Data Sheet

Ethernet Controller I210 —Inline Functions
252
7.1.1.4 Size Filtering
A packet is defined as undersize if it is smaller than 64 bytes.
A packet is defined as oversize in the following conditions:
•The RCTL.LPE bit cleared and one of the following conditions is met:
— The packet is bigger than 1518 bytes and there are no VLAN tags in the packet.
— The packet is bigger than 1522 bytes and there is one VLAN tag in the packet.
— The packet is bigger than 1526 bytes and there are two VLAN tags in the packet.
Figure 7-4. Manageability Filtering
No
Yes
Yes
No
Yes
No
Yes
Yes
RCV EN
Pass
decision
filters
RCV All
Fixed Net
type
XSUM error
Match Net
type
EN XSUM
MNGONLY
Send packet to
MNG
Block packet
from Host
Packet
received from
LAN
Yes
No
No
No
Yes
Not considered
For MNG
Yes
No