Data Sheet
Programming Interface — Ethernet Controller I210
529
8.22.9 Manageability IP Address Filter - MIPAF (0x58B0 + 4*n
[n=0...15]; RW)
The Manageability IP Address Filter register stores IP addresses for manageability filtering. The MIPAF
register can be used in two configurations, depending on the value of the MANC.EN_IPv4_FILTER bit:
— EN_IPv4_FILTER = 0b: the last 128 bits of the register store a single IPv6 address (IPV6ADDR3)
— EN_IPv4_FILTER = 1b: the last 128 bits of the register store 4 IPv4 addresses (IPV4ADDR[3:0])
MANC.EN_IPv4_FILTER = 0b:
Neighbor
Discovery -136
(Advertisement)
26 0b
Neighbor Advertisement.
Controls the inclusion of neighbor advertisement filtering in the manageability
filter decision (OR section).
Notes:
1. Supported only for network traffic. For host traffic, any IPv6 packet
passes this filter.
2. Neighbor discovery types supported by this bit is 0x88 (136d) - neighbor
advertisement.
Neighbor
Discovery -137
(Redirect)
27 0b
Redirect Neighbor Discovery.
Controls the inclusion of redirect neighbor discovery filtering in the
manageability filter decision (OR section).
Notes:
1. Supported only for network traffic. For host traffic, any IPv6 packet
passes this filter.
2. Neighbor discovery types supported by this bit is 0x89 (137d) - redirect.
ICMPv4_OR 28 0b
Controls the inclusion of ICMPv4 filtering in the manageability filter decision
(OR section).
MLD 29 0b
MLD.
Controls the inclusion of MLD packets. These are ICMPv6 packets with the
following types: 130, 131, 132, 143.
Note: Supported only for network traffic. For host traffic, any IPv6 packet
passes this filter.
Apply_to_network
_traffic
30 0b
0b = Do not apply this decision filter to traffic received from the network.
1b = Apply this decision filter to traffic received from the network.
Apply_to_host_traf
fic
31 0b
0b = This decision filter does not apply to traffic received from the host.
1b = This decision filter applies to traffic received from the host.
1. Default values are read from Flash.
Field Bit(s) Initial Value Description
IP Address 31:0 X
IPv4/IPv6 Address n.
Note: These registers are written in Big Endian order (LS byte is first on
the wire and is the MS byte of the IPV4 Address).
Field Bit(s) Initial Value
1
Description