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Port Scanning shows Port 12873 is open on the Security Gateway Technical Level
Symptoms
  • A port scan reveals that port 12873 is open. The user needs to disable listening by the firewall on port 12873 for a PCI audit.
  • netstat shows that the firewall is listening on port 12873:
    [Expert@hostname:0]# netstat -anp | grep :12873
    tcp 0 0 0.0.0.0:12873 0.0.0.0:* LISTEN 8732/ci_http_server
Cause
The ci_http_server (CIHS) process is enabled, by default, on all firewalls and is allowed by the implied rules.

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Solution
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