SNAP2410
Network Access Point
Installation Guide
5375 Oakbrook Parkway
Norcross, Georgia 30093
www.cirronet.com
(678) 684-2000
Страница 1: ...SNAP2410 Network Access Point Installation Guide 5375 Oakbrook Parkway Norcross Georgia 30093 www cirronet com 678 684 2000 ...
Страница 2: ...e same information Any other mode of operation using this antenna is forbidden Notice to users installers using the following fixed antennas with Cirronet RF products Andrews 24dBi parabolic dish Andrews 18dBi parabolic dish Cushcraft 15dBi Yagi Mobile Mark 14dBi Corner Reflector Mobile Mark 9dBi Corner Reflector The field strength radiated by any one of these antennas when connected to Cirronet R...
Страница 3: ...on States Norway Switzerland Use of the WIT2410 in France When used in France the WIT2410 can only be operated with the France hopping pattern selected This is accomplished by setting the pe parameter to 1 Refer to European Union Settings in this manual for details Canadian Department of Communications Industry Canada IC Notice Canadian Department of Communications Industry Canada IC Notice This a...
Страница 4: ...connecting multi conductor cable run in approved conduit for the location The cable must be in the conduit until out of the Hazardous Location and the conduit must be gas tight so no gases can flow through conduit 4 Do NOT remove the power connector to the device while circuit is live Disconnect power only while circuit is dead or the location is known to be non hazardous Failure to do so may resu...
Страница 5: ...ds 11 Radio Commands 13 TCP IP Mode Operation 15 Client Mode 15 Server Mode 16 Assigning Remotes IP Addresses 16 Assigning Remotes Port Numbers 17 TCP IP Commands 19 PPP Mode Operation 21 PPP Commands 22 AP Mode Operation 25 AP Mode Commands 25 SNAP Datagram Protocol SDP 26 SDP Header 26 SDP Messages 27 Troubleshooting 30 Technical Support 30 Quick Reference 31 SNAP System Commands 31 Ethernet Com...
Страница 6: ...ncy hopping spread spectrum technology that the WIT2410s do Namely the immunity to multipath fading and resistance to jamming that is provided by changing frequency every few milliseconds Operating in the 2 4GHz ISM band SNAPs can be used license free The SNAP has three modes of operation TCP IP AP and PPP The default mode is the TCP IP mode In TCP IP mode the SNAP acts like any other network acce...
Страница 7: ...nnect with the SNAP Other steps you may want to take include Enter a default route IP address if data is to be sent off the SNAP s subnetwork See Ethernet Commands Change the network number See Radio Commands Instructions on setting up the SNAP are detailed in the Configuring the SNAP section of this manual Details on the various operating modes and configurations can be found the SNAP Operation s...
Страница 8: ...ower level to the SNAP The SNAP can accept DC voltages ranging between 7VDC and 26VDC if alternative power supplies are to be used Figure 2 SNAP2410 Front Panel Diagram The Configuration Port is an RS 232 serial port that may be used to configure the SNAP This is useful when the default IP address of the SNAP cannot be used with the existing network preventing configuration through a telnet sessio...
Страница 9: ... active network that does not have a BOOTP or DHCP server ask the network system administrator for an IP address for the SNAP that will not cause any problems on the network The SNAP can be configured two ways The first is through the serial Console port The settings for the serial port are 38400 baud 8 data bits 1 stop bit and no parity WinSNAP will automatically find the appropriate serial port ...
Страница 10: ...g by typing save CR The limited frequency operation will take effect immediately and will be saved into memory for use when power is cycled European Union Use with Gain Antennas Use of the SNAP2410 within the European Union is limited to a maximum transmit power including antenna gain of 20dBm The antenna supplied with the SNAP2410 is a 2dBi antenna The transmit power of the SNAP2410 in the defaul...
Страница 11: ...a workstation Remote radios communicating with the application are assigned either IP addresses or port numbers by the SNAP The SNAP routes data to and from the remotes to the designated application destination The TCP IP mode allows use of WinSocket routines to handle communications between the host application and the remotes TCP IP mode is the default mode The AP mode is a customized version of...
