Dasan V5808 User Manual

User Manual UMN:CLI
V5808
387
To disable the flooding of multicast and unicast packets to an interface, use the following
command.
Command
Mode
Description
port flood-block PORTS bcast
Bridge
Blocks Broadcast forwarding to the port.
port flood-block PORTS dlf
Blocks DLF forwarding to the port.
To flood the multicast and unicast packets to an interface, use the following command.
Command
Mode
Description
no port flood-block PORTS
bcast
Bridge
Floods Broadcast forwarding to the port.
no port flood-block PORTS dlf
Floods DLF forwarding to the port.
To display the configured flood blocking, use the following command.
Command
Mode
Description
show port flood-block
Enable
Bridge
Shows the configured flood blocking.
8.9.2 CPU Flood Guard
CPU flood guard controls the number of broadcast and multicast packets per second,
which is coming to CPU to prevent CPU overload. If the number of those packets
exceeds the threshold, the system generates an SNMP trap.
To enable/disable the CPU flood guard, use the following command.
Command
Mode
Description
cpu-flood-guard {enable |
disable}
Bridge
Enables/disables the CPU flood guard.
To specify the number of broadcast and multicast packets per second, which is coming to
CPU, use the following command.
Command
Mode
Description
cpu-flood-guard PORTS
<1-6000>
Bridge
Specifies the number of broadcast and multicast
packets toward CPU per second.
PORTS: port number
1-6000: the number of packets per second
no cpu-flood-guard [PORTS]
Deletes a specified number of packets.
You can also enable the blocking option. When the blocking option for CPU flood guard is
running, if the number of incoming broadcast and multicast packets per second exceeds
a configured value, the port will discard those packets during a specified time.
To enable the blocking option, use the following command.

Dasan V5808 Specifications

General

Brand	Dasan
Model	V5808
Category	Network Router
Language	English