TMG:Change Internal Subnets Procedure
This procedure explains how to change the internal subnets (IP addresses) of a TMG800, TMG3200 or TMG7800 Unit.
This procedure is available in Toolpack release 2.8 and above.
Click here for more information on internal subnets of TMG Units
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Change TMG7800 Telecom units' IP addresses
For TMG800 and TMG3200, you must skip this step.
Before changing the host's subnets, make sure that all Telecom Units of your TMG7800 system have their IP addresses changed to the new subnet:
For each Telecom unit of the TMG7800 system:
- Connect to Telecom Unit's shell (using Telnet, or serial port)
- Use "set_net" command
- Follow instructions
- Reboot the unit
Resetting the Unit role
Note: If your Unit was just shipped, it does not yet has it's "role" configured, and you can skip this step.
Changing the internal IP addresses of a TMG requires to reset the Unit's role (Standlone/Primary/Secondary). Once the role is reset, the Web Portal will show steps to re-configure the Unit's Role, and at the same time select the internal Subnets to use.
Click here to see how to reset the Host Role
Configure the Unit's Role
You can configure the host role of your unit, to the following:
Repeat this operation for secondary Unit/host of the system
Make sure to repeat this operation for the two units of your 1+1 system, or the two hosts of your TMG7800 system.
Make sure to start with the primary.
