issPortCpuControlledLearning
ARICENT-ISS-MIB ·
.1.3.6.1.4.1.2076.81.2.2.1.11
Object
column
r/w
Enumeration
Enables or disables the CPU controlled learning on a port.
The default behavior is hardware learning. By enabling this object
software learning on that particular port is enabled.
When CPU controlled learning is enabled, for the first time, packet
will be copied to CPU and source MAC address learning will not happen
in the hardware. When packet is received at PNAC - if the source MAC
address is authorized, the packet will be allowed to go through further
processing. Else, the packet will be dropped. When packets from
authorized MAC address are received at VLAN, MAC learning will happen
at VLAN and the same entry will be programmed in the hardware. Once the
MAC address is learnt, further forwarding will happen at driver itself.
The Mac address entries which are added through software learning are
checked in periodical intervals for the HIT entry. If there is no
traffic for that entry, the HIT flag won't be set. The entry will be
removed from the hardware if the hit flag is not set.
Note: When software learning is enabled, rate limiting to the port
needs to be configured
Context
- MIB
- ARICENT-ISS-MIB
- OID
.1.3.6.1.4.1.2076.81.2.2.1.11- Type
- column
- Access
- readwrite
- Status
- current
- Parent
- issPortCtrlEntry
Syntax
Enumeration
Values & Constraints
Enumerated Values
1 | disabled |
2 | enabled |