User manual
（
Figure 6.3.2
）
Ingress Bandwidth Configuration:
Ingress bandwidth limit includes 4 kinds:
1 All frames;
2 Broadcast&Multicast &unicast frames;
3 Broadcast&Multicast only;
4 Broadcast only
“No limit” stands for no limitation, the rate of low priority queues
（
L
）
can be setted:128k, 256k, 512k,
1M, 2M, 4M, 8M.The rate of normal priority queues
（
N
）
is 1 or 2 times as wide as that of low priority queues.
The rate of medium priority queues
（
M
）
is 1 or 2 times as wide as that of normal one. The rate of high priority
queues is 1 or 2 times as wide as that of medium one.
For example, the rate of low priority queues is 256k, then the rate of normal priority queues can be set for
256k or 512k. Detailed operating as shown in Figure 6.3.3 and Figure 6.3.4
（
Figure 6.3.3
）
（
Figure 6.3.4
）
Type
Low
Norm
Medium
High
Type
All frames
----
Broadcast, Multicast or
unicast frames
）
Broadcast&Multicast only