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Wireless Ethernet Programming
SECTION 5 - Programming Ethernet Wired LAN 195E 195E
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Overview Wireless Ethernet Begin Programming Setting IP Address
Using Utility Programs Modes of Operation Definition Selection Programming Repeating and Meshing Security
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Sample Ethernet Stack Model
Computer System Application Program Application Presentation Session Transport UDP TCP UDP/TCP/IP IP-Multicast Network IP Wireless LAN Replaces Only Two Lowest Layers Ethernet MAC Link IEEE 802.3 Ethernet Physical Physical
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Starting Out Basic Hardware Layout Antenna Power Supply
Assign IP Address to ESTeem Match IP subnet of computer Discovery Utility Programming with Web Interface Standard web browser available in all computers ESTeem Network Configuration (ENC)
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Modes of Operation AP Bridge AP Router AP Masquerade EtherStation
Station Router Station Masquerade Airscope Ethernet Only
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Access Point Bridge Most commonly used mode of operation
Bridges wireless and wired network ports All data from both wired and wireless are shared Simple network configuration Single IP subnet No IP routing required Applications Fixed Locations Small or isolated Ethernet network
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Access Point Connects mobile clients to fixed Ethernet network
Provides wireless access to mobile clients Developed for WiFi type access Available to all ESTeem client modes Connects mobile clients to fixed Ethernet network Expands range between mobile clients
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Access Point Bridge - Repeater
HUB or Switch Ethernet Wired LAN Mobile Wireless Network With Overlap Coverage 10/100BaseT Station Masquerade or Station Router Mode Client Mode Access Point Bridge with Repeater Feature Enabled Stand Alone Repeater EtherStation Mode Mobile PLC Remote Video Monitoring Client Mode Voice over IP Mobile PLC Access Point Bridge with Repeater Feature Enabled Ethernet Wired LAN Note: Antenna’s shown are for illustration purposes. There are many antenna options available depending on your application. 10/100BaseT Access Point Bridge with Repeater Feature Enabled
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Proprietary Bridge Ethernet Bridge Mode
IEEE Does Not Define AP to AP Connections Proprietary Ethernet Link Repeating and All Modes of Operation Supported Extended Security Features Lost such as Access Point Repeater No Open Standard Equipment Links Networks Together Links Fixed Ethernet Nodes in Network
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Wireless Bridge With Repeater
Access Point Bridge with Repeater Mode 54 Mbps Line-of-Sight Path Bldg. LAN 54 Mbps Line-of-Sight Path Voice over IP Access Point Bridge with Repeater Mode Remote Office Repeater NOTE: Repeater may be stand-alone or attached to a network or device. Access Point Router with Repeater Mode Hub or Switch Bldg. LAN Main Office Voice over IP
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Programming AP Bridge Web Interface Setup Menu
Repeater Peer Configuration ENC Utility
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Programming AP Bridge Web Interface Setup Menu Select AP Bridge
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Programming AP Bridge DHCP Services None Client Server
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Programming AP Bridge Static IP Address
Enter desired IP address for modem Enter Netmask consistent with Network
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Programming AP Bridge Default Route Ignored In AP Bridge Mode
Must have a default route configure Leave at default
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Programming AP Bridge Security Features Turn On Security Features
Enter desired Network SSID Used by client devices
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Programming AP Bridge Security Features
Encryption type for AP-Client association Hide SSID for enhanced security
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Programming AP Bridge Security Features
Encryption key or Passphrase for AP-Client association
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Programming AP Bridge Security Features
Access Control List for AP-Client association MAC Filter
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Programming AP Bridge Operations Choose desired frequency channel
All ESTeem Modems must be configured to the same channel
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Programming AP Bridge Repeater Peers Enable Repeater Capability
Set as Root bridge in master location Select Add to configure repeater peers
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Programming AP Bridge Repeater Peers
Enter WLAN MAC address of Remote ESTeem Configure Bridge level Encryption Type Enable and Create Repeater Peer
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Programming AP Bridge Repeater Peers
Configured Repeater Peers are displayed in table Select Add to configure additional repeater peers
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Programming AP Bridge AP Bridge
Commit Changes and proceed to next ESTeem modem Reboot of approx 45 seconds
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Access Point Router 195E acts as router between wireless network and wired network More extensive network configuration required Wired and wireless must be on different subnets Network router required Existing network router Configuring ESTeem 195E as router Applications Connecting wireless network to large plant network Network segmentation
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Access Point Masquerade
195E used as firewall between wireless network and wired network Wireless network requests on wired network will pass but wired network requests will not Used for isolating wireless network from wired Ethernet network Applications Network firewall requirements Functions similar to home cable/DSL routers
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Programming AP Router-Masq.
Web Interface Setup Menu Repeater Peer Configuration ENC Utility
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Programming AP Router-Masq.
Web Interface Setup Menu Select AP Router or Masquerade
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Programming AP Router-Masq.
Wired DHCP Services None Client Server
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Programming AP Router-Masq.
Wired Static IP Address Enter desired Ethernet IP address for modem Enter Netmask consistent with the wired network
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Programming AP Router-Masq.
