AL103 Revision 1.0
Table 25: Port Monitoring Configuration (Register 06)
BIT
NAME
DESCRIPTION
15
14~10
9~5
Reserved
MdPID
Reserved
Monitored Port ID.
MgIPID
MgOPID
Snooping Port ID for Incoming Frame Flow.
Snooping Port ID for Outgoing Frame Flow.
4~0
Reserved Registers (Registers 07 to 0C)
These registers are reserved and must be set to zero.
Port Configuration Registers (Registers 0D to 1C)
Registers 0D to 1C are for local port configuration. There are two port configurations per port. Port
0 port configuration uses register 0D and 0E, Port 1 register 0F and 10, etc.
Table 26: Port Configuration Register I
BIT
NAME
DESCRIPTION
15~10
UpLinkID
Uplink ID Associated with the Port.
0XXYYY: Port ID with XX as the device ID and YYY as the port ID.
100XXN: Trunk ID with XX as the device ID and N as the trunk ID.
Others: Reserved
9
Tmember
Trunk Member Port.
0: Individual port.
1: Member of trunk port.
8
7
Reserved
StormCTL
Reserved (Set to 0).
Broadcast Storm Control Enable.
0: Storm control disable. The broadcast frame will not be throttled.
1: Storm control enable. If the accumulated number of broadcast
frames in the input buffer of the port is over the threshold specified in
the system configuration register, new incoming broadcast frames will
be discarded until the number has been reduced below the threshold.
6
5
Security
Intrusion Protection. Security control for the frames received from non-
uplink ports.
0: Security off. The forwarding decision made about frames received
from the port will not involve the source MAC address checking.
1: Security on. The frames received from the port with unknown
source MAC address or with source MAC address learned previously
from another port will be discarded.
Reserved
Reserved (Set to 0).
9/00
Reference Only / Allayer Communications
43
ABC [ ABC Taiwan Electronics Corp ]
