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# Configuring ArcMC Parser Upgrades

Perform the steps below to configure ArcMC parser upgrades.

## Access ArcSight Marketplace Through a Proxy Server

To access the ArcSight Marketplace through a proxy server when performing parser upgrades:

1. Log in to the OMT Management Portal. See Accessing the OMT Management Portal for more information.

2. From the left menu select Deployment > Deployments.

3. Click ... (Browse) on the far right and choose Reconfigure. A new screen will open in a separate tab.

4. Select the Fusion tab.

5. Scroll down to the ArcMC Parser Upgrades section, then specify the desired value for the parameters:

   1. Proxy Server for Parser Upgrades

   2. Proxy Port for Parser Upgrades

   3. Proxy Username for Parser Upgrades (if the proxy server needs authentication)

   4. Proxy Password for Parser Upgrades (if the proxy server needs authentication)

6. Click Save. The ArcMC pod will be restarted.

## Change the Number of Parser Upgrade Versions Displayed

To select the number of parser upgrade versions retrieved from the ArcSight Marketplace:

1. Follow steps 1 through 4 in Access ArcSight Marketplace Through a Proxy Server

2. Scroll down to the ArcMC Parser Upgrades section and select the desired value for the Display Marketplace Parser Upgrade Versions parameter.

3. Click Save. The ArcMC pod will be restarted.

## Disable the Marketplace Connection

1. Follow steps 1 through 4 in Access ArcSight Marketplace Through a Proxy Server

2. Scroll down to the ArcMC Parser Upgrades section and disable the Enable Marketplace option.

3. Click Save. The ArcMC pod will be restarted.

If you disable the connection to the ArcSight Marketplace you will not be able to see the available parser upgrade versions. In addition, the containers under Node Management > Containers tab, will not display the Parser Out of Date status in the Parser Version column.