ZyXEL Communications OLT-2300 Series Manual

OLT-2300 Series
Chassis-based Optical Line Terminal
Support Notes
Version1.0
Nov. 2007

ZyXEL OLT-2300 Series Support Notes
All contents copyright ٛ2006 ZyXEL Communications Corporation. 1
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OLT Management and Maintenance ...............................................3
Firmware Upgrade .................................................................3
Using the Web Configurator...............................................3
Using the Console Port:.....................................................4
Using FTP: ......................................................................4
Restore a Configuration File ....................................................4
Using the Web Configurator:..............................................4
Using the Console Port:.....................................................5
Using FTP: ......................................................................6
Backing Up a Configuration File ...............................................6
Using the Web Configurator:..............................................6
Using the Console Port:.....................................................7
Using FTP: ......................................................................7
Load Factory Defaults.............................................................7
Using the Web Configurator:..............................................7
Using the Console Port:.....................................................8
General Networking.....................................................................8
Switching security .................................................................9
Setting up 802.1x Radius Authentication. .......................................9
Port Authentication: RADIUS Setup ....................................9
RADIUS Server Setup..................................................... 10
Create User Account....................................................... 10
Supplicant Setup (Windows XP) .......................................11
802.1x/MD5-challenge setup ........................................... 11
Port-based VLAN Introduction ............................................... 14
Setting Port-based VLAN............................................................14
Centralized Management ...................................................... 18
Introduction to SNMPc and NetAtlas............................................. 18
SNMPc Overview............................................................ 19
EMS Overview ...............................................................20
FAQ ........................................................................................28
What is the rationale of wavelength-division multiplexing (WDM)?
........................................................................................ 28
Why single mode is necessary for PON network?...................... 29
Why do we need PON not point-to-point fiber network?............. 29
How is PON optical performance specified?.............................. 30
What kind of the fiber connector ZyXEL GEPON product used? ... 30
What is Optical splitter?........................................................ 31
What is splitter “uniformity”?................................................. 31
What is the meaning of fixed attenuation and optical fiber
attenuation? ....................................................................... 32
What is the power budget value?........................................... 32
How do I design my PON network from the power budget?........ 33

ZyXEL OLT-2300 Series Support Notes
All contents copyright ٛ2006 ZyXEL Communications Corporation. 2
Lab environment example..................................................... 33
Field site environment example .............................................34
What are the default IP parameter settings? ......................36
What is the default login Name and Password to log into the Web
Configurator? ................................................................ 36
How to access my OLT through the console port? ...............36
What is default login password for console, telnet, and FTP login?
................................................................................... 36
How to change the password?.......................................... 36
How to access the Command Line Interface (CLI)? .............36
If I have forgotten the password, how to reset the password to
the default setting? ........................................................ 37
How to configure the IP address? .....................................37
Is Online Help available on the Web Configurator?..............37
How to restart device from the Web Configurator?.............. 38
How to check the current running firmware version?........... 38
Is the GEPON transceiver hot-swappable? .........................38
Is the mini GBIC transceiver hot-swappable? ..................... 38
Can I enable IGMP snooping on the OLT which is acting as an
IGMP Router? ................................................................ 38

ZyXEL OLT-2300 Series Support Notes
All contents copyright ٛ2006 ZyXEL Communications Corporation. 3
OLT Management and Maintenance
Firmware Upgrade
Using the Web Configurator
1. Download (and unzipped) the correct model firmware to your computer.
2. Click Management > Maintenance in the navigator panel to display the
following screen.
3. Click the “Click Here” link for Firmware Upgrade to display the following screen.

ZyXEL OLT-2300 Series Support Notes
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4. In the File Path field, click Browse to locate the firmware file.
5. Click Upgrade to start the firmware upgrade process.
Using the Console Port:
1. Download (and unzipped) the correct model firmware to your computer.
2. Connect to the console port and launch a Terminal Emulation software
3. Restart the OLT to enter the debug mode via the terminal.
4. Enter “ATUR”.
5. Use the X-modem protocol to transfer (Send File) the firmware.
6. Enter “ATGO” to restart the OLT after the file transfer is complete and the
firmware upgrade process is done.
Using FTP:
1. Download (and unzipped) the correct model firmware to your computer.
2. Launch the FTP client on your computer to log into OLT. (From the command
prompt, type “ftp <OLT IP>”).
3. Press [ENTER] when prompted for a user name.
4. Enter the administrator login password to access the OLT and display FTP
prompt.
5. Enter “bin” to set the transfer mode to binary.
6. Use “put” to transfer the firmware from the computer to the OLT, for example:
“put firmware.bin ras” transfers the firmware on your computer (firmware.bin) to
the OLT and renames it to “ras”.
7. Enter “bye” to log out from the OLT.
Restore a Configuration File
Using the Web Configurator:
1. Click Management > Maintenance in the navigator panel to display the
following screen.

