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# dccp sport 21-35
inet test-inet input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000021 ]
[ payload load 2b @ transport header + 0 => reg 1 ]
[ cmp gte reg 1 0x00001500 ]
[ cmp lte reg 1 0x00002300 ]
# dccp sport != 21-35
inet test-inet input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000021 ]
[ payload load 2b @ transport header + 0 => reg 1 ]
[ cmp lt reg 1 0x00001500 ]
[ cmp gt reg 1 0x00002300 ]
# dccp sport {23, 24, 25}
set%d test-inet 3
set%d test-inet 0
element 00001700 : 0 [end] element 00001800 : 0 [end] element 00001900 : 0 [end]
inet test-inet input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000021 ]
[ payload load 2b @ transport header + 0 => reg 1 ]
[ lookup reg 1 set set%d ]
# dccp sport { 20-50 }
set%d test-ip4 7
set%d test-ip4 0
element 00000000 : 1 [end] element 00001400 : 0 [end] element 00003300 : 1 [end]
inet test-inet input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000021 ]
[ payload load 2b @ transport header + 0 => reg 1 ]
[ lookup reg 1 set set%d ]
# dccp sport ftp-data - re-mail-ck
inet test-inet input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000021 ]
[ payload load 2b @ transport header + 0 => reg 1 ]
[ cmp gte reg 1 0x00001400 ]
[ cmp lte reg 1 0x00003200 ]
# dccp sport 20-50
inet test-inet input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000021 ]
[ payload load 2b @ transport header + 0 => reg 1 ]
[ cmp gte reg 1 0x00001400 ]
[ cmp lte reg 1 0x00003200 ]
# dccp sport { 20-50}
set%d test-ip4 7
set%d test-ip4 0
element 00000000 : 1 [end] element 00001400 : 0 [end] element 00003300 : 1 [end]
inet test-inet input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000021 ]
[ payload load 2b @ transport header + 0 => reg 1 ]
[ lookup reg 1 set set%d ]
# dccp dport {23, 24, 25}
set%d test-ip4 3
set%d test-ip4 0
element 00001700 : 0 [end] element 00001800 : 0 [end] element 00001900 : 0 [end]
inet test-inet input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000021 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ lookup reg 1 set set%d ]
# dccp dport { 20-50}
set%d test-ip4 7
set%d test-ip4 0
element 00000000 : 1 [end] element 00001400 : 0 [end] element 00003300 : 1 [end]
inet test-inet input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000021 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ lookup reg 1 set set%d ]
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