<filter name='testcase'> <uuid>01a992d2-f8c8-7c27-f69b-ab0a9d377379</uuid> <!-- quirky XML for parser validation --> <rule action='accept' direction='in' priority='100'> <tcp match='no' srcipaddr='10.1.2.3'/> <tcp match='no' srcportstart='22'/> <tcp dstportstart='22' comment='comment'/> <tcp match='no' srcporttend='24'/> <tcp srcipmask='32' dstporttend='24'/> </rule> </filter>