ZyXEL OLT-2300 Series Support Notes
All contents copyright ٛ2006 ZyXEL Communications Corporation. 5
2. Click the “Click Here” link for Restore Configuration to display the following
screen.
3. In the File Path field, click Browse to locate the firmware file.
4. Click Restore to start restoring configuration.
Using the Console Port:
1. Connect to the console port and launch Terminal Emulation software.
2. Restart the OLT to enter the debug mode via the terminal.
3. Enter “ATLC”
4. Use X-modem protocol to transfer (Send File) the configuration file (with a .rom
file extension).
5. Enter “ATGO” to restart the OLT after file transfer and the configuration restore
processes are complete.

ZyXEL OLT-2300 Series Support Notes
All contents copyright ٛ2006 ZyXEL Communications Corporation. 6
Using FTP:
1. Download (and unzipped) the correct model firmware to your computer.
2. Launch the FTP client on your computer to log into the OLT. (From the
command prompt, type “ftp <OLT IP>”.
3. Press [ENTER] when prompted for a user name
4. Enter the administrator login password to access the OLT and display FTP
prompt.
5. Enter “bin” to set the transfer mode to binary.
6. Use “put” to transfer the configuration file from the computer to the OLT, for
example: “put comfig.rom rom-0” transfers the configuration file on your
computer (config.rom) to the OLT and renames it to “rom-0”.
7. Enter “bye” to log out from the OLT.
Backing Up a Configuration File
Using the Web Configurator:
1. Click Management > Maintenance in the navigator panel to display the
following screen.
2. Click the “Click Here” link for Backup Configuration to display the following
screen.

ZyXEL OLT-2300 Series Support Notes
All contents copyright ٛ2006 ZyXEL Communications Corporation. 7
3. Click Backup to display the File Download dialog. Then, click Save to back up
the configuration text file to a location you specify on your computer.
Using the Console Port:
1. Connect to the console port and launch a Terminal Emulation software.
2. Restart the OLT to enter the debug mode via the terminal.
3. Enter “ATTD”.
4. Use X-modem protocol to transfer (Receive File) the configuration file (with
a .rom file extension).
5. Enter “ATGO” to restart the OLT after file transfer and the configuration backup
processes are complete.
Using FTP:
1. Download (and unzipped) the correct model firmware to your computer.
2. Launch the FTP client on your PC to log into the OLT. (From the command
prompt, type “ftp <OLT IP>”
3. Press [ENTER] when prompted for a user name
4. Enter the administrator login password to access the OLT and display FTP
prompt.
5. Enter “bin” to set the transfer mode to binary.
6. Use “get” to transfer the configuration file from the OLT to your computer, for
example: “get rom-0 config.rom” transfers the configuration file on the OLT
(rom-0) to your computer and renames it “config.rom”.
7. Enter “bye” to log out from the OLT.
Load Factory Defaults
Using the Web Configurator:
1. Click Management > Maintenance in the navigation panel to display the
following screen.

ZyXEL OLT-2300 Series Support Notes
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2. Click “Click Here” link for Load Factory Default.
3. A dialog box pops up with the “Are you sure you want to load factory defaults?”
prompt.
4. Click OK.
5. Click OK again to start the configuration reset process. After it is complete, the
device automatically restarts.
6. Please note that the IP address of the OLT is now 192.168.0.1.
Using the Console Port:
1. Connect to the console port and open the Terminal Emulation Software.
2. Enter the administrator login password to log into the CLI. Enter “erase run” to
load the factory default configuration.
General Networking

ZyXEL OLT-2300 Series Support Notes
All contents copyright ٛ2006 ZyXEL Communications Corporation. 9
Switching security
Setting up 802.1x Radius Authentication.
Port Authentication: RADIUS Setup
Click Advanced Application> EPON Advance> Port Authentication in the
navigation panel to display the configuration screen as shown. Set the RADIUS
server IP address, UDP port and shared Secret. Make sure the information you
have entered is the same as the RADIUS server. Then click Apply to make the
settings take effect.
Click the 802.1x link to display the 802.1x configuration screen. Select the Active
check box to enable and then select the Active for a port to enable 802.1x
authentication on that port. You can leave the other settings to the default values.
Click Apply to save your changes.