CHAPTER 6 LAN SETUP....................................................................................................................................................47
6.1 LAN S
6.2 DHCP I
6.3 SNMP S
CHAPTER 7 INTERNET SETTINGS .....................................................................................................................................50
7.1 DHCP (D
7.2 S
7.3 PPPOE (P
7.4 PPTP (P
CHAPTER 8 INFORMATION STATUS..................................................................................................................................54
APPENDIX A – GLOSSARY................................................................................................................................................61
APPENDIX B – FCC INTERFERENCE STATEMENT ...............................................................................................................66
PROFESSIONAL INSTALLATION INSTRUCTION.................................................................................................................67
Specify the maximum packet size during transmission. If a large number of clients are
accessing the WLAN, specify a small value to avoid collisions.
RTS threshold is a trigger to engage the exchange of RTS and CTS messages between
the Access Point and client. The trigger is a type of “handshaking” approach that
provides an additional layer of control over the use of the shared medium by
indicating the amount of time a wireless device, attempting to send, will wait for a
recipient to acknowledge that it is ready. If the packet size is smaller than the RTS
threshold, the wireless router will not use the RTS/CTS mechanism to send the
packet. To ensure communication, use the maximum value. Decreasing this value
causes the sending device to discard the current packet and move on to the next.
Preamble Type
802.11g Protection
Tx Power
Distance
Tells the receiver that data is on the way. The preamble allows the receiver to
acquire the wireless signal and synchronize itself with the transmitter. Select Long
Preamble or Short Preamble. Long Preamble can provide better wireless LAN
compatibility with legacy devices, while Short Preamble can provide better WLAN
performance.
If you enable protection mode, every transmitted packet must wait until CTS is
received before it can be sent. Protection mode can prevent collision, but slows
wireless transmission speeds.
Auto Transmitted Power
Specify the distance between Access Points and clients. Longer distances may drop
high-speed connections.
5.7 Wireless Access Control List
Use the Wireless Access Control List provide or deny network access to wireless clients according to
their MAC addresses.
Enable Wireless Access
Control
Description
Place a Check to enable Wireless Access Control.
Enter a description for the MAC address you want to add.
MAC Address
Add
Reset
MAC Address Filtering
Table
Delete Selected
Specify the MAC address.
Click Add to add the MAC address.
Click Reset to discard your entries.
Check all the conditions you added.
Check an option below the Select column and click Delete Selected to delete the
option.
Delete All
Reset
Apply / Cancel
Click Delete All to erase all options in the table.
Click Reset to discard your selection.
Click Apply to apply the changes or Cancel to discard your changes and return to the
previous settings.
Chapter 6 LAN Setup
This chapter describes the ENH700EXT Local Area Network (LAN) settings.
6.1 LAN Settings
Note: Changing LAN IP address changes the LAN Interface IP address. When you click Apply, the Web
Configurator automatically redirects you to the new IP address .
LAN IP
IP Address
IP Subnet Mask
Default Gateway
802.1d Spanning Tree
DHCP Server
DHCP Server
Lease Time
Start IP
Specify the IP address of the ENH700EXT LAN port.
Specify the subnet mask of the ENH700EXT LAN port.
Specify the default gateway of the ENH700EXT LAN port.
Enable or disable Spanning Tree.
Enable or disable the DHCP server to allow automatic allocation of IP addresses to
LAN client PCs. If you disable DHCP Server, you must configure your PC’s local IP
address to access the Web Configurator.
Specify the amount of time a DHCP network user is allowed connection to the
ENH700EXT with their current dynamic IP address.
Specify the starting IP address range for the pool of allocated for private IP
addresses. The starting IP address must be on the same subnet as the ending IP
address; that is the first three octets specified here must be the same as the first
three octets in End IP.
End IP
Domain Name
Apply / Cancel
Specify the ending IP address range for the pool of allocated for private IP addresses.
