Specialized Hardware for Deep Network Packet Filtering ... - CiteSeerX

6 downloads 740 Views 151KB Size Report
Snort is an open source lightweight network intrusion detection system that uses libcap [5 ]. Snort can perform traffic analysis and packet logging on I P networks ...
    "!$#%&')(*+',$# -  .#/+102 3+46587:9A@84CBCDE@8FHGJILK IMGJINOB8I67:PRQSFUTHTUFVIWX; =:YZI789[FU4[78\^]_DEW27>½ÐQ25:Hv m۝Ü3Kl

regC regB S T E R N

regA P A T Cyc1 T E R N Cyc2 S

Content Pattern Match P A T T

P A T

P A

row1 P 1−bit registers

E R N S

T E R N

T T E R

A T T E

row2 1−bit registers

S

N S

R N S

row3 1−bit registers

Cyc3 col1 col2 col3 col4

Match

® :® ϛx pop_fbm_h ¯ x p_°¹dÆÖOÈ[x ±²€yzf

ÓFÔ$Õ ÞÝ

æ$@8\Åï^467€`b\ 7€`LçCIJ`¹`b\ èb7ÚWÆI`bï@ 5878FU`ËFHéL`b@8\ÅWÆIFH7Úëi46èbì·@846èé¹\R4êÀ`¿@:\P8\1é¿FU9[7O=ío7 46èP–\ èi`¿4Ëï THI6è¿FUêœðËFU`béiêœ587Cï.`¿FH467CITHFa`_ð[B8ëA\P–FVébï^5:ébéI7R\^ù8I6WLç:TU\½4êeFU`bé$46ç?\ èIJ`bFU4[7O= QÁ\ ë FHTHTOø:èé_`ÀP–\^ø:7:\`¿@8\é_`bè¿5:ï^`¿58èb\ 46ê/`b@8\ \ ù–I6W

Suggest Documents