Packet filtering on the Bastion Host?

[daves @ kgw2 . xetron . com (Dave Steele)]

Is there a (acceptably secure) way to implement packet filtering on the TIS
FWTK bastion host so that an extra router is not needed?  We are trying to
support several phone lines on the outside.
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David Steele                    daves @
 xetron .
 com
Xetron Corp.
40 West Crescentville Road
Cincinnati, Ohio 45246