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

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
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