
Time Schedule Control
DNS Filter Enhancement
User Management
Firewall Wizard Mode and Advanced Mode
CSM (Content Security Management)
APP Enforcement
URL Content Filter
Web Content Filter (support Cyren and BPjM)
DNS Filter
Central Device Management
AP Management
VPN Management
Switch Management
External Devices |
| USB |
File System
Support FAT32 File System
Support FTP Function for File Sharing
3.5G (HSDPA) and 4G (LTE) as WAN3/WAN4 by using USB dongle (can support Dual USB WAN)
USB Device Status (disk/modem/printer/sensor)
Support USB Temperature Sensor
Support file sharing (DrayTek’s own SMB protocol stack) |
| Thông số môi trường |
| Thông số môi trường |
Nhiệt độ hoạt động: 0°C ~ 45°C
Nhiệt độ lưu trữ: -25°C ~ 70°C
Độ ẩm: 10% ~ 90% (không ngưng tụ) |
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