Use the CLI commands in this procedure to enable or disable the X-header.
To enable the X-Header:
Go to CLI configuration mode.
hostname > enable hostname # configure terminal
Enable the X-header.
hostname (config) # email-analysis policy xheader enable
Verify the status of the X-header.
hostname (config) # show email-analysis policy Email-Analysis Policy: Analyze URLs in body: yes Analyze attachments: yes Analyze email using YARA: no Email YARA Weight Cap: 30 Max Email Size (MB): 35 Analysis Timeout (sec): 240 Analyze image URLs: yes Advanced URL Defense: xhdr Extract/Rewrite HTML URL as Text: yes Max URLs Analyzed/email: 5 Max Att. Analyzed/email: 20 Congestion Bypass Mode: yes Congestion Bypass Threshold: 2 Congestion Bypass Unprocessed Limit: 0 Congestion Refuse-connnection Mode: yes Congestion High Threshold: 10000 Congestion Low Threshold: 9000 Enable X Header: yes Use Header for To/From: no .....
Save your changes.
hostname (config) # write memory
To disable the X-header:
Go to CLI configuration mode.
hostname > enable hostname # configure terminal
Disable the X-header.
hostname (config) # no email-analysis policy xheader enable
Verify the status of the X-header.
hostname (config) # show email-analysis policy Email-Analysis Policy: Analyze URLs in body: yes Analyze attachments: yes Analyze email using YARA: no Email YARA Weight Cap: 30 Max Email Size (MB): 35 Analysis Timeout (sec): 240 Analyze image URLs: yes Advanced URL Defense: xhdr Extract/Rewrite HTML URL as Text: yes Max URLs Analyzed/email: 5 Max Att. Analyzed/email: 20 Congestion Bypass Mode: yes Congestion Bypass Threshold: 2 Congestion Bypass Unprocessed Limit: 0 Congestion Refuse-connnection Mode: yes Congestion High Threshold: 10000 Congestion Low Threshold: 9000 Enable X Header: no Use Header for To/From: no .....
Save your changes.
hostname (config) # write memory