The following has be reported by IBM LTC:  
kickstart not accepting firewall settings
Hardware Environment:
z990
Software Environment:
rhel3 u2 beta 1

Steps to Reproduce:
1.kickstart install
2.
3.

Actual Results:

Traceback (most recent call last):
  File "/usr/bin/anaconda", line 1042, in ?
    instClass.setInstallData(id)
  File "/usr/lib/anaconda/kickstart.py", line 1218, in setInstallData
    self.readKickstart(id, self.file)
  File "/usr/lib/anaconda/kickstart.py", line 677, in readKickstart
    handlers[args[0]](id, args[1:])
  File "/usr/lib/anaconda/kickstart.py", line 100, in doFirewall
    [ 'dhcp', 'ssh', 'telnet', 'smtp', 'http', 'ftp', 'enabled',
  File "/usr/lib/anaconda/isys.py", line 443, in getopt
    return apply(_isys.getopt, args)
TypeError: bad argument --port=smtp:tcp: unknown option

Expected Results:

These settings were created by a successful install. 
It was expected that we would not need to modify the statements in
anyway. 

Additional Information:
this is from the kickstart file: 

firewall --enabled --port=smtp:tcp --port=http:tcp --port=ftp:tcp
--port=ssh:tcp
--port=telnet:tcp