IMPORTANT!
READ CAREFULLY BEFORE USE.
KEEP THIS GUIDE FOR FUTURE REFERENCE.
Screenshots and graphics in this book may differ slightly from what you see due to differences in release
versions or your computer operating system. Every effort has been made to ensure that the information
in this manual is accurate.
Related Documentation
•Quick Start Guide
The Quick Start Guide shows how to connect and set up the PLA in your network.
•More Information
Go to support.zyxel.com to find other information on the PLA
.
PLA6457 User’s Guide
2
Document Conventions
Warnings and Notes
These are how warnings and notes are shown in this guide.
Warnings tell you about things that could harm you or your device.
Note: Notes tell you other important information (for example, other things you may need to
configure or helpful tips) or recommendations.
Syntax Conventions
• The PLA6457 in this user’s guide may be referred to as the “PLA” in this guide.
• Product labels, screen names, field labels and field choices are all in bold font.
Icons Used in Figures
Figures in this user guide may use the following generic icons. The PLA icon is not an exact
representation of your device.
3.2 System Login .................................................................................................................................... 18
3.4 IP Settings ......................................................................................................................................... 20
This chapter introduces the main applications and features of your Zyxel G.hn Powerline adapter, which
is called “PLA” in this guide.
The PLA plugs into an ordinary power outlet to easily extend a cable or DSL broadband connection or
existing Ethernet (LAN) network to any other electrical outlet in any room of a house, all without the
need for any new cabling. The AC power pass-through feature allows you to unplug electrical device
from a power socket, plug the PLA into the socket and then plug the electrical device back into the
PLA. The power plug varies depending on your region.
In the following diagram, the first PLA (PLA1) connects to an Internet gateway such as a modem and
plugs into an ordinary power outlet. The second PLA (PLA2) plugs into another power outlet and
connects to a computer. PLA1 and PLA2 communicates through ordinary power lines.
CHAPTER 1
Introducing the PLA
Figure 1 PLA Application
Refer to your Quick Start Guide for hardware connection information.
In this User’s Guide the electrical wiring network is referred to as the “G.hn Network”.
Table 1 PLA Features
PORT/FEATUREPLA6457
Number of Gigabit Ethernet ports1
AC Pass-ThroughYES
Encrypt ButtonYES
Reset ButtonYES
Maximum PHY Rate over Powerline1200 Mbps
PLA6457 User’s Guide
7
1.1.1 G.hn Standard
G.hn is a specification for home networking devices that operates over power lines. G.hn specifies the
point-to-point security inside a domain, which means that each pair of transmitter and receiver uses a
unique encryption key which is not shared by other devices in the same domain. Devices can securely
communicate with each other at high data transfer rates.
The PLA uses 128-bit Advanced Encryption Standard (AES) to ensure safe transfer of information.
1.2 LEDs
The following section describes the lights (LEDs) on the PLA.
The following figure is the front panel of the PLA. Use the lights to determine if the PLA is behaving
normally or if there are some problems on your G.hn Network.
Figure 2 PLA Lights
Chapter 1 Introducing the PLA
The following table describes the behavior of the lights on the PLA.
Table 2 LEDs
LIGHTSICONCOLORSTATUSDESCRIPTION
POWERGreenOnThe PLA is on and receiving power.
BlinkingThe power LED blinks when it is in standby mode that allows you
OffThe PLA is not receiving power.
POWERLINEGreenOnThe PLA detects another PLA and can transmit and/or receive
AmberThe PLA detects another PLA and can transmit and/or receive
RedThe PLA detects another PLA and can transmit and/or receive
Green/
Amber/
Red
BlinkingThe PLA is communicating with another PLA. Data is being
OffThe PLA does not detect another PLA.
PLA6457 User’s Guide
to save on power during periods of inactivity. Refer to Section 1.3
on page 9 for details on this feature.
data at greater than 80 Mbps.
data between 20 – 80 Mbps.
data between 0 – 20 Mbps.
transmitted and/or received.
8
Table 2 LEDs (continued)
LIGHTSICONCOLORSTATUSDESCRIPTION
ENCRYPTED
PAIRING
ETHERNETGreenOnThe 10/100/1000 Mbps Ethernet connection is up.
GreenOnIt indicates the PLA is connected to another device in encrypted
1.3 Standby Mode
You can set your PLA to save on power when there is no Ethernet connection or activity. Use the Web
Configurator’s Ethernet screen to set the period of time when the PLA will go into standby mode. Refer
to Section 3.5 on page 22 for details on this feature.
