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'''This procedure does not require system downtime.''' Start with the following steps: [[3200_Replace_Unit_With_Spare|Prepare for replacement]] The replacement of a Primary TMG3200 is comprised of following steps: == Removing the Defective Unit == *Shutdown the Primary TMG3200 *Disconnect from the 1+1 patch panel *Disconnect from the VoIP network *Disconnect from the Management network *Remove the Primary TMG3200 from the equipment rack == Installing the Replacement Unit == '''Refer to [[Gateway_Installation#TMG3200|TMG3200 Installation guide]]''' *Rack-mount the Replacement Unit *Connect to the Management Interface *Connect to the VoIP Network *Connect to the 1+1 patch panel *Connect the ETH0 and ETH1 port to the secondary unit == Starting Up the TMG3200 == *Power up the spare TMG3200 *[[TMG:Change_Management_IP_Address|Configure the Management IP address]] == Verify if the unit runs the same firmware version and update == *[[TMG:Accessing_Device|Connect SSH]] to the spare unit and do the command cat /etc/redhat-release *Output example: CentOS release 5.11 (Final) *Verify if the major version (number before the '.') matches the one from the secondary unit. If not, please contact [[Support:Contacting_TelcoBridges_technical_support|TB Support]]. *[Optional] Update the firmware **Type these command to update the software to the latest version: yum clean metadata yum update == Configure TMG3200 to connect to 1+1 system == *Connect to the web portal: '''http://[IP address]:12358''' *Configure the unit in standalone mode (to set the appropriate version on the unit) **[[Toolpack:Host_Standalone_A|Set standalone host role v2.8 and v2.9]] **[[Toolpack:Host_Standalone_B|Set standalone host role v2.7]] *Install the license of the replacement unit **[[Toolpack:Uploading_a_License_B|Install License Procedure for v2.8 and v2.9]] **[[Toolpack:Uploading_a_License_A|Install License Procedure for v2.7]] *Upgrade (or downgrade) this unit to the same version as the defective unit: [[Gateway_Upgrade|Software upgrade]] == Configuring the replacement unit == *Once the same version as the secondary unit is installed on this unit, Reset the host role: **[[Toolpack:Reset_HostRole_A|Reset Host Role]] *and configure it as primary: **[[Toolpack:Host_1Plus1_Primary_A|Set primary host role]] - NOTE: When you are asked if the unit should get configuration and packages from an existing secondary unit, select '''YES''' and click Continue. The configuration database will replicate itself from the secondary unit and will be ready to process calls a few minutes later. [[Category:Gateway_OAM&P|Replace TMG3200 Standalone With Spare]] [[Category:Revise on Major]]

Return to Replace TMG3200 1+1 Primary With Spare.