Standards and Protocols IEEE 802.3, 802.3u, 802.3ab
TCP/IP, DHCP, ICMP, NAT, PPPoE, SNTP, HTTP, DNS, IPsec, PPTP, L2TP

Interface 1 Fixed 10/100/1000Mbps WAN Port
3 Free Changeable 10/100/1000Mbps WAN/LAN Ports
1 Fixed 10/100/1000Mbps LAN/DMZ Port
1 Console Port (RJ-45 On RS232)

• Hardware DMZ port
• One-to-One NAT
• FTP/H.323/SIP/IPsec/PPTP ALG
• IM/P2P Application Blocking
• URL/Keywords Filtering
• Web Content Filtering (Java, ActiveX, Cookies)
• ARP Inspection
• DoS/DDoS Defense
• Intelligent Load Balance
• Policy Routing
• Link Backup (Timing, Failover)
• IP-based Bandwidth Control
• Guarantee & Limited Bandwidth
• IP-based Session Limit
• Port VLAN, Port Mirror
• Static Routing, RIP v1/v2
• PPPoE Server
• E-Bulletin

• HARDWARE FEATURES
  Standards and Protocols	IEEE 802.3, 802.3u, 802.3ab TCP/IP, DHCP, ICMP, NAT, PPPoE, SNTP, HTTP, DNS, IPsec, PPTP, L2TP
  Interface	1 Fixed 10/100/1000Mbps WAN Port 3 Free Changeable 10/100/1000Mbps WAN/LAN Ports 1 Fixed 10/100/1000Mbps LAN/DMZ Port 1 Console Port (RJ-45 On RS232)
  Network Media	10BASE-T: UTP category 3, 4, 5 cable (Max 100m) EIA/TIA-568 100Ω STP (Max 100m) 100BASE-TX: UTP category 5, 5e cable (Max 100m) EIA/TIA-568 100Ω STP (Max 100m) 1000BASE-T: UTP category 5, 5e, 6 cable (Max 100m)
  Flash	8MB
  DRAM	DDRII 128MB
  LED	PWR, SYS, Link/Act, Speed, WAN, DMZ
  Button	Reset Button
  Dimensions ( W x D x H )	17.3x8.7x1.7 in.(440x220x44 mm) 19-inch Standard Rack-Mount Width, 1U Height
  Power Supply	Internal Universal Power Supply AC100-240V~ 50/60Hz Input

  PERFORMANCE
  Concurrent Session	120000
  NAT Throughput	350Mbps

  BASIC FUNCTIONS
  DHCP	DHCP Server/Client DHCP Reservation
  MAC Clone	Modify WAN/LAN/DMZ MAC Address
  Switch Setting	Port Mirror Rate Control Port Config Port VLAN
  WAN Connection Type	Dynamic IP, Static IP, PPPoE, PPTP, L2TP, Dual Access, BigPond

  ADVANCED FUNCTIONS
  Load Balance	Intelligent Load Balance Policy Routing Protocol Binding Link Backup (Timing, Failover) Online Detection
  NAT	One-to-One NAT Multi-nets NAT Virtual Server, DMZ Host, Port Triggering, UPnP FTP/H.323/SIP/IPsec/PPTP ALG
  Routing	Static Routing Dynamic Routing (RIP v1/v2)
  System Mode	NAT, Non-NAT, Classical Routing
  Traffic Control	IP-based Bandwidth Control Guarantee & Limited Bandwidth Time-scheduled Policy IP-based Session Limit

  SECURITY
  ARP Inspection	Sending GARP Packets ARP Scanning by WAN/LAN IP-MAC Binding
  Application Control	IM, P2P, Web IM, Web SNS, Web Media, Protocol, Proxy Blocking
  Attack Defense	TCP/UDP/ICMP Flood Defense Block TCP Scan (Stealth FIN/Xmas/Null) Block Ping from WAN
  DMZ Port	1 Hardware DMZ Port
  Filtering	MAC Filtering URL/Keywords Filtering Web Content Filtering (Java, ActiveX, Cookies)

  MANAGEMENT
  Maintenance	Web/CLI/Telnet Management Interface Remote Management Export & Import Configuration NTP Synchronize Syslog Support
  Service	PPPoE Server E-Bulletin Dynamic DNS (Dyndns, No-IP, Peanuthull, Comexe)

  OTHERS
  Certification	CE, FCC, RoHS
  Package Contents	TL-ER5120 Resource CD Power Cord Rack-mount Kit Installation Guide
  System Requirements	Microsoft® Windows® 98SE, NT, 2000, XP, Vista™ or Windows 7, MAC® OS, NetWare®, UNIX® or Linux
  Environment	Operating Temperature: 0℃~40℃ (32℉~104℉) Storage Temperature: -40℃~70℃ (-40℉~158℉) Operating Humidity: 10%~90% non-condensing Storage Humidity: 5%~90% non-condensing