An administrator of the company firewall has modified the set of Solaris IP
Filter rules contained in the /etc/ipf/ipf.conf file enabling inbound HTTP traffic to reach a newly
implemented web server.

Following activation of the new rule set, outbound response packets from the web server are being blocked. The output of ipfstat -o reports:

block out all

What has the administrator forgotten?

A.
a restart of the ipfilter service

B.
a rule allowing outbound auth fragments

C.
a keep state keyword on the inbound rule

D.
to enable the default web server group for HTTP traffic