Introduction
With the proliferation of home networks on the rise, many of you will be familiar with devices like the hub, switch and the router. Yet, at the consumer level, one would be hard-pressed to find a product like the Nexland ISB Pro800 Turbo (with ISB standing for Internet Sharing Box), which offers surprisingly good value for only US$399.
Over and above its defunct offerings, like its 8-port 10/100Mbps switching support, the Nexland ISB Pro800 Turbo offers features like Network Address & Port Translation (NAPT) Firewall, Virtual Private Networking (VPN), load balancing over its two WAN ports, and even failover support over a serial analog modem connection.
Hardware
RISC processor
512K Operating System / Program core (Flash firmware)
Over 8Mb Bi-directional throughput
Network Interface:
Eight 10/100BaseT Switched Ethernet LAN ports
Full duplex (200Mb throughput)
Dual 10BaseT Ethernet WAN ports with connection balancing
Keep network at full speed with heavy loads
Auto failover â each WAN acts as backup to other
User configurable load balancing between WANs
Mix connection types / ISPs (Cable/DSL/SDSL/T1)
Backup (Analog/ISDN) + Secondary Configuration Port:
RS232 serial port with 230K throughput
Null modem serial cable included (for configuration)
External ISDN/ Analog modem (not included)
Automatic connect backup enable/disable
Main configuration via web browser (password protectable)
Free flash firmware upgrades (via FTP)
Power: 9V DC 1000mA external adapter
Reviews
Nexland ISB Pro 800 Turbo
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Product Specifications
Before scrutinizing the unit, here is a generous list of specifications offered by Nexland (otherwise also available for reading from this .pdf file).
Hardware
RISC processor
512K Operating System / Program core (Flash firmware)
Over 8Mb Bi-directional throughput
Network Interface:
Eight 10/100BaseT Switched Ethernet LAN ports
Full duplex (200Mb throughput)
Dual 10BaseT Ethernet WAN ports with connection balancing
Keep network at full speed with heavy loads
Auto failover â each WAN acts as backup to other
User configurable load balancing between WANs
Mix connection types / ISPs (Cable/DSL/SDSL/T1)
Backup (Analog/ISDN) + Secondary Configuration Port:
RS232 serial port with 230K throughput
Null modem serial cable included (for configuration)
External ISDN/ Analog modem (not included)
Automatic connect backup enable/disable
Main configuration via web browser (password protectable)
Free flash firmware upgrades (via FTP)
Power: 9V DC 1000mA external adapter
Features
IGMP multicast for movies-on-demand
Virtual Servers (12 pre-defined)
User defined virtual servers
Definable incoming/outgoing port ranges
Special applications (Port Triggers)
Definable incoming/outgoing port ranges
Microsoft Netmeeting (H.323) support
Dynamic DNS Client
Get a domain name for your server on a dynamic account
Works with free/pay standard services like TZO
Updates IP automatically with every change
Network
NAPT (Network Address & Port Translation) Firewall
All ports stealth â No SYN packet response
Protocol disable (limit to email, etc.)
Configurable filters (TCP/UDP)
5 definable security groups
DMZ for one exposed computer
IDENT Port 113 available option (closed not stealth)
Disable NAT â for bridging and pure routing
DHCP Server
253 leased users (Class C Network)
Configurable IP ranges
Static LAN IPs can be assigned by workstation MAC address
Obtain IP Address by
PPPoE client
DHCP client
Static IP/Gateway entries
Multisession PPPoE
For special media services
5 sessions
Bound to workstation through MAC address
Configurable domain/Computer name and MAC
Remote Configuration
Via web browser port 8088
Definable âtrustedâ IP range
Routing
Static routing table
Dynamic routing RIP2 support (enable/disable)
Debug mode
Sends WAN packets into LAN for scanning
Logging/Monitoring (Local/Remote Access)
SNMPv1 tools fully supported
SNMP Virtual Server for WAN access
PPPoE connection logging
Virtual Private Network (VPN)
Multi-Session IPsec/PPTP âPass Throughâ
Unlimited tunnels through NAPT (exclusive to Nexland, patent pending)
IPsec/PPTP server behind NAPT support
AXENT RaptorMobile VPN client software
Award winning performance
Personal Firewall for strengthened LAN security
Compatible with all standard IPsec servers
10 user license
IPsec types supported (ESP only):
1 SPI (assured digital)
2 SPI (standard: Nortel, Cisco, Axent, Checkpoint, Intel, 3Com, etc)
2 SPI â C (Cisco[Altiga] VPN Concentrator 3000 series)
VPN debug mode
DMZ client for troubleshooting/scanning