Solution > VForce VPN Series

NexG VForce series offers a centralized VPN solution for a secure network implementation. It supports IPSec, L2TP, PPTP Protocols, and Statc, BGP, OSPF, RIP routing protocols plus NAT and Firewall functions. NexG VForce series is a high performance network equipment which supports load-balancing using multiple lines, VRRP, and HA capabilities.
VPN Main Functions
Category Main Funtion
VPN connection LAN-to-LAN (Gateway-to-Gateway)
Remote connection (Client-to-Gateway)
Standard IPsec Support AH(RFC2402), ESP(RFC2406), IKE(RFC2409)
Tunneling Mode Transport Mode, Tunnel Mode
ESP support Protocol DES, 3DES, AES, SEED
AH support Protocol SHA-1, MD5
ESP Performance Applying 3DES can reach Throughput of 30Mbps (depending on product)
Key Exchange Public Key, Shared Key
Manual Key, IKE(ISAKMP/Oakley) Support
PKI Support x.509 Digital Signature Exchange (RFC3280) Support
IKE Mode Main Mode, Aggressive Mode, Quick Mode
Compatibility Compatible with Standard IPSEC protocol supported IPSEC equipments
Layer2 Tunnel L2TP, PPTP support
NAT Traversal IPSEC over NAPT support
Firewall functions
Category Main Functions
Filtering Packet Filtering : Allow or deny packets according to the Security Policy
Stateful Packet Filtering : Recall allowed connection state to apply this rules in Packet filtering
Content Filtering : Allowing only approved content access
MAC Address Filtering : Filter according the Mac Address
Flow Rate Based Filter : Packet Flow and Packet Burst controlled filter
Connection Limit per IP Address : Control the number of clients allowed per IP address
Time Based Filtering : Allow access according to time frame
NAT 1:1, 1:n, n:n, n:m NAT(Network Address Translator), PAT support
Access Control Control unauthorized access to the network resources according to permissions
Firewall Log Packet logging set in Firewall Rules
Connection and Routing Function
Category Main Funtion
Multi ¡© Tunnel Active-Active / Active-Standby
Multi-Line Intranet, internet traffic split between multiple lines
Load Balancing Per-packet, Per-destination Load Balancing support
Multi-Line Fail over Automatic fail over when multiple lines structure is used. If one line gets disconnected, the other lines will automatically backup the line
Policy Routing Based on the rules, can forward packets to a particular port
Routing Protocol Static, RIP-V1/V2, OSPF, BGP4 support
Session Maintenance In case of disruption on one of the VPN lines, can maintain the session through the other lines
Broadband Support PPPOE (ADSL), DHCP(ADSL, HFC)
Static IP Address (ADSL, Leased-Line)
Broadband management Automatic disconnection detection and reconnection for leased lines
Reporting tool in case of broadband service disconnection
High Speed ADSL modem management Remote Web management of ADSL modems, information (Link-Speed, CRC, Attenuation) retrieval, and remote reset
Compatibility with other network equipments Integration with your current network structure, without changing the implemented network design
Traffic and Equipment management Functions
Category Main Functions
QoS(Quality of Service) Bandwidth control based on IP address, Protocol, Port, or Service for VPN and Internet Connection
Structured Traffic control Traffic control based on Input / Output
Avoid traffic control and VPN tunnel disconnection through bandwidth grant/limitation
Traffic Throughput report Graphic and GUI based monitoring of traffic throughput
Traffic control per interface Monitoring traffic per Ethernet and VPN interface
Traffic Load-Balancing Per-packet, Per-destination Load-Balancing support
Traffic Account and Log Kernel Level Traffic Account and Log support
Centralized management Remote management support through (ESM)
Remote Management Centralized remote management using SSH, Telnet, Web Tool(GUI support)
Information collection and summary report View remote equipment¡¯s performance and status
Analyze and collect information of remote systems using ESM
Encrypted remote connection HTTPS Protocol
SNMP Standard SNMP support
Configuration backup Remote equipment configuration backup and restore
Encrypted configuration file management Encrypted equipment config backup and restore
Other Functions
Category Main Functions
Redundancy feature Backup between equipments using VRRP(Virtual Router Redundancy Protocol)
IPAT (IP Address Taker over)
Tunnel Fail-over Automatic detection, report and recovery in case of VPN tunnel interruption
VPN Tunnel Fault Report Report High speed connection and tunnel fault in MS-Excel format through the centralized management system
MTU Flexibility IPSEC Fragmentation
TCP MSS Resizing
Easy Upgrade
DHCP Server
Easy Firmware upgrade in GUI environment
DHCP Server function support
Equipment Management environment CLI(Telnet, SSH) mode and GUI(Web base) mode support
Permission per User Support permission per user base