SMC Networks BR21VPN - annexe 1 Manual page 91

Define the required fields of QoS
WAN:
Display WAN1 and WAN2
Downstream Bandwidth:
To configure the Guaranteed Bandwidth and Maximum Bandwidth
according to the bandwidth range you apply from ISP
Upstream Bandwidth:
To configure the Guaranteed Bandwidth and Maximum Bandwidth
according to the bandwidth range you apply from ISP
Priority:
To configure the priority of distributing Upstream/Downstream and unused
bandwidth.
Guaranteed Bandwidth:
The basic bandwidth of QoS. The connection that uses the IPSec Autokey
of VPN or Policy will preserve the basic bandwidth.
Maximum Bandwidth:
The maximum bandwidth of QoS. The connection that uses the IPSec
Autokey of VPN or Policy, which bandwidth will not exceed the amount you
set.
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