Billion M500 User Manual page 8

• Load Balancing
Supported Frequency Bands
• Primary WAN LTE: FDD and TDD (Bands depend on module configuration)
• Secondary WAN LTE: Optional FDD and TDD (Bands depend on module configuration)
Global Navigation Satellite System (GNSS)
• Embedded multi-GNSS engine for GPS or GLONASS system
Network Protocols and Features
• IPv4, IPv6 or IPv4/ IPv6 Dual Stack
• NAT, Static Routing and RIP-1/2
• DHCPv4/v6
• Universal Plug and Play (UPnP) Compliant
• Dynamic Domain Name System (DDNS)
• Virtual Server and DMZ
• SNTP, DNS proxy
• IGMP snooping and IGMP proxy
• MLD snooping and MLD proxy
Firewall
• Built-in NAT Firewall
• Stateful Packet Inspection (SPI)
• DoS attack prevention including Land Attack, Ping of Death, etc
• Access control
• IP&MAC filter, URL Content Filter
• Password protection for system management
• VPN pass-through
Virtual Private Network (VPN)
• Secured IPSec VPN with powerful DES/ AES
• Secured PPTP VPN with Pap/ Chap/ MPPE authentication
• Secured L2TP VPN with Pap/Chap authentication
• Secured GRE VPN tunnels
• Secured OpenVPN Server and Client
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