Cisco Cisco Firepower Management Center 2000 Entwickleranleitung

The VLAN data block contains VLAN tag information for a host. The VLAN data block has a block type 
of 14 in the series 1 group of blocks.The following diagram shows the format of the VLAN data block:

The following table describes the fields of the VLAN data block.

List Block Type

uint32

Initiates a list that contains zero or more VDB vulnerability ID 
numbers encapsulated in Integer data blocks.

List Block Length

uint32

Number of bytes in the vulnerability ID list, including eight bytes 
for the list block type and length fields, plus the number of bytes in 
the encapsulated Integer data blocks.

(Vulnerability ID) 
Integer Data Blocks

variable

Contains zero or more Integer data blocks containing vulnerability 
identification numbers. See 

for the data fields that appear in an Integer data block.

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

VLAN Block Type (14)

VLAN Block Length

VLAN ID

VLAN Type

VLAN Priority

VLAN Block Type

uint32

Initiates a VLAN data block. This value is always 

14

.

VLAN Block Length uint32

Number of bytes in the VLAN data block. This value is always 

12

.

VLAN ID

uint16

Contains the VLAN identification number that indicates which 
VLAN the host is a member of.

VLAN Type

uint8

Type of packet encapsulated in the VLAN tag.

0

 - Ethernet 

1

 - Token Ring

VLAN Priority

uint8

Priority value included in the VLAN tag.