-6-
¾ Supports Bandwidth Control
¾ Supports Session Limit
Security
¾ Built-in firewall supporting URL/MAC Filtering
¾ Supports Access Control
¾ Supports Attack Defense
¾ Supports IP-MAC Binding
¾ Supports GARP (Gratuitous ARP)
¾ Deploys One-Click restricting of IM/P2P applications
2.3 Appearance

2.3.1 Front Panel

The front panel of TL-ER5120 is shown as the following figure.
z LEDs
LED Status Indication
On The Router is powered on
PWR
Off The Router is powered off or power supply is abnormal
Flashing The Router works properly
SYS
On/Off The Router works improperly
On There is a device linked to the corresponding port
Off There is no device linked to the corresponding port
Link/Act
Flashing The corresponding port is transmitting or receiving data
On (Green) The linked device is running at 1000Mbps
On (Yellow) The linked device is running at 100Mbps
Speed
Off There is no device linked to the corresponding port or the