The ending IP address must be on the same subnet as the starting IP address; that is
the first three octets specified here must be the same as the first three octets in
Start IP.
Specify the domain name of the ENH700EXT’s private LAN settings.
Click Apply to apply the changes or Cancel to discard your changes and return to the
previous settings.
6.2 DHCP Info
Click on DHCPInfo under the TCP/IP section to view clients associated with the ENH700EXT via DHCP.
You can also assign an IP address for certain MAC addresses. The IP Address, MAC Address, and
Expiration Time for each IP address are displayed. Click the Refresh button to update the client list.
Enable Static DHCP IP
IP Address
MAC Address
Add
Reset
Current Static DHCP Table
Check Enable Static DHCP IP.
Specify the IP address of the MAC address you want to add.
Specify the MAC address.
Click Add to add the MAC address.
Click Reset to discard your changes.
View your selections.
Delete Selected
Check an option below the Select column and click Delete Selected to delete the
option.
Delete All
Reset
Apply / Cancel
6.3 SNMP Settings
Click Delete All to erase all options in the table.
Click Reset to discard your selection.
Click Apply to apply the changes or Cancel to discard your changes and return to the
previous settings.
SNMP Enable
SNMP Disable
Apply / Cancel
Click this radio button to enable the ENH700EXT’s SNMP feature.
Click this radio button to disable the ENH700EXT’s SNMP feature.
Click Apply to apply the changes or Cancel to discard your changes and return to the
previous settings.
Chapter 7 Internet Settings
This chapter describes the ENH700EXT’s Internet settings.
7.1 DHCP (Dynamic IP)
To obtain an IP address for the ENH700EXT automatically, select Dynamic IP for your WAN connection.
As part of this procedure, you will need to enter a host name
Hostname
Apply / Cancel
Specify the host name furnished by your Internet Service Provider.
Click Apply to apply the changes or Cancel to discard your changes and return to the
previous settings.
7.2 Static IP
If your ISP provided you with an IP address, subnet mask, default ENH700EXT, and primary DNS and
secondary DNS to use, select Static IP for your WAN connection.
IP Address
IP Subnet Mask
ENH700EXT IP Address
Primary DNS
Secondary DNS
Specify the IP address of the ENH700EXT’s WAN settings.
Specify the subnet mask of the ENH700EXT’s WAN settings.
Specify the ENH700EXT’s WAN IP address.
Specify the static IP address of the primary DNS server.
Specify the static IP address of the secondary DNS server.
Apply / Cancel
Click Apply to apply the changes or Cancel to discard your changes and return to the
previous settings.
7.3 PPPoE (Point-to-Point Protocol over Ethernet)
Select Point to Point Protocol over Ethernet (PPPoE) if your ISP uses a PPPoE connection. Your ISP
will provide you with a username and password. This option is typically used for DSL services.
Remove your PPPoE software from your computer, as it is not needed and will not work with your
ENH700EXT.
Login
Password
Service Name
MTU
Authentication Type
Type
Specify the user name supplied by your ISP.
Specify the password supplied by your ISP.
Specify the service name supplied by your ISP.
Specify the Maximum Transmit Unit size. It is recommended you accept the default
setting of Auto. Otherwise, packets will be fragmented downstream if the MTU is set
too high or too low, which impacts network performance. In extreme cases, an MTU
setting that is too low can prevent the ENH700EXT from establishing some
connections.
Select the algorithm used for authentication. Choices are PAP, CHAP, or Auto.
Default is Auto.
Select a connection type from the drop-down menu. Choices are:
•
Keep Connection = device connects to the Internet automatically.
•
Automatic Connection = device connects to the Internet automatically when the
traffic goes through the Internet and disconnects after a period of idle time
elapses.
Idle Timeout
•
Manual Connection = device connects to the Internet manually.
If the ENH700EXT is configured for Automatic Connection, specify the maximum
amount of time the device can remain idle before disconnecting.
Apply / Cancel
Click Apply to apply the changes or Cancel to discard your changes and return to the
previous settings.