Chapter 1 Introducing the PLA
pairing mode. The transmitter and receiver uses a unique
encryption key for point-to-point security.
BlinkingIt indicates the PLA is trying to connect with another device in
encrypted pairing mode.
OffEncrypted pairing mode is disabled.
BlinkingThe PLA is communicating with a networking device connected
to it.
OffThe PLA does not detect any devices connected to its ETHERNET
port.
The PLA’s power LED blinks signaling that it is going into standby mode. The Ethernet LED, Encrypted
Pairing LED, and Powerline LED are turned off in standby mode.
Note: While in standby mode, you cannot use the RESET and ENCRYPT buttons. To enable the
RESET and ENCRYPT buttons again, you have to connect the PLA’s Ethernet cable to a
computer/notebook or modem/router first. The PLA wakes up from standby mode and
you can start using the RESET and ENCRYPT buttons.
1.4 Ways to Manage the PLA
Use the ENCRYPT button to add PLAs to your G.hn Network. See Chapter 2 on page 12 for instructions on
using the ENCRYPT feature.
Use the Web Configurator to manage the PLA. See Chapter 3 on page 17 for instructions on using the
Web Configurator.
1.5 Expand Your Network with the PLA
Your network can be further expanded by plugging additional PLAs into other outlets in your home and
connecting other computers or network devices (for example, a Smart TV) to them.
PLA6457 User’s Guide
9
Chapter 1 Introducing the PLA
Figure 3 Expand Your Network with the PLA
Connect your first PLA (PLA1) to an Internet gateway such as a modem and plug it into an ordinary
power outlet in your home. Plug a second PLA (PLA2) in Room1 into another power outlet and connect
a computer to the PLA for Internet access. Plug a third PLA (PLA3) in Room2 into another power outlet
and connect a Smart TV to the PLA for streaming video. Plug a fourth PLA (PLA4) in Room3 into another
power outlet and connect a Smart TV to the PLA for streaming video.
1.6 Security
Since your G.hn Network may extend outside your premises, it is important to set up security on your PLA.
1.6.1 Domain Name
You can use the domain name to identify your PLA in the G.hn Network.
Table 3 Domain Name Summary
IDENTITYDESCRIPTION
Domain NameYour PLA follow the G.hn standard and is shipped with the same domain name “G.hn
1.6.2 Setting Up Encrypted Pairing
The ENCRYPT feature automatically sets up encrypted pairing on your G.hn Network using the ENCRYPT
button (see Section 2.1 on page 12 for more information). It involves authenticating the identity of the
two PLAs to be paired and encrypting the link.
Alternatively, use the Web Configurator to set up encrypted pairing on the PLA. Although the PLA is a
“plug-and-play” network expanding solution there are several reasons for enabling security on the G.hn
Network in your home.
Network”. Change the domain name through the Web Configurator or RESET button to
create a private network. See Section 3.4 on page 20.
1It is easy and only requires you to change a network name.
PLA6457 User’s Guide
10
2It is a good idea to ensure privacy of your communication. When you use the PLA and other PLAs, the
electrical wiring in your home becomes an extension of your Ethernet network. Your network traffic flows
freely within the electrical circuit of your home and is bounded in most cases by a power meter.
Without encrypted pairing (security) your information is accessible to anyone using a PLA on the same
electrical circuit. In some cases, a circuit can be shared by more than one household.
To prevent compromising your network security, you can create a private network. A private network
uses a Domain Name to make sure that only permitted PLAs can communicate in your network. See
Section 3.4 on page 20 for information on setting up a private network.
3You may need to change the Domain Name to create multiple G.hn Network. See the next section for
more information on how to set up a multiple network.
1.7 Multiple Networks
Multiple G.hn Networks can coexist on a single electrical circuit. You might want to implement multiple
G.hn Networks in a small office environment where you have two independent Ethernet networks.
1Connect one PLA to a router or switch on the first Ethernet network and assign a Domain Name (for
example “Tom’s Network”) to this PLA (see Section 3.3 on page 19 for more information). Add additional
PLAs to your network by plugging them into your Powerline outlets and assigning them “Tom’s Network”.
This completes the configuration of your first G.hn Network.
Chapter 1 Introducing the PLA
2Connect another PLA to a router or switch on the second Ethernet network and assign a different
Domain Name (for example “Alice’s Network”) to this PLA. Again, add additional PLAs and assign them
“Alice’s Network”.
You now have two private networks on your Powerline circuit. Information is not shared between the
two networks as only PLAs with the same criteria for this Domain Name can communicate with each
other.
