WG82574L S LBA8 Intel, WG82574L S LBA8 Datasheet - Page 99

• Manufacturer Part Number: WG82574L S LBA8
• Manufacturer: Intel

Specifications of WG82574L S LBA8

• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Compliant

Power Management and Delivery—82574 GbE Controller
5.5.3.2.2
5.5.3.2.3
5.5.3.3
Directed IPX Packet
A valid directed IPX packet contains:
It might also include LLC/SNAP Headers and VLAN Tags. Since filtering this packet
relies on the flexible filters, which use offsets specified by the operating system
directly, the operating system must account for the extra offset LLC/SNAP headers and
VLAN tags.
IPv6 Neighbor Discovery Filter
In IPpv6, a neighbor discovery packet is used for address resolution. A flexible filter can
be used to check for a neighborhood discovery packet.
Wake-Up Packet Storage
The 82574 saves the first 128 bytes of the wake-up packet in its internal buffer, which
can be read through the WUPM after the system wakes up.
• The station's MAC address.
• A protocol type of 0x8137.
• an IPX node address that equals the station's MAC address.
Offset
Offset
12
14
30
12
12
12
14
24
0
6
2
16
2
6
6
8
4
2
10
6
bytes
bytes
# of
# of
Type
Typical IPX Information
IPX Diagnostic Socket
Destination Address
Source Address
Possible LLC/SNAP Header
Possible VLAN Tag
Type
Typical IPX Information
IPX Node Address
Field
Field
0x8137
-
Receive
Address 0
0x8137
-
0x0456
Value
Value
Compare
Skip
Skip
Skip
Compare
Ignore
Compare
Compare
Ignore
Compare
Action
Action
MAC Header –
processed by main
address filter
IPX
Must match Receive
Address 0
IPX
Comment
Comment
99