¾Supports Bandwidth Control

¾Supports Session Limit

Security

¾Built-in firewall supporting URL/MAC Filtering

¾Supports Access Control

¾Supports Attack Defense

¾Supports IP-MAC Binding

¾Supports GARP (Gratuitous ARP)

¾Deploys 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

 

 

 

PWR

On

The Router is powered on

 

 

 

Off

The Router is powered off or power supply is abnormal

 

 

 

SYS

Flashing

The Router works properly

 

 

 

On/Off

The Router works improperly

 

 

 

 

On

There is a device linked to the corresponding port

Link/Act

 

 

Off

There is no device linked to the corresponding port

 

 

 

 

Flashing

The corresponding port is transmitting or receiving data

 

 

 

 

On (Green)

The linked device is running at 1000Mbps

 

 

 

Speed

On (Yellow)

The linked device is running at 100Mbps

 

 

 

 

Off

There is no device linked to the corresponding port or the

 

 

 

 

 

-6-

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TP-Link TL-ER5120 manual Appearance, Front Panel, Security, LEDs, Status Indication