7.4 PPTP (Point-to-Point Tunneling Protocol)
Select PPTP as your WAN connection type if your ISP uses a Point-to-Point-Tunneling Protocol (PPTP)
connection. There are two WAN interface types you can select: Dynamic IP Address and Static IP
address. Select Static if your ISP assigned you the IP address, subnet mask, gateway, and DNS server
addresses. In most cases, select Dynamic.
Dynamic IP Address
WAN Interface Type
Hostname
Static IP Address
WAN Interface Type
IP Address
IP Subnet Mask
ENH700EXT IP Address
Select Dynamic IP Address as your WAN Interface.
Specify the Hostname is given by your Internet Service Provider.
Select Static IP Address as your WAN Interface.
Specify the static IP address for the ENH700EXT WAN Interface.
Specify the WAN subnet mask.
Specify the ENH700EXT WAN IP address.
Login
Password
Service IP Address
Connection ID
MTU
Type
Specify the user name supplied by your ISP.
Specify the password supplied by your ISP.
Specify the service IP address supplied by your ISP.
Specify the connection ID supplied by your ISP.
Specify the Maximum Transmit Unit size. It is recommended you accept the default
setting of Auto. Otherwise, packets will be fragmented downstream if the MTU is set
too high or too low, which impacts network performance. In extreme cases, an MTU
setting that is too low can prevent the ENH700EXT from establishing some
connections.
Select a connection type from the drop-down menu. Choices are:
•
Keep Connection = device connects to the Internet automatically.
•
Automatic Connection = device connects to the Internet automatically when the
traffic goes through the Internet and disconnects after a period of idle time
elapses.
•
Manual Connection = device connects to the Internet manually.
Idle Timeout
Enable PPTP pass through
on VPN Connection
Enable IPSec pass through
on VPN Connection
Enable L2TP pass through
on VPN Connection
Apply / Cancel
If the ENH700EXT is configured for Automatic Connection, specify the maximum
amount of time the device can remain idle before disconnecting.
Check PPTP pass through on VPN Connection. Otherwise, the ENH700EXT will not
be able to connect to the Internet via PPTP.
Check IPSec pass through on VPN Connection. Otherwise, the ENH700EXT will not
be able to transmit data using the IPSec protocol.
Check L2TP pass through on VPN Connection. Otherwise, the ENH700EXT will not be
able to connect to the Internet using L2TP.
Click Apply to apply the changes or Cancel to discard your changes and return to the
previous settings.
Chapter 8 Information Status
Use the Status section to check device information such as system up time, firmware version,
wireless client list, and Internet status.
8.1 Status
Click Status under the Management section to display sections that show various information about
the device. For example, the:
- System section shows current time, hardware version, kernel version, and application version.
- LAN Settings section shows the LAN IP address, subnet mask, DHCP status, and MAC address.
- Wireless Information section shows basic Access Point, client bridge, and client router settings.
8.2 Wireless Client List
Click Client List under the 5G/2.4G Wireless section to view a list of clients associated with the
ENH700EXT. The MAC addresses, signal strength, and Idle Time for each client are displayed. Click
the Refresh button to update the client list.
8.3 System Log
The ENH700EXT automatically logs (records) events of possible interest in memory. To view the log
entries, click Log under the Management section. If there is not enough internal memory for all
events, logs of older events are deleted, but logs of the latest events are retained. Buttons below the
log entries let you save your current system operation information to a text file, clear all logs, or
refresh the information shown.
8.4 Internet Status
Click Status under the Internet section to view the status of the current network connection.
Information shown includes the network type, SSID, BSSID, connection status, wireless mode,
current channel, security, data rate, noise level, and signal strength.
Note: If your internet connection type is PPPoE or PPTP with Manual Connection, you can connect to
he Internet from this page.
