Hello, everyone!
I'd like to share this with you.
The traffic-suppress command is used to set the traffic suppression level of broadcast, unknown multicast, and unknown unicast traffic. After the command is executed successfully, if the traffic control of a port is enabled, the traffic of the port is limited based on the traffic suppression level.
Run the config command to enter global config mode, and then run the interface eth command to enter ETH mode.
It is recommended to set broadcast storm suppression according to network conditions.
By default, the level of broadcast traffic suppression, unicast traffic suppression, and multicast traffic suppression is 7.
In MA5616:
Huawei(config-if-eth-0/0)#traffic-suppress
{ all<K>|portid<U><0,1> }:all
{ broadcast<K>|multicast<K>|unicast<K> }:multicast
{ value<K> }:value
{ value<L><1,13> }:1
Command:
traffic-suppress all multicast value 1
In this example, we need to guarantee multicast traffic of 20 Mbps in MA5603T.
MA5603T(config-if-giu-0/8)#display traffic-suppress
{ all<K>|portid<U><0,3> }:all
Command:
display traffic-suppress all
Traffic suppression ID definition:
---------------------------------------------------------------------
NO. Min bandwidth(kbps) Max bandwidth(kbps) Package number(pps)
---------------------------------------------------------------------
1 6 145 12
2 12 291 24
3 24 582 48
4 48 1153 95
5 97 2319 191
6 195 4639 382
7 390 9265 763
8 781 18531 1526
9 1562 37063 3052
10 3125 74126 6104
11 6249 148241 12207
12 12499 296483 24414
13 0 0 0
---------------------------------------------------------------------
---------------------------------------------------------------------
PortID Broadcast_index Multicast_index Unicast_index
---------------------------------------------------------------------
0 7 7 7
1 7 7 7
2 7 7 7
3 7 7 7
---------------------------------------------------------------------
MA5603T(config-if-giu-0/8)#traffic-suppress
{ all<K>|portid<U><0,3> }:0
{ broadcast<K>|multicast<K>|unicast<K> }:multicast
{ value<K> }:value
{ value<L><1,13> }:9
Command:
traffic-suppress 0 multicast value 9
MA5603T(config-if-giu-0/8)#display traffic-suppress
{ all<K>|portid<U><0,3> }:all
Command:
display traffic-suppress all
Traffic suppression ID definition:
---------------------------------------------------------------------
NO. Min bandwidth(kbps) Max bandwidth(kbps) Package number(pps)
---------------------------------------------------------------------
1 6 145 12
2 12 291 24
3 24 582 48
4 48 1153 95
5 97 2319 191
6 195 4639 382
7 390 9265 763
8 781 18531 1526
9 1562 37063 3052
10 3125 74126 6104
11 6249 148241 12207
12 12499 296483 24414
13 0 0 0
---------------------------------------------------------------------
---------------------------------------------------------------------
PortID Broadcast_index Multicast_index Unicast_index
---------------------------------------------------------------------
0 7 9 7
1 7 7 7
2 7 7 7
3 7 7 7
Once the change is made, you guarantee the requested bandwidth in the port, in this case, 20 Mbps using level 9.
Thank you!

