Cisco Cisco Firepower Management Center 2000 Entwickleranleitung
Version 5.3
Sourcefire 3D System eStreamer Integration Guide
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Understanding Discovery & Connection Data Structures
Host Discovery and Connection Data Blocks
Chapter 4
Protocol Data Block
The Protocol data block defines protocols. It is a very simple data block, with only
the block type, block length, and the IANA protocol number identifying the
protocol. The Protocol data block has a block type of 4 in the series 1 group of
blocks.
The following graphic shows the format of the Protocol data block:
The following graphic shows the format of the Protocol data block:
String Block
Length
uint32
Number of bytes in the Sub-Server version
String data block, including the string block
type and length fields, plus the number of
bytes in the version.
Version
string
Sub-server version.
Sub-Server Data Block Fields (Continued)
F
IELD
D
ATA
T
YPE
D
ESCRIPTION
Byte
0
1
2
3
Bit
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Protocol Block Type (4)
Protocol Block Length
Protocol