Chapter 9 Management Settings
The Management section on the navigation drop-down menu can help you manage your device and
adjust system settings such as password, time zone, diagnosis, remote control, upgrade firmware,
and save/load settings. Each option is described below.
9.1 Password Settings
Click Password under the Management section to change the password you specify to access the
ENH700EXT Web Configurator. The default password is admin. For security reasons it is highly
recommended that you create a new password.
Old Password
New Password
Repeat New Password
Apply / Cancel
Enter the current password.
Specify a new password for login.
Re-enter the new password for confirmation.
Click Apply to apply the changes or Cancel to discard your changes and return to the
previous settings.
9.2 Time Zone Settings
Click Time Zone under the Management menu to configure the ENH700EXT system time. Using
these settings, you can synchronize the ENH700EXT system time with a Network Time Protocol (NTP)
server.
Time Zone
Select your country or region from the drop-down list.
NTP Time Server
Daylight Saving
Apply / Cancel
Specify the domain name or IP address of a NTP server.
Check Enable if your area observes daylight savings time . Then specify the starting
(From) and ending (To) range when daylight savings time is observed.
Click Apply to apply the changes or Cancel to discard your changes and return to the
previous settings.
9.3 Diagnosis
If you encounter connectivity problems, click Diagnostics under the Management menu to
troubleshoot the connection and trace the routing to a target.
Address to Ping
Start
Count
Ping Result
Enter the IP address you would like to Ping.
Click Start to begin.
Specify numbers of times the IP address is to be pinged.
Displays ping results.
9.4 Remote Control
Host Address
Specify the IP address you want to use as your remote controller.
Port
Enable
Apply/Reset
Specify the port number.
Check Enable to enable remote management.
Click Apply to save the changes or Reset to discard your changes.
9.5 Upgrade Firmware
Click UpgradeFirmware under the Management menu to upgrade the ENH700EXT firmware. To
perform this procedure, downloaded the appropriate firmware from your vendor.
Note: The firmware upgrade procedure can take few minutes. Do not power off the ENH700EXT
during the firmware upgrade, as it can cause the device to crash or become unusable. The
ENH700EXT restarts automatically after the upgrade completes.
9.6 Save/Reload Settings
Click Save/Reload Setting under the Management menu to save the current settings of the device in
a file to your local disk or load settings to the device from your local disk. This feature is handy for
administrators who have several devices that need to be configured with the same settings.
Restore to Factory
Default Settings
Click the Reset button to reset all the settings to the default values.
Backup Settings
Restore Settings
Restart
Click Save to save current configured settings.
The ENH700EXT can store a previous setting that has been saved. Click Browse to
select the file and Upload.
Click Restart to reboot the ENH700EXT.
Note: If you choose to Restore to Factory Default, all custom settings that override the default
settings will be erased. We recommend you save your current settings before your proceed.
Appendix A – Glossary
Access Point
A base station in a WLAN that act as a central transmitter and receiver of WLAN radio signals.
Ad Hoc Network
Ad hoc network refers to a short-term WLAN framework created between two or more WLAN
adapters, without going through an Access Point. An ad hoc network allows computers to "talk"
(send data) directly to and from one another. For an ad hoc network to work, each computer on the
network needs a WLAN card installed configured for Ad Hoc mode.
Antenna
A device that transmits and receives radio-frequency (RF) signals. Often camouflaged on existing
buildings, trees, water towers or other tall structures, the size and shape of antennas are generally
determined by the frequency of the signal they manage.
Authentication
A process that verifies the identity of a wireless device or end-user. One of the most common
forms of authentication is to verify identities by checking a user name and password to allow
network access.
Backbone
A high-speed line or series of connections forming a major pathway within a network.
Bandwidth
The portion of the frequency spectrum required to transmit desired information. Each radio
channel has a center frequency and additional frequencies above and below this carrier
frequency which is used to carry the transmitted information. The range of frequencies from the
lowest to the highest used is called the bandwidth.
Bridge
A wireless device that connects multiple networks that are physically separate or use different
media, but which use similar standards.
