P-870H HW-51a v2 SupportNotes V2 2009-08-06
P-870H/HW-51a v2
VDSL2 4 port gateway/802.11bg Wireless VDSL 4 port
gateway
Support Notes
Firmware Version 1.00AWZ.4
August 2009
Edition 2.0
P-870HW-51a v2 Support Notes
INDEX
Application Notes ......................................................................................................... 5
General Application Notes ..................................................................................... 6
Why use P-870HW-51aV2? ........................................................................... 6
Application Scenario ...................................................................................... 7
Prologue ......................................................................................................... 9
Access Application Notes .................................................................................... 11
Web GUI ...................................................................................................... 11
Telnet............................................................................................................ 12
Internet Connection .............................................................................................. 13
Bridge Mode ................................................................................................ 13
IPoE Mode ................................................................................................... 15
PPPoE Mode ................................................................................................ 19
IGMP Multicast Proxy ......................................................................................... 23
IP Multicast Introduction ............................................................................. 23
IGMP Multicast Proxy Configuration.......................................................... 24
Protocol Based Scenario ...................................................................................... 25
Environment................................................................................................. 25
WAN Configuration ..................................................................................... 26
VLAN Based Scenario......................................................................................... 33
Environment................................................................................................. 33
WAN Configuration ..................................................................................... 34
Quality of Service ................................................................................................ 43
Environment................................................................................................. 43
QoS configuration ........................................................................................ 44
TR069 ¨C Remote Firmware Upgrade ................................................................... 47
Environment................................................................................................. 47
TR069 Configuration ................................................................................... 48
NAT Portforwarding ............................................................................................ 49
NAT/Multi-NAT Introduction ...................................................................... 49
Environment................................................................................................. 52
Port Forwarding Configuration .................................................................... 53
DMZ Host Configuration ............................................................................. 56
IP Filter ................................................................................................................ 58
Environment................................................................................................. 58
IP Filter Configuration ................................................................................. 59
Configuration of Accepting Incoming Traffic ............................................. 61
All contents copyright (c) 2009 ZyXEL Communications Corporation.
P-870HW-51a v2 Support Notes
LAN Connection .................................................................................................. 64
IP Alias Introduction .................................................................................... 64
IP Alias Configuration ................................................................................. 65
Maintenance Log ................................................................................................. 66
Internal Maintenance ................................................................................... 66
Remote Maintenance ................................................................................... 68
Maintenance Tool ................................................................................................. 69
Maintenance Procedure ................................................................................ 69
Wireless Application Notes .................................................................................. 72
Wireless Introduction ................................................................................... 72
Wireless Configuration ................................................................................ 82
WPS Application Notes ....................................................................................... 93
What is WPS? .............................................................................................. 93
WPS configuration ....................................................................................... 94
FAQ ............................................................................................................................. 96
Product FAQ ........................................................................................................ 96
Will the device work with my Internet connection? .................................... 96
Why do I need to use P-870HW-51aV2? ..................................................... 96
What is PPPoE? ........................................................................................... 96
Does the device support PPPoE? ................................................................. 96
How do I know I am using PPPoE? ............................................................. 97
Why does my provider use PPPoE?............................................................. 97
Which Internet Applications can I use with the device? .............................. 97
How can I configure the device? ................................................................. 97
What network interface does the device support? ....................................... 97
What can we do with the device? ................................................................ 97
Does device support dynamic IP addressing? .............................................. 98
What is the difference between the internal IP and the real IP from my ISP?
...................................................................................................................... 98
How does e-mail work through the device? ................................................ 98
Is it possible to access a server running behind SUA from the outside
Internet? If possible, how? ........................................................................... 98
What DHCP capability does the device support? ........................................ 99
How do I used the reset button, more over what field of parameter will be
reset by reset button? ................................................................................... 99
What network interface does the new device series support?...................... 99
How does the device support TFTP? ........................................................... 99
Can the device support TFTP over WAN? ................................................... 99
All contents copyright (c) 2009 ZyXEL Communications Corporation.
P-870HW-51a v2 Support Notes
How fast can the data go? .......................................................................... 100
What is Multi-NAT? .................................................................................. 100
When do I need Multi-NAT? ..................................................................... 101
What IP/Port mapping does Multi-NAT support? ..................................... 101
What is the difference between SUA and Multi-NAT? ............................. 102
What is BOOTP/DHCP?............................................................................ 103
What is DDNS?.......................................................................................... 103
When do I need DDNS service? ................................................................ 103
Wireless FAQ ..................................................................................................... 104
What is a Wireless LAN? .......................................................................... 104
What are the advantages of Wireless LANs? ............................................ 104
What are the disadvantages of Wireless LANs? ........................................ 105
Where can you find wireless 802.11 networks? ........................................ 105
What is an Access Point? ........................................................................... 105
What is IEEE 802.11? ................................................................................ 105
What is 802.11b? ....................................................................................... 105
How fast is 802.11b?.................................................................................. 106
What is 802.11a? ........................................................................................ 106
What is 802.11g? ....................................................................................... 106
Is it possible to use products from a variety of vendors? ........................... 106
What is Wi-Fi? ........................................................................................... 107
What types of devices use the 2.4GHz Band? ........................................... 107
Does the 802.11 interfere with Bluetooth devices? ................................... 107
Can radio signals pass through walls? ....................................................... 107
What are potential factors that may causes interference among WLAN
products? .................................................................................................... 108
What's the difference between a WLAN and a WWAN? .......................... 108
What is Ad Hoc mode? .............................................................................. 108
What is Infrastructure mode? ..................................................................... 108
How many Access Points are required in a given area? ............................ 108
What is Direct-Sequence Spread Spectrum Technology ¨C (DSSS)? ......... 109
What is Frequency-hopping Spread Spectrum Technology ¨C (FHSS)? .... 109
Do I need the same kind of antenna on both sides of a link?..................... 109
Why the 2.4 Ghz Frequency range? ........................................................... 109
What is Server Set ID (SSID)? .................................................................. 109
What is an ESSID?..................................................................................... 110
How do I secure the data across an Access Point's radio link?.................. 110
What is WEP? ............................................................................................ 110
All contents copyright (c) 2009 ZyXEL Communications Corporation.
P-870HW-51a v2 Support Notes
What is the difference between 40-bit and 64-bit WEP? ........................... 110
What is a WEP key? .................................................................................. 110
A WEP key is a user defined string of characters used to encrypt and
decrypt data? .............................................................................................. 111
Can the SSID be encrypted? ...................................................................... 111
By turning off the broadcast of SSID, can someone still sniff the SSID? . 111
What are Insertion Attacks? ....................................................................... 111
What is Wireless Sniffer? .......................................................................... 111
What is the difference between Open System and Shared Key of
Authentication Type? ................................................................................. 112
What is 802.1x? ......................................................................................... 112
What is the difference between No authentication required, No access
allowed and Authentication required? ....................................................... 112
What is AAA? ............................................................................................ 113
What is RADIUS?...................................................................................... 113
What is WPA?............................................................................................ 113
What is WPA-PSK? ................................................................................... 113
Trouble Shooting ...................................................................................................... 114
How to enter the ¡°Shell mode¡± .................................................................. 114
CPU usage .................................................................................................. 115
Memory usage ............................................................................................ 115
Current processes ....................................................................................... 116
IGMP table ................................................................................................. 116
Packets statistics......................................................................................... 117
Physical layer statistics .............................................................................. 117
CLI Command List .................................................................................................. 118
All contents copyright (c) 2009 ZyXEL Communications Corporation.
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