Networking
| Supports ISDN connection |
N |
| Management protocols |
SNMP |
Security
| Firewall security |
CSM, Multi-NAT, SPI, DoS |
| Authentication method |
RADIUS, IPSec |
| VPN support |
PPTP, IPSec, L2TP, L2TP over IPSec, DHCP over IPSec |
| VPN tunnels quantity |
32 |
Other features
| Maximum data transfer rate |
0.1 Gbit/s |
| Management platform |
Web-based, CLI, Telnet / SSH |
| Logging and monitoring |
Syslog |
| xDSL connection |
Y |
| Interface |
ADSL, LAN, WAN, USB |
| Networking features |
FastEthrnet,ADSL |
| Data transfer rate |
100 Mbit/s |
DSL features
| DSL specification |
G.DMT, G.Lite,ANSI T1.413 Issue2 |
| ADSL |
Y |
Additionally
| Filtering |
IM / P2P Application and URL / Web Content Filter |
Draytek Vigor 2820 ADSL Router
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+
- Multi-PVC
- Annex L ( READSL )
- Annex M
ATM Protocols(DSL)
- RFC-2684 / RFC-1483 Multiple Protocol over AAL5
- RFC-2516 PPP over Ethernet
- RFC-2364 PPP over AAL5
- PPPoE Pass Through LAN
- PPPoE / PPPoA Relay
- Transparent Bridge for MPoA
VPN
- Up to 32 VPN Tunnels
- PPTP,IPSec,L2TP,L2TP over IPSec Protocols
- MPPE, Hardware-based AES, DES, 3DES Encryption
- Authentication( Hardware-based MD5,SHA-1)
- IKE Authentication (Pre-shared Key, Digital Signature)
- LAN-to-LAN , Teleworker-to-LAN
- NAT-Traversal ( NAT-T )
- Dead Peer Detection ( DPD )
- VPN Pass-through
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
Bandwidth Management
- 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
WAN Protocol(WAN2)
- DHCP Client
- Static IP
- PPPoE
- PPTP
- BPA
- L2TP
Network Feature
- Port-based VLAN
- DNS Cache / Proxy
- DHCP Client / Relay / Server
- IGMP Proxy
- Dynamic DNS
- NTP Client
- Call Scheduling
- RADIUS Client
- UPnP
- Routing Protocol (Static Routing, RIP V2)
USB
- 3G USB Modem ( 3G only can act as WAN2 )
- USB Printer
Network Management
- Web-based User Interface ( HTTP / HTTPS )
- Quick Start Wizard
- CLI ( Command Line Interface , Telnet / SSH )
- Administration Access Control
- Configuration Backup / Restore
- Built-in Diagnostic Function
- Firmware Upgrade via TFTP / FTP / HTTP / TR-069
- Logging via Syslog
- SNMP Management MIB-II
- TR-069
- TR-104
