Cisco Cisco Firepower Management Center 2000 Guía Del Desarrollador
Version 5.3
Sourcefire 3D System eStreamer Integration Guide
671
Understanding Legacy Data Structures
Legacy Host Data Structures
Appendix B
List Block Type
uint32
Initiates a List data block containing Host MAC
Address data blocks. This value is always 11.
List Block
Length
uint32
Number of bytes in the list, including the list
header and all encapsulated Host MAC Address
data blocks.
Host MAC
Address Data
Blocks *
variable
List of MAC Address data blocks. See
on page 297 for a
description of this data block.
Last Seen
uint32
UNIX timestamp that represents the last time
the system detected host activity.
Host Type
uint32
Indicates host type. Values include:
• 0 — host
• 0 — host
• 1 — router
• 2 — bridge
• 3 — NAT (network address translation device)
• 4 — LB (load balancer)
Business
Criticality
uint16
Indicates criticality of host to business.
VLAN ID
uint16
VLAN identification number that indicates which
VLAN the host is a member of.
VLAN Type
uint8
Type of packet encapsulated in the VLAN tag.
VLAN Priority
uint8
Priority value included in the VLAN tag.
Generic List
Block Type
uint32
Initiates a Generic List data block comprising
Host Vulnerability data blocks conveying Client
Application data. This value is always 31.
Generic List
Block Length
uint32
Number of bytes in the Generic List data block,
including the list header and all encapsulated
Client Application data blocks.
Client
Application
Data Blocks *
variable
List of Client Application data blocks. See
on page 539 for a description of this data block.
String Block
Type
uint32
Initiates a String data block for the host
NetBIOS name. This value is always 0.
Full Host Profile Data Block 4.9 - 4.10.x (Continued)
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