Brocade FastIron Ethernet Switch Traffic Management Guide User Manual
Page 20
Default QoS mappings for FCX platforms, columns 0 to 15 (Continued)
TABLE 2
DSCP value
0
1
2
3
4
5
6
7
8
9
10
11
12
12
14
15
DSCP value
0
1
2
3
4
5
6
7
8
9
10
11
12
12
14
15
Internal forwarding priority
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Forwarding queue
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Default QoS mappings for FCX platforms, columns 16 to 31
TABLE 3
DSCP value
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
802.1p (CoS) value
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
DSCP value
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Internal forwarding priority
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
Forwarding queue
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
Default QoS mappings for FCX platforms, columns 32 to 47
TABLE 4
DSCP value
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
802.1p (CoS) value
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
DSCP value
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
Internal forwarding priority
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
Forwarding queue
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
Default QoS mappings for FCX platforms, columns 48 to 63
TABLE 5
DSCP value
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
802.1p (CoS) value
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
DSCP value
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
Internal forwarding priority
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
Forwarding queue
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
Mapping between the DSCP value and forwarding queue cannot be changed. However, mapping
between DSCP values and other properties can be changed as follows:
•
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 the above
tables. This mapping is used for CoS marking and determining the internal priority when the trust
Quality of Service
18
FastIron Ethernet Switch Traffic Management Guide
53-1003093-03