Đặc tính kỹ thuật của Vigor2820n
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Giao diện phần cứng |
ADSL |
1 cổng ADSL2+, RJ-11 connector ( for AnnexA ) |
1 cổng ADSL2+, RJ-45 connector ( for AnnexB ) |
LAN |
3 cổng 10/100 Base-Tx and 1 port 1000 Base-TX Switch, RJ-45 connectors |
WAN |
1 cổng 10/100 Base-Tx, RJ-45 connector |
WLAN |
IEEE802.11n |
USB |
1 cổng USB Host 2.0 ( USB Printer / 3.5G USB Modem) |
Dual WAN |
Outbound Policy-based Load-balance |
BoD ( Bandwidth On Demand ) |
WAN Connection Fail-over |
ADSL Compliant ( DSL ) |
ANSI T1.413 Issue2 |
ITU-T G.992.1 G.dmt |
ITU-T G.992.2 G.lite |
ITU-T G.992.3 ADSL2 G.dmt.bis |
ITU-T G.992.5 ADSL2+ |
Annex L ( READSL ) |
Annex M * |
Giao thức ATM |
RFC-2684 / RFC-1483 Multiple Protocol over AAL5 |
RFC-2516 PPP over Ethernet |
RFC-2364 PPP over AAL5 |
PPPoE Pass Through LAN / WLAN |
PPPoE / PPPoA Relay |
Transparent Bridge for MPoA |
Wireless Access Point |
IEEE802.11n Compliant ( Draft 2.0 ) |
Wireless Client List |
Wireless LAN Isolation |
64 / 128 bit WEP |
WPA / WPA2 |
Hidden SSID |
Mac Address Access Control |
Access Point Discovery |
Multiple SSID |
Wireless Rate-control |
WMM ( Wi-Fi Multimedia ) |
WDS ( Wireless Distribution System ) |
802.1X Authentication * |
VPN |
Hỗ trợ 32 kênh VPN |
Giao thức: PPTP, IPSec, L2TP, L2TP over IPSec |
Mã hóa : MPPE and Hardware-based AES / DES / 3DES |
Chứng thực : Hardware-based MD5, SHA-1 |
Chứng thực IKE: Pare-shared Key and Digital Signature ( X.509 ) |
LAN-to-LAN, Teleworker-to-LAN |
DHCP over IPSec |
NAT-Traversal ( NAT-T ) |
Dead Peer Detection ( DPD ) |
VPN Pass-through |
Tường lửa |
Policy-based Firewall |
CSM ( Content Security Management ) for IM / P2P Application and URL / Web Content Filter |
Multi-NAT / DMZ Host / Port-redirection / Open Port |
SPI ( Stateful Packet Inspection ) ( Flow Track ) |
DoS / DDoS Prevention |
IP address Anti-spoofing |
E-Mail Alert and Logging via Syslog |
IP and MAC Binding |
Quản lý băng thông |
QoS |
Class-based Bandwidth Guarantee by User-Defined Traffic Categories |
DiffServ Code Point Classifying |
Hỗ trợ 4 cấp độ ưu tiên ( Inbound / Outbound ) |
Vay mượn băng thông |
Bandwidth / Session Limitation |
WAN Protocol ( WAN2 ) |
DHCP Client |
Static IP |
PPPoE |
PPTP |
BPA |
L2TP* |
Đặc tính mạng |
DNS Cache / Proxy |
DHCP Client / Relay / Server |
IGMP Proxy |
Dynamic DNS |
NTP Client |
Call Scheduling |
RADIUS Client |
UPnP |
Routing Protocol |
Static Routing |
RIP V2 |
Quản trị mạng |
Giao diện Web ( HTTP / HTTPS ) |
Quick Start Wizard |
CLI ( Command Line Interface , Telnet / SSH ) |
Quản lý kiểm soát truy cập |
Cấu hình sao lưu / phục hồi |
Hỗ trợ chức năng dự đoán |
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