Cisco Cisco Firepower Management Center 2000 Entwickleranleitung

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B-168
FireSIGHT eStreamer Integration Guide
 
Appendix B      Understanding Legacy Data Structures 
  Legacy Host Data Structures
IP Range Specification Data Block for 5.0 - 5.1.1.x
The IP Range Specification data block conveys a range of IP addresses. IP Range Specification data 
blocks are used in User Protocol, User Client Application, Address Specification, User Product, User 
Server, User Hosts, User Vulnerability, User Criticality, and User Attribute Value data blocks. The IP 
Range Specification data block has a block type of 61.
The following diagram shows the format of the IP Range Specification data block: 
The following table describes the components of the IP Range Specification data block.
Byt
e
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
IP Range Specification Block Type (61)
IP Range Specification Block Length
IP Range Start
IP Range End
Table B-35
IP Range Specification Data Block Fields 
Field
Data Type
Description
IP Range 
Specification Block 
Type
uint32
Initiates a IP Range Specification data block. This value is 
always 
61
.
IP Range 
Specification Block 
Length
uint32
Total number of bytes in the IP Range Specification data block, 
including eight bytes for the IP Range Specification block type 
and length fields, plus the number of bytes of IP range 
specification data that follows.
IP Range 
Specification Start
uint32
The starting IP address for the IP address range.
IP Range 
Specification End
uint32
The ending IP address for the IP address range.