Dell PowerConnect B-RX Configuration Manual page 543
Bigiron rx series supporting multi-service ironware v02.7.03
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Also See for PowerConnect B-RX:
- Configuration manual (1458 pages) ,
- Getting started manual (32 pages) ,
- Installation manual (240 pages)
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TABLE 90
DSCP value
802.1p (COS)
Value
DSCP value
Internal
Forwarding
Priority
Forwarding
Queue
TABLE 91
DSCP value
802.1p (COS)
Value
DSCP value
Internal
Forwarding
Priority
Forwarding
Queue
TABLE 92
DSCP value
802.1p (COS)
Value
DSCP value
Internal
Forwarding
Priority
Forwarding
Queue
The mapping between the internal forwarding priority and values received and forwarded can be
changed as follows:
•
•
•
BigIron RX Series Configuration Guide
53-1001986-01
Default QoS mappings, columns 16 to 31
16
17
18
2
2
2
16
17
18
2
2
2
1
1
1
Default QoS mappings, columns 32 to 47
32
33
34
4
4
4
32
33
34
4
4
4
2
2
2
Default QoS mappings, columns 48 to 63
48
49
50
6
6
6
48
49
50
6
6
6
3
3
3
COS to DSCP Mapping – You can change the mapping between 802.1p (COS) values from the
default values shown in
Table 89
when trust level is COS. Refer to
DSCP to DSCP Mapping – You can alter the DSCP value of a packet that is received to a value
configured on the switch. This mapping is used for DSCP marking when trust level is DSCP.
Refer to
"Changing the DSCP –> DSCP mappings"
DSCP to Internal Forwarding Priority Mapping – You can change the mapping between the
DSCP value and the Internal Forwarding priority value from the default values shown in
Table 89
through
Table
92. This mapping is used for COS marking and determining the internal
priority when the trust level is DSCP. Refer to
priority mappings"
on page 476.
19
20
21
22
23
2
2
2
2
2
19
20
21
22
23
2
2
2
2
2
1
1
1
1
1
35
36
37
38
39
4
4
4
4
4
35
36
37
38
39
4
4
4
4
4
2
2
2
2
2
51
52
53
54
55
6
6
6
6
6
51
52
53
54
55
6
6
6
6
6
3
3
3
3
3
through
Table
92. This mapping is used for DSCP marking
"Changing the CoS –> DSCP mappings"
on page 475.
"Changing the DSCP –> internal forwarding
Classification
24
25
26
27
28
3
3
3
3
3
24
25
26
27
28
3
3
3
3
3
1
1
1
1
1
40
41
42
43
44
5
5
5
5
5
40
41
42
43
44
5
5
5
5
5
2
2
2
2
2
56
57
58
59
60
7
7
7
7
7
56
57
58
59
60
7
7
7
7
7
3
3
3
3
3
on page 475.
18
29
30
31
3
3
3
29
30
31
3
3
3
1
1
1
45
46
47
5
5
5
45
46
47
5
5
5
2
2
2
61
62
63
7
7
7
61
62
63
7
7
7
3
3
3
471
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