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

Device Path Protocol
Version 1.02 12/12/00 127
5.3.4.9 IPv4 Device Path
Table 5-17. IPv4 Device Path
Mnemonic
Byte
Offset
Byte
Length Description
Type 0 1 Type 3 – Messaging Device Path
Sub-Type 1 1 Sub-Type 12 – IPv4
Length 2 2 Length of this structure in bytes. Length is 19 bytes.
Local IP Address 4 4 The local IPv4 address
Remote IP Address 8 4 The remote IPv4 address
Local Port 12 2 The local port number
Remote Port 14 2 The remote port number
Protocol 16 2 The network protocol(i.e. UDP, TCP). See RFC 1700
StaticIPAddress 18 1 0x00 - The Source IP Address was assigned though DHCP
0x01 - The Source IP Address is statically bound
5.3.4.10 IPv6 Device Path
Table 5-18. IPv6 Device Path
Mnemonic
Byte
Offset
Byte
Length Description
Type 0 1 Type 3 – Messaging Device Path
Sub-Type 1 1 Sub-Type 13 – IPv6
Length 2 2 Length of this structure in bytes. Length is 43 bytes.
Local IP Address 4 16 The local IPv6 address
Remote IP Address 20 16 The remote IPv6 address
Local Port 36 2 The local port number
Remote Port 38 2 The remote port number
Protocol 40 2 The network protocol (i.e. UDP, TCP). See RFC 1700.
StaticIPAddress 42 1 0x00 - The Source IP Address was assigned though DHCP
0x01 - The Source IP Address is statically bound