WG82577LM S LGWS Intel, WG82577LM S LGWS Datasheet - Page 48

• Manufacturer Part Number: WG82577LM S LGWS
• Manufacturer: Intel

Specifications of WG82577LM S LGWS

• Lead Free Status / RoHS Status: Supplier Unconfirmed

7.4.1.3.1.5
41
IPv4 Request Packet
Three IPv4 addresses are supported, which are programmed in the IPv4 Address Table
(IP4AT). A successfully matched packet must contain a broadcast MAC address, a
protocol type of 0x0806, and one of the four programmed IPv4 addresses.
Offset
0
6
12
12
12
14
16
18
19
20
22
28
32
38
# of Bytes
6
6
4
8
2
2
2
1
1
2
6
4
6
4
Field
Destination Address
Source Address
Possible VLAN Tag
Possible Len/LLC/SNAP
Header
Type
Hardware Type
Protocol Type
Hardware Size
Protocol Address Length
Operation
Sender Hardware Address
Sender IP Address
Target Hardware Address
Target IP Address
0x0806
0x0001
0x0800
0x06
0x04
0x0001
-
-
IP4AT
Value
-
Action
Compare
Skip
Skip
Skip
Compare
Compare
Compare
Compare
Compare
Compare
Ignore
Ignore
Ignore
Compare
82577 GbE PHY—Device Functionality
Comment
MAC Header – processed by main
address filter
Might match any of four values in
IP4AT