Bridge Mode
An Access Pointy in bridge mode can operate as a WLAN bridge that connects two wired network
segments. The peer device also must be in bridge mode. This wireless bridge connection is
equivalent to a Wireless Distribution System (WDS).
CHAP
Challenge Handshake Authentication Protocol is an alternative protocol that avoids sending
passwords over the wire by using a challenge/response technique.
Collision
Interference that occurs when two network devices transmit data at the same time. The network
detects the collision of the two transmitted packets and discards both of them.
Coverage
The region within which a paging receiver can receive reliably the transmission of the paging
signals.
Coverage Area
The geographical reach of a mobile communications network or system.
Coverage Hole
An area within the radio coverage footprint of a wireless system in which the RF signal level is
below the design threshold. Coverage holes are usually caused by physical obstructions such as
buildings, foliage, hills, tunnels, and indoor parking garages.
Cyclic Redundancy Check (CRC)
A common technique for detecting data transmission errors.
Dynamic Host Configuration Protocol (DHCP)
A protocol that automatically assigns temporary IP addresses to client stations logging onto an IP
network, so users do not have to configure the IP addresses manually. The ENH700EXT contains
an internal DHCP server that automatically allocates IP address using a user-defined address
range.
Dead Spot
An area within the coverage area of a WLAN in which there is no coverage or transmission falling
off. Dead spots are often caused by electronic interference or physical barriers such as hills,
tunnels, and indoor parking garages. See also coverage area.
802.11
A category of WLAN standards defined by the Institute of Electrical and Electronics Engineers
(IEEE).
802.11a
An IEEE standard for WLANs that operate at 5 GHz, with rates up to 54 Mbps.
802.11b
An IEEE standard for WLANs that operate at 2.4 GHz, with rates up to 11 Mbps.
802.11g
An IEEE standard for WLANs that operates at 2.4 GHz with rates up to 54 Mbps.
Encryption
The translation of data into a secret code. Encryption is the most effective way to achieve data
security. To read an encrypted file, you must have access to a secret key or password that enables
you to decrypt it. Unencrypted data is called plain text ; encrypted data is referred to as cipher text
ESS ID
An ESSID is the unique identifier for an ESS. All Access Points and their associated wireless
stations in the same group must have the same ESSID.
Footprint
Geographical areas in which an entity is licensed to broadcast its signal.
Gateway
A computer system or other device that acts as a translator between two systems that do not use
the same communication protocols, data formatting structures, languages and/or architecture.
Keys
Keys are used like passwords to open and close (encrypt and decrypt) messages. While many
encryption algorithms are commonly known and public, the key must be kept secret.
Local-Area Network (LAN)
A small data network covering a limited area, such as a building or group of buildings. Most LANs
connect workstations or personal computers. This allows many users to share devices, such as
printers, as well as data. The LAN also allows easy communication, by facilitating e-mail or
supporting chat sessions.
Media Access Control (MAC) Address
The address associated with every hardware device on the network. Every 802.11 wireless device
has its own specific MAC address hard-coded into it. This unique identifier can be used to provide
security for WLANs. When a network uses a MAC table, only the 802.11 radios that have had
their MAC addresses added to that network's MAC table are able to get onto the network.
Network Address Translation (NAT)
An Internet standard that enables a LAN to use one set of IP addresses for internal traffic and a
second set of addresses for external traffic.
Network Time Protocol (NTP)
A protocol that allows devices to synchronize their time with a time server. It uses TCP or UDP
port 123 by default
Passphrase
A text string used to automatically generate WEP keys on wireless client adapters.
Power Over Ethernet (PoE)
The ability to provide power to a PoE-enabled device via an 8-pin CAT 5 Ethernet cable,
eliminating the need for a nearby power source.
Preamble
Used to synchronize transmissions in a WLAN. The preamble type defines the length of the Cyclic
Redundancy Check block for communication between the device and roaming wireless stations.