Default Route Enter IP address of the network default gateway or router
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Programming AP Router-Masq.
Wireless DHCP Services None Client Server
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Programming AP Router-Masq.
Wireless Static IP Address Enter desired Wireless IP address for modem (must be on different subnet) Enter Netmask consistent with the wireless network
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Programming AP Router-Masq.
Security Features Turn On Security Features Enter desired Network SSID Used by client devices
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Programming AP Router-Masq.
Security Features Encryption type for AP-Client association Hide SSID for enhanced security
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Programming AP Router-Masq.
Default Route Enter IP address of the network default gateway or router
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Programming AP Router-Masq.
Security Features Encryption key or Passphrase for AP-Client association
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Programming AP Router-Masq.
Security Features Access Control List for AP-Client association MAC Filter
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Programming AP Router-Masq.
Operations Choose desired frequency channel All ESTeem Modems must be configured to the same channel
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Programming AP Router-Masq.
Repeater Peers Enable Repeater Capability Set as Root bridge in master location Select Add to configure repeater peers
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Programming AP Router-Masq.
Repeater Peers Enter WLAN MAC address of Remote ESTeem Configure Bridge level Encryption Type Enable and Create Repeater Peer
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Programming AP Router-Masq.
Repeater Peers Configured Repeater Peers are displayed in table Select Add to configure additional repeater peers
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Programming AP Router-Masq.
AP Router - Masquerade Commit Changes and proceed to next ESTeem modem Reboot of approx 45 seconds
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ESTeem Client Applications
Mobile Client in Network Moves Between Multiple Access Points Greatly Extended Range of Mobile Devices Vehicles Forklifts Station Masquerade or Station Router Mode HUB or Switch 10BaseT EtherStation Mode Mobile PLC Voice over IP Access Point Mode Or Access Point Repeater Mobile PLC
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ESTeem Client Modes EtherStation Station Router Station Masquerade
Single Ethernet device on wireless network Only one device connected to ESTeem Station Router Multiple Ethernet devices on client connection Router between wireless network and connected devices IP address for each device visible on network Station Masquerade Firewall between connected clients and wireless network IP address for each device hidden on network All devices appear as a single IP on network
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Programming EtherStation
Web Interface Setup Menu Select EtherStation
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Programming EtherStation
Security Features Enter Network SSID Select Encryption Type Enter MAC address of connected device
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Programming EtherStation
Security Features Encryption key or Passphrase for matching network Access Points
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Programming EtherStation
Security Features Access Control List for AP-Client association MAC Filter
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Programming EtherStation
Commit Changes – ESTeem will no longer have an IP address Reboot of approx 45 seconds
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ESTeem Client Roaming Custom Roaming Code
Most Mobile Clients Will Move Only on Connection Loss Overlapping Coverage Not Helpful ESTeem Custom Roaming Code Signal Strength Threshold Number of Missed Packets Client Will Stay With Access Point Until Better Link Found Client Will Obtain Highest Data Rate Possible Authentication Verification Of Network ID and Security Code Association with New Access Point Disassociation of Old Access Point
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ESTeem Mesh Technology
Redundant Repeater Routes Configured Priority Routing Manual Input Direct Control Over Routing Auto Configuration Shortest Path to Root Bridge Highest Signal Strength Priority Routing Configuration Multiple Links Create “Meshing” Pattern “Self Healing” from Spanning Tree Protocol
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Redundant Path Overview
LOS
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Mesh Network Configuration
Repeater Peer Links WLAN Address of Remote ESTeem Path Cost or Path Length Encryption Type Data Rate Routing Base Upon Spanning Tree Protocol (STP) Root Bridge Path Length Rapid Spanning Tree Protocol Enable Each Fixed Route Mobile Clients Not Required in List
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Repeater Mesh Configuration Example Path Length
Plant Network Large Wired LAN Repeater Mesh Configuration Example Path Length HUB or Switch 10/100BaseT Primary Repeater Path Stand-Alone Repeater Site Path Length = 1 Network Router (Required) Access Point Router with Repeater Access Point Bridge with Repeater * Root Bridge Path Length = 1 Backup Repeater Path Primary Repeater Path Path Length = 3 Path Length Direct = 1 Path Length Through Repeater = 2 Direct Path Would Be Primary 10/100BaseT Remote Building Small Ethernet Wired LAN Access Point Bridge with Repeater
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Mobile Client Security
WEP 64/128 Bit WPA Pre-Shared Key (PSK) Enterprise (Radius Server) WPA2 (AES-CCMP) Hide SSID and Beacon Probes
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Repeater Peer Security
WEP 64 5 Hexadecimal Bytes Manually entered with colon (:) separation WEP 128 13 Hexadecimal Bytes TKIP 32 Hexadecimal Bytes CCMP 16 Hexadecimal Bytes ENC Utility Security configuration on “link” line
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Access Control List (ACL)
Additional Security Overlay Access Point or Client “MAC Filter” to Accept or Deny MAC Addresses Unique for ALL Ethernet Devices MAC Address Set at Factory Single Addresses in List ESTeem Global List Simple but Most Secure Method Physical Compromise Required
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