Страница 12: ...et packets can not be transmitted in a timely manner such as going through a router Synchronization Synchronization is only required when seamless roaming is desired The SNAP uses broadcast or multicast datagrams for time synchronization The default is for the master SNAP to broadcast datagrams to the 255 255 255 255 all hosts IP broadcast address Using the sys xcast ipaddr command SNAPs can be co...
Страница 13: ...he screen unless echoed by the terminal program help Displays a list of all the SNAP commands Most commands that require a parameter also have a help mode that displays the help screen for that command reset Resets the SNAP and loads saved parameters into active memory Also causes the SNAP to reinitialize which can take 30 seconds If reset is issued before the save command the new parameters are l...
Страница 14: ... up networks ipaddr is the device IP address and eaddr is the physical Ethernet address of the device dns Sets or displays the ip addresses to be used for the primary and backup DNS servers If not set DNS name resolution must be handled by a proxy server or a DNS server ip address must be set in the subscriber PCs ip Sets the IP address of the SNAP The default IP address is 0 0 0 0 When specified ...
Страница 15: ...hen an IP address is entered instead of default the gateway IP address specified will be used only for traffic destined for that IP address If no default route is entered and a DHCP server is present the DHCP server can add the default route IP address socks Displays the network socket information 2000 2004 Cirronet Inc 10 M 2410 0016 Rev B ...
Страница 16: ...nts used to inform the SNAP of the hop dwell time or the number of frequencies in the hop pattern of the radio in the SNAP The parameter entered for length is set in the SNAP and the radio in the SNAP and is the decimal value of the number of 625µsec ticks in the dwell time A value of 16 corresponds to a hop dwell time of 10msec and is the default When the SNAP is being used standalone with sync d...
Страница 17: ...master If sync has been enabled the slave SNAPs will listen for a sync signal from the master If no sync is heard a slave SNAP will make itself a master and provide a sync signal This is called the master backup override mode override toggles the master backup override on and off In standalone SNAP installations synchronization is not required 2000 2004 Cirronet Inc 12 M 2410 0016 Rev B ...
Страница 18: ...in the SNAP defaults Resets the radio parameters to the factory shipped values maxremotes 0 15 Displays value currently in use Sets the maximum number of subscribers the SNAP will allow to register Default 15 network 0 63 Displays current SNAP network number Sets the network number for the SNAP Default 0 param rcmd arg0 arg1 Sets other radio parameters Should not be used unless instructed to by Ci...
Страница 19: ... This command allows certain special radio parameters to be modified These are only useful in debugging circumstances and should not be used unless directed to by Cirronet Technical Support Modifying these parameters without direction by Cirronet may render the equipment inoperable roam This command is used to set up the SNAP for seamless roaming when set to 2 0 is the default and a value of 1 has...
Страница 20: ...s entered into the SNAP the SNAP will assume the role of the server Enter the server IP address and port number by typing at the TCP prompt tcp server add ipaddr port CR where ipaddr is the IP address and port is the port number of the desired server Two server IP addresses may be entered Information on the server IP addresses is displayed by typing tcp server list CR To remove a server IP address...
Страница 21: ...disconnect message and 02 67 95 is the factory serial number of the radio in the remote device In server mode the client application is responsible for opening sockets with the SNAP for each remote that registers with the SNAP The client application can wait until it is notified over the control port of a remote registering before opening a socket Alternatively the client application can open sock...
Страница 22: ...er information will be displayed To have the SNAP statically assign IP addresses the tcp remote add command is used The IP addresses are assigned to remotes using the unique factory serial number of the WIT2410 radio in the remote device For example to statically assign a remote device with a WIT2410 radio with serial number 104050 the IP address 192 168 0 230 using port 5000 at the TCP prompt typ...
