Comtech EF Data CDM-425, Installation And Operation Manual

Page: 185 / 744

CDM-425 Advanced Satellite Modem
Revision 0
Front Panel Operation 6–67 MN-CDM-425
When you select Port (only) or VLAN&Port , the display updates to include Port Priority on the
bottom line:
L2 QoS=Port only (Off,VLAN,PT,VLAN&Port)
Port Priority: P1:1 P2:2 P3:1 P4:1 (

)
Define Port Priority by using the
◄ ►
arrow keys to select the port ( P1 , P2 , P3 , or P4 ), and then
using the
▲▼ arrow keys to designate a priority from
1 to 4 (with Priority 4 being the highest).
CONFIG: IP

IP Setup: QoS

L3 QoS
When the optional IP Packet Processor card is either not installed or installed but disabled, and
L3 QoS is selected, this menu is
disabled and appears as follows:
L3 QoS=Off
(Fixed at Off) (

)
Otherwise, when the optional IP Packet Processor card is installed and enabled, the L3 QoS
menu appears as follows:
L3 QoS=Off
(Off,Max/Prio,MinMax,DiffServ) (

)
Use the
▲▼ arrow keys to set the L3 QoS operational priority. Press
ENTER .
Valid settings are:
Setting Function
Off QoS disabled.
Max/Prio
(Maximum priority only) Provides multi-level traffic prioritization with the ability to limit maximum
traffic per priority class.
MinMax
(Minimum/Maximum priority) Provides a Committed Information Rate (CIR) to each user-defined
class of traffic with the ability to allow a higher burstable rate depending on availability.
DiffServ
(DiffServ priority only) Industry-standard method of providing QoS, enabling seamless co-
existence in networks that implement DiffServ.