Ipv4 Device Path; Ipv6 Device Path - Intel Extensible Firmware Interface Specification

Intel extensible firmware interface specification
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5.3.4.9 IPv4 Device Path

Table 5-17. IPv4 Device Path
Mnemonic
Type
Sub-Type
Length
Local IP Address
Remote IP Address
Local Port
Remote Port
Protocol
StaticIPAddress

5.3.4.10 IPv6 Device Path

Table 5-18. IPv6 Device Path
Mnemonic
Type
Sub-Type
Length
Local IP Address
Remote IP Address
Local Port
Remote Port
Protocol
StaticIPAddress
Version 1.02
Byte
Byte
Offset
Length
Description
0
1
Type 3 – Messaging Device Path
1
1
Sub-Type 12 – IPv4
2
2
Length of this structure in bytes. Length is 19 bytes.
4
4
The local IPv4 address
8
4
The remote IPv4 address
12
2
The local port number
14
2
The remote port number
16
2
The network protocol(i.e. UDP, TCP). See RFC 1700
18
1
0x00 - The Source IP Address was assigned though DHCP
0x01 - The Source IP Address is statically bound
Byte
Byte
Offset
Length
Description
0
1
Type 3 – Messaging Device Path
1
1
Sub-Type 13 – IPv6
2
2
Length of this structure in bytes. Length is 43 bytes.
4
16
The local IPv6 address
20
16
The remote IPv6 address
36
2
The local port number
38
2
The remote port number
40
2
The network protocol (i.e. UDP, TCP). See RFC 1700.
42
1
0x00 - The Source IP Address was assigned though DHCP
0x01 - The Source IP Address is statically bound
12/12/00
Device Path Protocol
127

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