Vigor2820 Series User’s Guide
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Vigor2820 series is an ADSL and broadband router with WAN interface. It provides
policy-based load-balance, fail-over and BOD (Bandwidth on Demand), also it integrates IP
layer QoS, NAT session/bandwidth management to help users control works well with large
bandwidth.
By adopting hardware-based VPN platform and hardware encryption of AES/DES/3DS, the
router increases the performance of VPN greatly, and offers several protocols (such as
IPSec/PPTP/L2TP) with up to 100 VPN tunnels.
The object-based design used in SPI (Stateful Packet Inspection) firewall allows users to set
firewall policy with ease. CSM (Content Security Management) provides users control and
management in IM (Instant Messenger) and P2P (Peer to Peer) more efficiency than before.
By the way, DoS/DDoS prevention and URL/Web content filter strengthen the security
outside and control inside.
Vigor2820 “S” series models support two ISDN ports. Phone S0 port is dedicated for ISDN
phone and ISDN/Phone S0 port is configurable for ISDN line and phone if required. It can
support multiple SIP registrars with high flexible configuration and call handling options.
Object-based firewall is flexible and allows your network be safe. In addition, through VoIP
function, the communication fee for you and remote people can be reduced.
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Several main buttons appeared on the web pages are defined as the following:
Save and apply current settings.
Cancel current settings and recover to the previous saved settings.
Clear all the selections and parameters settings, including selection from
drop-down list. All the values must be reset with factory default settings.
Add new settings for specified item.
Edit the settings for the selected item.
Delete the selected item with the corresponding settings.
Note: For the other buttons shown on the web pages, please refer to Chapter 4 for detailed
explanation.
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