Comtech EF Data CTOG-250 User Manual
Page 139

CTOG-250 Comtech Traffic Optimization Gateway
Revision 1
Ethernet-based Remote Product Management
MN-CTOG250
7–37
Column
Description
Drop Precedence
ASFD Class 4 t hrough 1 C ode Points (b100xx0, b011xx0, b010xx0, and b001x x0)
carry the drop precedence value (xx). In case of network congestion, a W eighted
Random Early Detection (WRED) congestion avoidance algorithm is imposed on
these queues to drop the packets randomly rather than ‘tail drop.’
Low Drop Precedence
(% full)
(0 t o 100) – In case of c ongestion, the WRED is applied after the queue depth
exceeds the configured percentage value assigned for the Drop Precedence value
b001.
Med. Drop Precedence
(% full)
(0 t o 99) – In c ase of c ongestion, t he W RED i s appl ied af ter the queue dept h
exceeds the configured percentage value assigned for the Drop Precedence value
b010.
High Drop Precedence
(% full)
(0 t o 99) I n c ase of c ongestion, t he W RED i s app lied after t he queue dept h
exceeds the configured percentage value assigned for the Drop Precedence value
b011.
Set the desired configurations in this section. Click [Submit] to save.
The QoS Rules Per Group Table (Edit) and Add/Delete Per Group QoS Rule sections
appears only when QoS Control Mode = Max/Pri(ority) or Min/Max.
QoS Rules Per Group Table (Edit)
This read-only section displays all existing QoS Rules Per Group Table entries.
In ‘Max/Pri(ority)’ mode:
In ‘Min/Max’ mode:
From left to right:
Column
Description
Index
The automatically assigned specific rule internal index number is identified here.
Protocol
The protocol for the specific rule is identified here.
Src IP/Mask
Dest IP/Mask
The Source and Destination IP Addresses/Masks are displayed here in the form
XXX.XXX.XXX.XXX/YY.
Min Src Port
Max Src Port
Min Dst Port
Max Dst Port
The Source/Destination Ports are displayed in these columns.