Server 也不一定是指Web Server、Mail Server 甚至Asterisk 的用途。假如大家身處大陸或海外,要觀賞香港Media Server 或電視節目,分開 IP 一定大有好處,如果再加上VPN,那麼,真是當專線用的。而且加上Switch 或 Managed Switch 也不單止是供給額外的網材使用,其中一個很重要的目的就是要有效地分流重要的網絡服務給自己及家人使用,各取所需。
Physical Interfaces:
LAN Ports (Switch):
1 X Gigabit Ethernet (1000Mb/s) Ports
1 X Gigabit Ethernet DMZ Port
WAN Ports:
4 Gigabit Ethernet Ports
USB Port for 3G Cellular Modem, NAS or Printer
Load Balance/Failover Features:
Outbound Policy-Based Load-Balance
WAN Connection Fail-over
BoD (Bandwidth on Demand)
Multiple private LAN subnets support
802.1q VLAN Tagging on LAN and WAN
WAN Protocols (Ethernet):
DHCP Client
Static IP
PPPoE
PPTP
L2TP *
Firewall & Security Features:
CSM (Content Security Management):
URL Keyword Filtering - Whitelist or Blacklist specific sites or keywords in URLs
Block Web sites by category (e.g. Adult, Gambling etc. Subject to Globalview subscription)
Prevent accessing of web sites by using their direct IP address (thus URLs only)
Blocking automatic download of Java applets and ActiveX controls
Blocking of web site cookies
Block http downloads of file types :
Binary Executable : .EXE / .COM / .BAT / .SCR / .PIF
Compressed : .ZIP / .SIT / .ARC / .CAB/. ARJ / .RAR
Multimedia : .MOV / .MP3 / .MPEG / .MPG / .WMV / .WAV / .RAM / .RA / .RM / .AVI / .AU
Time Schedules for enabling/disabling the restrictions
Block P2P (Peer-to-Peer) file sharing programs (e.g. Kazza, WinMX etc. )
Block Instant Messaging programs (e.g. IRC, MSN/Yahoo Messenger etc.)
Multi-NAT, DMZ Host
Port Redirection and Open Port Configuration
Policy-Based Firewall
MAC Address Filter
SPI ( Stateful Packet Inspection ) with new FlowTrack Mechanism
DoS / DDoS Protection
IP Address Anti-spoofing
E-Mail Alert and Logging via Syslog
Bind IP to MAC Address
Bandwidth Management:
QoS
Guaranteed Bandwidth for VoIP
Class-based Bandwidth Guarantee by User-Defined Traffic Categories
Layer 2&3 (802.1p & TOS/DCSP)
DiffServ Code Point Classifying
4-level Priority for each Direction (Inbound / Outbound)
Bandwidth Borrowed
Temporary (5 minute) Quick Blocking of any LAN Client
Bandwidth / Session Limitation
Network/Router Management:
Web-Based User Interface (HTTP / HTTPS)
CLI ( Command Line Interface ) / Telnet / SSH*
Administration Access Control
Configuration Backup / Restore
Built-in Diagnostic Function
Firmware Upgrade via TFTP / FTP
Logging via Syslog
SNMP Management with MIB-II
TR-069
TR-104
VPN Facilities:
Up to 32 Concurrent VPN Tunnels (incoming or outgoing)
(64 Tunnels can be supported for low data volumes)
VPN Trunking & failover (using secondary WAN connecion)
Tunnelling Protocols: PPTP, IPSec, L2TP, L2TP over IPSec
IPSec Main and Agressive modes
Encryption : MPPE and Hardware-Based AES / DES / 3DES
Authentication : Hardware-Based MD5 and SHA-1
IKE Authentication : Pre-shared Key and X.509 Digital Signature
LAN-to-LAN & Teleworker-to-LAN connectivity
DHCP over IPSec
NAT-Traversal ( NAT-T )
SSL VPN (Requires firmware 3.3.7 or later)
MOTP
Dead Peer Detection (DPD)
VPN Pass-Through
Network Features:
DHCP Client / Relay / Server
Dynamic DNS
NTP Client (Syncrhonise Router Time)
Call Scheduling (Enable/Trigger Internet Access by Time)
RADIUS Client
Microsoft™ UPnP Support
Routing Protocols:
Static Routing
RIP V2
Operating Requirements:
Rack Mountable (Optional mounting bracket 'RM1' required)
Wall Mountable
Temperature Operating : 0°C ~ 45°C
Storage : -25°C ~ 70°C
Humidity 10% ~ 90% (non-condensing)
Power Consumption: 18 Watt Max.
Dimensions: L240.96 * W165.07 * H43.96 ( mm )
Operating Power: DC 12V (via external PSU, supplied)
Warranty : Two (2) Years RTB
Power Requirements : 220-240VAC