Ipchain syntax question

I need to allow a single IP in my firewall to a single computer on my
internal class C network. What is the syntax for ipchain to do this? Here is
the example:

555.555.555.555 needs access to only 192.168.1.1 port 5555

Thank you for you help.

Thank You,

David Demland
Qa/Process Manager
CADTEL Systems, Inc.
11201 N. Tatum Ste. 200
Phoenix, AZ 85028
(602) 648-6054
Fax: (602) 648-6054
ddemland@cadtel.com