
RTL8305SB
2002/04/09
18
Rev.1.0
LED_ACT[2]/
EnForward
111
I/O
Output after reset = used for LED
Input upon reset = Enable to forward 802.1D specified reserved
group MAC addresses frame
.
1: Forward reserved control frames, which DID=01-80-C2-00-00-03 to
01-80-C2-00-00-0F packets.
0: Filter reserved control packets, which DID=01-80-C2-00-00-03 to
01-80-C2-00-00-0F.
Output after reset = used for LED
Input upon reset = Broadcast Input Drop.
1: Use Broadcast Input drop mechanism.
0: Use Broadcast Output drop mechanism.
Output after reset = used for LED
Input upon reset = Maximum Frame Length 1536 Bytes
1: 1536 Bytes
0: 1552 Bytes
Output after reset = used for LED
Input upon reset = Back pressure Mode.
48pass1:
1: 48 pass 1: at most 48 consecutively collision to avoid repeater
partition when buffer is full.
0: Continuously collide to avoid packet loss when buffer is full.
EnDefer:
1: Enable Carrier Sense Deferring function for half duplex back pressure.
0: Disable Carrier Sense Deferring function for half duplex back pressure.
Output after reset = used for LED:
Input upon reset = Disable ARP broadcast to all VLAN.
1: Disable to broadcast the ARP broadcast packet to all VLANs.
0: Enable to broadcast the ARP broadcast packet to all VLANs.
ARP broadcast frame: DID is all F.
Output after reset = used for LED:
Input upon reset = Disable Leaky VLAN.
1: Disable to forward unicast frames to other VLAN.
0: Enable to forward unicast frames to other VLAN.
Broadcast and multicast frames adhere to the VLAN configuration.
1
LED_SPD[2]/
BCInDrop
113
I/O
1
LED_DUP[3]/
Max1536
115
I/O
1
LED_DUP[4]/
48pass1
LED_SPD[3]/
EnDefer
LED_ACT[3]/
RESERVED2
118
117
116
I/O
111
LED_ACT[4]
/DisARP
119
I/O
1
LED_SPD[4]/
DisLeaky
120
I/O
1