PLA6457 User’s Guide
11
RESET and ENCRYPT Buttons
2.1 ENCRYPT Button
The ENCRYPT button allows you to set up a secure Powerline connection with other G.hn compliant PLAs
which also support the ENCRYPT feature. No other Powerline setting changes are required to connect.
The following table summarizes the actions that occur when the ENCRYPT button is pressed for specific
lengths of time.
Table 4 ENCRYPT
TIMEACTION
2 to 5
seconds
Join an existing G.hn Network
by sharing the same network
name as other devices on the
network.
CHAPTER 2
ENCRYPTED PAIRING LIGHT
BEHAVIOR
The Encrypted Pairing ()
light blinks until the device is
connected. This may take a
minute.
POWERLINE LIGHT BEHAVIOR
The Powerline () light turns
on if your device is connected to
another PLA or a G.hn Network.
Note: The domain name is unknown when you use the ENCRYPT button.
2.2 Adding Devices to a G.hn Network
You can connect a number of PLAs on a G.hn Network, but you can use the ENCRYPT button on only
two PLAs at a time.
Place a PLA close to another PLA so you have time to set up each one. After you set up the first PLA, you
have 120 seconds to set up the second PLA.
Note: Your PLA must be connected to a networking equipment for the ENCRYPT button to
work. Refer to Section 1.3 on page 9 for more details.
Follow the steps below to set up your G.hn Network:
1Press the ENCRYPT button at the side of your PLA for 2 to 5 seconds. The encrypted pairing () light will
blink as the PLA tries to set up a connection with a new random domain name.
PLA6457 User’s Guide
12
Chapter 2 RESET and ENCRYPT Buttons
press 2 – 5 seconds
press 2 – 5 seconds
within 2
minutes
PLAPLA
Figure 4 ENCRYPT Connection Procedure
Note: Check the lights on the two PLAs. The encrypted pairing () and Powerline () lights
should be on while the devices are connecting. Wait for about 2 minutes while your
PLAs connect.
If the encrypted pairing () light does not blink when you press ENCRYPT, you have probably
pressed the ENCRYPT button for too long. Try pressing the ENCRYPT button again for 2 to 5
seconds.
If the Powerline () lights on both PLAs do not light up, the PLAs are not connected. Repeat step
1 in this section. If that does not work, see Troubleshooting in Section 5.4 on page 36 for
suggestions.
2To add more PLAs to your network, use any PLA (A or B) you have connected to set up a connection
with the PLAs you want to connect (C and D).
3Press the ENCRYPT button on both PLAs (A and C, or B and C) for 2 to 5 seconds to add PLA C. This must
be done within 2 minutes (120 seconds) of pressing the ENCRYPT button on the PLA.
4Press the ENCRYPT button on both PLAs (A and D, B and D, or C and D) for 2 to 5 seconds to add PLA D.
This must be done within 2 minutes (120 seconds) of pressing the ENCRYPT button on the PLA.
5After pairing them, unplug the PLAs and plug them where you want to extend your network.
PLA6457 User’s Guide
13
Chapter 2 RESET and ENCRYPT Buttons
A
B
C
A OR B
D
A OR B OR C
Figure 5 Adding More PLAs to Your Network
This sets up your G.hn Network between your PLAs.
2.3 Multiple Separate G.hn Networks
You can use the ENCRYPT button to create multiple separate G.hn Networks by using the ENCRYPT
button on different pairs of PLAs.
1Press the ENCRYPT button on PLAs E and F for 2 to 5 seconds. This must be done within 2 minutes (120
seconds) of pressing the ENCRYPT button on the first PLA.
2Wait for about one minute while PLAs E and F connect.
3Now pair two different PLAs. Press the ENCRYPT button on PLAs G and H for 2 to 5 seconds and within 2
minutes of each other.
4Wait for about one minute while PLAs G and H connect.
5When the encrypted pairing (
connected.
) and Powerline () lights shine steadily, the devices are
PLA6457 User’s Guide
14
Chapter 2 RESET and ENCRYPT Buttons
E
G
F
H
Figure 6 Two Separate G.hn Networks
If the Powerline () lights on both PLAs do not light up, the PLAs are not connected. Repeat the
connection process, making certain you press the ENCRYPT buttons for the correct time and
within 2 minutes of each other. If that does not work see Section 5.4 on page 36 for suggestions.
See Troubleshooting in Chapter 5 on page 36 for suggestions on problems with the ENCRYPT button and
the lights.
2.4 RESET Button
The RESET button allows you to reset the PLA to the factory defaults. It also unpairs the PLA from a
network.
The following table summarizes the actions that occur when the RESET button is pressed for specific
lengths of time.