Страница 23: ...to a specific remote device use the tcp remote add command but do not enter an IP address For example to assign port number 5000 to a remote device with radio serial number 104050 type tcp remote add 10 40 50 5000 CR If an ipbase has previously been entered but remote identification by port number is desired re enter the ipbase with a value of 0 0 0 0 This will cause the SNAP to use port numbers t...
Страница 24: ... a server IP address Delete a server IP address Enable disable connect message on remote registration Set beginning IP address for dynamic IP assignment Set number of remotes that can be connected to servers simultaneously Set port number to use when IP address used to identify remotes List servers entered tcp status Displays status of servers and remotes help Displays the help screen listing of t...
Страница 25: ...command turns on a connect message whenever a remote registers with the SNAP When not enabled the SNAP will open a socket for each remote as they register but will not provide any other indication of a remote registering status Displays the status of servers and remotes 2000 2004 Cirronet Inc 20 M 2410 0016 Rev B ...
Страница 26: ...y the starting IP address for the remotes that logon The first remote to logon will receive the IP address specified below The SNAP will then add one to the IP address for the next remote to login Alternatively the SNAP supports static IP assignment based on username Details of the commands for these modes are in the section PPP Commands below Included in the appendix is a listing of a Windows mod...
Страница 27: ... 1 62 Displays PPP base allocation count Set to max number of remotes parameter of radio ip usr ipaddr Sets static IP address for specified user radius help add auth acct ipaddr port delete auth acct ipaddr port auth acct ipaddr port number retries value secret auth acct ipaddr secret settings timeout value Displays help screen for command Adds IP address of Radius server for authentication or acc...
Страница 28: ...count Displays sets the PPP base allocation count This number must be equal or larger than the maximum number of remotes connecting to the SNAP as it determines the number of buffers the SNAP will set up to assemble datagrams ip Sets static IP assignment for the designated usr where usr is the username assigned to the subscriber in the SNAP The IP assignment remains valid after cycling power to th...
Страница 29: ...er is added a password must be assigned and the user must be enabled before access will be granted A user and password must be assigned only if local authentication is user If a Radius server is to perform authentication usernames and passwords are not required There is no way to display passwords If a password is forgotten a new password must be entered 2000 2004 Cirronet Inc 24 M 2410 0016 Rev B...
Страница 30: ...is program allows the user to send data to the SNAP and to the remote This program is based on the roamlib In order for roam exe to work the sys xcast must be 224 5 5 5 the sdp must be 224 1 2 3 and the source and destination port numbers must be 2411 and 2412 respectively These are the default settings Using the roam library requires the use of winsock dll This file should already be included on ...
Страница 31: ...ns building a new datagram with the current message If 20 milliseconds elapse after the last message is added to the datagram being built then that datagram is transmitted by the SNAP to all recipients If there are no messages to send for 500 milliseconds after the last datagram has been transmitted the last datagram is retransmitted by the SNAP to all recipients If there are still no messages to ...
Страница 32: ...essage and includes the type and length bytes There are seven message types defined for SDP TYPE SENT BY Function SDP_SM_STARTUP SNAP indicates SNAP startup SDP initialization SDP_SM_CONNECT SNAP Remote radio has connected SDP_SM_INPUT SNAP Data from remote radio SDP_SM_DISCONNECT SNAP Remote radio has disconnected SDP_UM_STARTUP Workstation Indicates workstation startup SDP_UM_RESEND Workstation ...
Страница 33: ...e SM_CONNECT message is transmitted by the SNAP when each remote radio connects to a base radio in the SNAP This message type is also transmitted by the SNAP for each radio currently connected to the base radio s in the SNAP following a UM_STARTUP message from a workstation SDP_SM_INPUT Byte s Value 0 Type i 0x69 1 Length 7 number of data bytes 2 4 Unique ID of remote radio 5 Sequence number for d...
Страница 34: ...age indicates the sequence number of the SDP datagram that the workstation did not receive The workstation will detect that it has not received an SDP datagram when it receives a datagram out of sequence but within the window defined by the cache setting of the SNAP This message should be unicast to the particular SNAP from which the workstation has missed a datagram SDP_UM_OUTPUT Byte s Value 0 T...
