Qos example 6, The input data streams are as follows – Comtech EF Data CDM-625 User Manual
Page 443
CDM-625 Advanced Satellite Modem
Revision 15
Quality of Service (QoS)
MN-CDM625
20–11
QoS Example 6
1.
Max-Pri Layer 3 QoS mode is selected.
2.
Modem Tx bandwidth is set to 2048 Kbps (E1 rate).
3.
The Max-Pri QoS rules are configured as follows:
Index Protocol VLAN
Range
TOS
Src IP/
mask
Dest
IP/
mask
Min Src
Port
Max
Src
Port
Min
Dst
Port
Max
Dst
Port
Max
BW
Priority Filter
WRED
1
UDP
0-4094
255
***/*
***/*
0
65535
0
65535
644
1
N
N
2
TCP
0-4094
255
***/*
***/*
0
65535
0
65535 99999
2
N
N
3
HTTP
0-4094
255
***/*
***/*
0
65535
0
65535 99999
3
N
N
4
Def
0-4094
255
****/*
***/*
0
65535
0
65535 99999
9
N
N
4.
The input data streams are as follows:
Stream
Protocol
VLAN Range
TOS
Src IP
Dest IP
Src Port
Dest Port
Steam Data
Rate
1
UDP
0-4094
255
***/*
***/*
***
***
1024
2
TCP
0-4094
255
***/*
***/*
***
***
1024
3
HTTP
0-4094
255
***/*
***/*
***
***
1024
4
IP
0-4094
255
***/*
***/*
***
***
64
QUESTION: What are the total output data rates and the individual stream data rates?
ANSWER: The individual stream data rates are as follows:
QoS
Rule
Layer 3 QoS
Priority
Input Data Rate
QoS Output Data Rate
Remain Data Rate (After Serving
the Priority Queue)
1
1
1024 Kbps
644 Kbps
due to max clipping
1404 Kbps
2
2
1024 Kbps
1024 Kbps
380 Kbps
3
3
1024 Kbps
380Kbps
0 Kbps
4
9
64 Kbps
0
0 Kbps
Total ►
3136 Kbps
2048 Kbps
0 Kbps