Discontinued Item

 

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BIG-21/4V
IPSec & PPTP client, L2TP/PPTP/IPSec pass through

BIG-21/4V
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BIG-21/4V Download manual
 
Specifications
Network Protocols and Features
• PPPoE, PPTP and DHCP client connection to ISP
• NAT, static routing and RIP-1/2
• Supports multiple Application Level Gateway (ALG) algorithms for multimedia applications,
such as ICQ, NetMeeting, MS Messenger, QUAKE, Real Player, etc.
• Universal Plug and Play compliant (UPnP)
• Dynamic Domain Name System (DDNS)
• Virtual Server and DMZ
• SNTP and DNS relay
Management
• Easy Web-based GUI for remote and local management
• Firmware upgraded and configuration data upload and download via Web-based GUI
• Support DHCP server to manage local IP network easily
• Real-time attack alert and system log
Firewall
• Built-in NAT firewall
• Prevent DoS attacks including IP Spoofing, Land Attack, Smurf Attack, Ping of Death, TCP
SYN Flooding, etc.
• Packet filtering – port, source IP address, destination IP address, MAC address
• URL filtering – string or domain name detection in URL string
Virtual Private Network (VPN)
• Embedded IPSec & PPTP client
• Embedded L2TP and L2TP over IPSec (future release)
• IKE key management
• DES and 3DES encryption for IPSec
• L2TP/PPTP/IPSec pass through

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