Appendix D.3 Notes on measurement in a firewall/NAT environment

If there is a firewall/NAT between PFM - Agent for Service Response host and the target services for measuring, you need to set the communications that can pass through the firewall/NAT for each target service.

The following table lists how to set the communications that can pass through the firewall/NAT for each target service.

Table D-5 How to set the communications that can pass through the firewall/NAT for each target service

Target service for measuringHow to setPort number
  • DHCP
  • DNS
  • FTP
  • HTTP
  • HTTPS
  • IMAP4
  • POP3
  • SMTP
Set the port numbers for the communication protocol that can pass through the firewall/NAT.--
TCPSet the port numbers for TCP communication specification (IP address, port number) that can pass through the firewall/NAT.--
  • Web transactions
  • IE scenarios
Set the port numbers for the target Web pages that can pass through the firewall/NAT.--
User-defined servicesSet the port numbers for the user-defined programs that can pass through the firewall/NAT.--
Legend:
--: Port numbers vary depending on the target services for measuring.