Страница 35: ...an be seen through switches hubs and routers Cannot communicate with a remote radio Check the list of registered remotes on the SNAP to make sure the remote is registered using the remote list command If the remote is not registered check that the remote is not is sleep mode Verify that the remote is in range of the SNAP Technical Support Technical Support is available from Cirronet from 8 30am to...
Страница 36: ...nal netmask password Sets password for telnet sessions ping ipaddr Pings TCP IP hosts route help add ipaddr default Adds IP address and netmask to route table gwaddr netmask del ipaddr Deletes IP address from route table list Lists route table IP addresses socks Diplays network socket information SNAP Radio Commands hop help length hoplen Informs SNAP of radio hop dwell time sequence 75 25 Informs...
Страница 37: ...te help add remote id Add remote with static IP assignment ipaddr delete remote id Remove a static IP assignment list Displays remotes with static IP assignment server help add ipaddr port Add a server IP address delete ipaddr Delete a server IP address id enable disable Enable disable remote connect message ipbase ipaddr Set beginning IP address for dynamic IP assignment ipcount 1 62 Set number o...
Страница 38: ...er of retries port auth acct ipaddr pnumber Sets the port number for a Radius server secret auth acct ipaddr secret Sets the secret for a Radius server settings Displays Radius server settings timeout value Sets RADIUS timeout in tenths of a second status Displays status of registered users timeout Sets idle time timer in tenths of a second user help add usr Adds a PPP username delete usr Deletes ...
Страница 39: ...l Get Maximum Data Length pn 01 3e Set Maximum Number of Remotes base only pk 00 d4 Set Minimum Data Length pr 00 ff Set Packet Attempts Limit pt 00 ff Set Data Transmit Delay remote only pv 0 1 Set Slot Assignment Mode base only pw 00 34 Set Base Slot Size base only px 0 1 Set ARQ Mode Status Commands zb 0 1 Banner Display Disable zc 0 2 Set Escape Sequence Mode zh Read Factory Serial Number High...
Страница 40: ... XofLim Xon Xof Err Eof Evt 115200 HKR DCB 1 1C 00 00 00 00 c2 01 00 15 20 00 00 00 00 0a 00 0a 00 08 00 00 11 13 00 00 00 DWC00Reg Null Modem HKR Init 1 cr cr HKR Init 2 NoResponse HKR Settings Prefix HKR Settings DialPrefix HELLO cr HKR Settings Terminator cr HKR Monitor 1 None HKR Answer 1 HELLO HKR Answer 2 NoResponse Properties dwords and words are byte reversed Dial Options InactivityTimeout...
Страница 41: ...NNECTED HKR Responses cr 1 02 00 00 00 00 00 00 00 00 00 Accept any recvd data as CONNECTED HKR Responses lf 1 02 00 00 00 00 00 00 00 00 00 Accept any recvd data as CONNECTED HKR Responses cr lf 1 02 00 00 00 00 00 00 00 00 00 Accept any recvd data as CONNECTED end of 23 May 98 addition Strings DWC Cirronet Incorporated Man Cirronet Incorporated ...
Страница 42: ...nna RF Modulation Frequency hopping up to 64 user selectable hopping patterns Frequency Range 2400MHz to 2483 5MHz Operating Voltage Range 7VDC to 26VDC Operating Temperature 0 C to 70 C 0 to 95 humidity non condensing Licensing Type certified for Worldwide License free operation under FCC Part 15 247 and CE marked Connectors Power 2 Pin DIN Ethernet RJ 45 Configuration Port DB 9 Antenna TNC Male ...
Страница 43: ...ower failure No suit or action shall be brought against Seller more than twelve 12 months after the related cause of action has occurred Buyer has not relied and shall not rely on any oral representation regarding the goods sold hereunder and any oral representation shall not bind Seller and shall not be a part of any warranty THE PROVISIONS OF THE FOREGOING WARRANTY ARE IN LIEU OF ANY OTHER WARRA...
