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10 October 2016

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6 Security

Properly configured, the Ctek Z4550 is the most secure cellular router available in the marketplace. However, the

security provided by the Z4550 is only as good as the thought given to its administration. Factory default settings disable

all of the Z4550’s access mechanisms with the exception of HTTP access on port 80.

6.1 Change the Default User ID and Password

NOTE

- The default User ID and password for Ctek’s SkyRouters is well known. Failure to perform this step exposes the

user’s equipment to unauthorized access and tampering.

Select the User Accounts function. The screen shown in Figure 4 will be presented.

Figure 6

1. Select the Ctek login entry

2. Enter a new User ID

3. Enter a new password

4. Enter a confirming password

5. Check the Admin box

6. Press Update

7. When the unit is rebooted the new login information will be in effect

Summary of Contents for Z4550

Page 1: ...USER MANUAL Ctek Z Series SkyRouter Cellular Application Platform Models Z4200 Z4400 Z4550 Release 6 00 05 and newer Ctek Things That Move Data...

Page 2: ...ific Firmware 5 3 4 APN Selection and Account Provisioning 5 For Legacy CDMA Carriers 5 For Legacy GSM Carriers 5 3 5 Dual SIM Operation 6 User Interface Control 6 Default Switch Operation dual SIM 6...

Page 3: ...ation Alarming 12 Application Logging 12 Email Configuration 12 Automation Display Groups 12 Dashboard Options 12 8 LOCAL INTERFACES 13 8 1 Overview 13 8 2 RS232 RS485 Ports 13 RS232 14 RS485 TR1 14 R...

Page 4: ...i 10 1 Time Source 16 Cellular Network 16 Network Time Protocol NTP Server 16 GPS 16 10 2 Location Source 16 11 SKYCLOUD SERVICES 16 12 TOOLS 16 12 1 Flash Update Client 16 12 2 Backup and Restore 17...

Page 5: ...s found in TechNotes available at www ctekproducts com 1 1 See Also TN034 Geo fencing with the SkyRouter TN037 Updating CK418 Flash Memory TN039 SkyRouter Serial Subsystem TN040 GRE and IPSec Tunnelin...

Page 6: ...Input Disabled Relay Output Managed by Automation Control No Time Source Cellular Network Location Source GPS Internal DNS Address Source Acquire from Wireless Network Auto Configure radio firmware D...

Page 7: ...rmation is a snapshot in time and must be refreshed to observe changes in dynamic parameters such as network connections or signal strength The Admin Main button on the Quick Panel will display the ma...

Page 8: ...network for the selected carrier The Z4550 will also operate globally on HSPA UMTS networks on bands 1 2 4 5 and 8 3 1 Prerequisites Before you start you must have 1 A cellular data account with your...

Page 9: ...s In terms of provisioning the wireless account especially APNs these two groups present very different behaviors Legacy CDMA carriers use an over the air provisioning mechanism to push the appropriat...

Page 10: ...or Service LED will come on steady green indicating which SIM slot is currently selected At this point a momentary closing pressing of the default switch will select the alternate SIM and indicate the...

Page 11: ...e command field and after submission the commands status string will be displayed in the response area Figure 4 4 2 OTAP OMA Activation Selecting the OTA Activation option presents the following scree...

Page 12: ...PN provided into the Profile Name field on the Wireless Interface and in most cases will also need to enter an Authentication Type PAP CHAP or both Additional information that may be required is PDP A...

Page 13: ...ss on port 80 6 1 Change the Default User ID and Password NOTE The default User ID and password for Ctek s SkyRouters is well known Failure to perform this step exposes the user s equipment to unautho...

Page 14: ...10 October 2016 10 6 2 Security Settings Select the Security Preferences function The screen shown in Figure 5 will be presented Figure 7...

Page 15: ...t 192 168 1 0 for LAN administration SMS Management Enable to allow SMS management commands as defined in TechNote TN009 White List Status SMS Enable to limit SMS access to specified phone numbers SSH...

Page 16: ...lications since in the client mode of operation traffic moves through the corporate network instead of over the wireless network 7 2 Application Parameters Location The location name that will be disp...

Page 17: ...gure 8 Figure 9 8 2 RS232 RS485 Ports The RS232 RS485 screen is used to configure the physical electrical and timing characteristics of the serial ports The serial ports can be connected to the TCP UD...

Page 18: ...39 and is used to support RS485 Modbus controllers that interface with Ctek s Automation Control application See Application Note APN008 for details on interfacing to Modbus controllers using Automati...

Page 19: ...e screen Advertise Yes or no Protocol TCP UDP or both Enable Make the rule active Yes No 8 5 Digital and Analog Inputs Relay Input Digital Input A digital input is provided on pin 17 of the top connec...

Page 20: ...rdinates User defined coordinates are especially useful for stationary installations hat may not want to incur the expense of a GPS antenna The Location Source screen also supports the creation of two...

Page 21: ...em logs In addition to a restore option for each backup categories listed above an additional type of restore allows update installer files to be applied to a SkyRouter via the USB drive 13 Applicatio...

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