|
Comparison |
| |
Vigor2800
Series |
|
Vigor2820
Series |
| Bandwidth
Management ( QoS ) |
Guarantee bandwidth for VoIP |
|
Guarantee Bandwidth for VoIP |
| Class-based bandwidth guarantee
by user-defined traffic categories |
Class-based Bandwidth Guarantee by User-Defined
Traffic Categories |
| Support four priority levels |
DiffServ Code Point Classifying |
| DiffServ Code Point classifying |
4-level Priority for Each Direction (
Inbound / Outbound ) |
| |
Bandwidth Borrowed |
| |
Bandwidth / Session limitation |
| VPN |
Up to 32 VPN tunnels |
|
Up to 32 VPN Tunnels |
| Protocol : PPTP, IPSec, L2TP, L2TP over IPSec |
Protocol : PPTP, IPSec, L2TP, L2TP over IPSec |
| Encryption : AES, MPPE and hardware-based DES/3DES |
Encryption : AES, MPPE and hardware-based DES/3DES |
| Authentication : MD5, SHA-1 |
Authentication : MD5, SHA-1 |
| IKE Authentication : pare-shared key and digital
signature ( X.509 ) |
IKE Authentication : pare-shared key and digital signature
( X.509 ) |
| LAN-to-LAN, Teleworker-to-LAN |
LAN-to-LAN, Teleworker-to-LAN |
| DHCP over IPSec |
DHCP over IPSec |
| NAT-Traversal ( NAT-T ) |
NAT-Traversal ( NAT-T ) |
| Dead Peer Detection ( DPD ) |
Dead Peer Detection ( DPD ) |
| VPN pass-through |
VPN pass-through |
| Firewall
|
IM blocking / P2P blocking |
|
Policy-based Firewall |
| Multi-NAT, DMZ Host, Port-Redirection
/ Open Port |
CSM ( Content Security Management ) for
IM / P2P Application and URL / Web Content Filter |
| Rule-based IP Packet Filter |
Multi-NAT / DMZ Host / Port-Redirection
/ Open Port |
| MAC Address Filter |
SPI ( Stateful Packet Inspection ) ( Flow
Track ) |
| SPI ( Stateful Packet Inspection
) |
DoS / DDoS Prevention |
| DoS / DDoS Protection |
IP address Anti-spoofing |
| IP Address Anti-spoofing |
E-Mail Alert and Logging via Syslog |
| E-Mail Alert and Logging via
Syslog |
IP and MAC Binding |
| Dual-WAN
|
-- |
|
Outbound Policy-based Load-balance |
| -- |
BoD ( Bandwidth On Demand ) |
| -- |
WAN Connection Fail-over |
| ADSL
Compliant ( DSL ) |
ANSI T1.413 Issue2 |
|
ANSI T1.413 Issue2 |
| ITU-T G.992.1 G.dmt |
ITU-T G.992.1 G.dmt |
| ITU-T G.992.2 G.lite |
ITU-T G.992.2 G.lite |
| ITU-T G.992.3 ADSL2 G.dmt.bit |
ITU-T G.992.3 ADSL2 G.dmt.bis |
| ITU-T G.992.4 ADSL2 G.lite.bis |
ITU-T G.992.5 ADSL2+ |
| ITU-T G.992.5 ADSL2+ |
Multi-PVC |
| |
Annex L ( READSL ) |
| Network
Feature |
DNS Cache / Proxy |
|
Port-based VLAN |
| DHCP Client / relay / server |
DNS Cache / Proxy |
| Dyanmic DNS |
DHCP Client / Relay / Server |
| SNTP Client |
IGMP Proxy |
| Call Scheduling |
Dynamic DNS |
| RADIUS Client |
SNTP Client |
| UPnP |
Call Scheduling |
| Routing Protocol : Static Routing / RIP V2 |
RADIUS Client |
| |
UPnP |
| |
Routing Protocol : Static Routing / RIP V2 |
| WAN
Protocol ( WAN2 ) |
-- |
|
DHCP Client |
| -- |
Static IP |
| -- |
PPPoE |
| -- |
PPTP |
| -- |
BPA |
| Network
Management |
Web-based User Interface ( HTTP / HTTPS ) |
|
Web-based User Interface ( HTTP / HTTPS ) |
| Quick Start Wizard |
Quick Start Wizard |
| CLI ( Command Line Interface , Telnet / SSH
) |
CLI ( Command Line Interface , Telnet / SSH ) |
| Administration Access Control |
Administration Access Control |
| Configuration Backup / Restore |
Configuration Backup / Restore |
| Built-in Diagnostic Function |
Built-in Diagnostic Function |
| Firmware Upgrade via TFTP / FTP |
Firmware Upgrade via TFTP / FTP / HTTP |
| Logging via Syslog |
Logging via Syslog |
| SNMP Management MIB-II |
SNMP Management MIB-II |
| USB
|
3G USB Modem
|
|
3G USB Modem (
3G only can act as WAN2 ) |
| USB Printer |
USB Printer |
| Wireless
Access Point |
IEEE802.11b ( 2.4 ~ 2.497 GHz ) |
|
IEEE802.11n Compliant ( Draft 2.0 ) |
| IEEE802.11g ( 2.4 ~ 2.4835GHz ) |
Wireless Client List |
| Wireless Transmit Power : 20dBm |
Wireless LAN Isolation |
| Super G 108Mbps |
64 / 128 bit WEP |
| Wireless client list |
WPA / WPA2 |
| Access point discovery |
Hidden SSID |
| WDS ( Wireless Distribution System ) |
Mac Address Access Control |
| Wireless LAN isolation |
Access Point Discovery |
| Wireless rate-control |
Multiple SSID |
| 64/128-bit WEP |
Wireless Rate-control |
| WPA/WPA2 ( IEEE802.11i ) |
WMM ( Wi-Fi Multimedia ) |
| 802.1x authentication with RADIUS client |
WDS ( Wireless Distribution System ) |
| VPN over WLAN |
802.1x Authentication |
| Hidden SSID |
|
| Mac address access control |
|
| Wireless VLAN |
|
| VoIP
( Voice over IP ) |
Protocol : SIP, RTP / RTCP |
|
Protocol : SIP, RTP / RTCP |
| 6 SIP Registrars |
12 SIP Registrars |
| G.168 Line Echo-cancellation |
G.168 Line Echo-cancellation |
| Jitter buffer (125 ms) |
Automatic Gain Control |
| Voice Codec |
Jitter Buffer ( 180 ms ) |
| FAX / Modem Support |
Voice Codec |
| Supplemental Services |
DTMF Tone |
| |
FAX / Modem Support |
| |
Supplemental Services |
| |
Dial Plan |