MEDIATEK Ralink MT7620 - Page 286

PGMT7620_V.1.0_040503
Page 286 of 523
MT7620 PROGRAMMING GUIDE
Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip
Bits
Type
Name
Description
Initial Value
25
RW
DHCP6_BPDU_FR
DHCPv6 Discover as Bridge Protocol Data Unit
(BPDU) Frame
DHCP server treats DHCPv6 packets as BPDU
frames.
1’b0: Non-BPDU Frame
1’b1: Regarded as BPDU frame
0x0
24:22
RW
DHCP6_EG_TAG
DHCPv6 Discovery Egress VLAN Tag Attribution
3’b000: System default (disable)
3’b001: Consistent
3’b010, 3’b011: Reserved
3’b100: Untagged
3’b101: Swap
3’b110: Tagged
3’b111: Stack
0x0
21
RW
DHCP6_LKY_VLAN
DHCPv6 Discovery Leaky VLAN Enable
Sends unicast frames to other VLANs or only
forwards unicast frames to the originating
VLAN.
1’b0: Disable
1’b1: Enable
0x0
20
RW
DHCP6_PRI_HIGH
DHCPv6 Discover Packets Priority High
Sets DHCPv6 discover packets to the highest
priority.
1’b0: System Default
1’b1: Assigned to the highest priority queue
0x1
19
RW
DHCP6_MIR
DHCPv6 Discovery Mirror Port
1’b0: Disable
1’b1: Frame copied to Mirror port
0x0
18:16
RW
DHCP6_PORT_FW
DHCPv6 Discovery TO_CPU Forwarding
3’b0xx: System default (disable)
3’b100: System default and CPU port excluded
3’b101: System default and CPU port included
3’b110: CPU port only (As long as the ingress
port is not the CPU port. If the ingress port
is the CPU port, then the system default
and CPU port are excluded.)
3’b111: Frame dropped
0x0
15:12
-
-
Reserved
0x0
11
RW
DHCP4_MANG_FR
DHCPv4 as Management Frame
1’b0: Disable
1’b1: Regarded as management frame
0x1
10
RW
DHCP4_PAE_FR
DHCPv4 as PAE Frame
1’b0: Disable
1’b1: Regarded as PAE frame
0x0