225
DCBX Parameter Valid: Yes
Reserved: 0
DCBX Parameter Data
Priority Group ID of Priority 1: 0
Priority Group ID of Priority 0: 2
Priority Group ID of Priority 3: 3
Priority Group ID of Priority 2: 1
Priority Group ID of Priority 5: 5
Priority Group ID of Priority 4: 4
Priority Group ID of Priority 7: 7
Priority Group ID of Priority 6: 6
Priority Group 0 Percentage: 1
Priority Group 1 Percentage: 3
Priority Group 2 Percentage: 5
Priority Group 3 Percentage: 24
// This value is calculated by the FCoE adapter according to the local precedence, and is different from
the configured weight value.
Priority Group 4 Percentage: 8
Priority Group 5 Percentage: 14
Priority Group 6 Percentage: 21
Priority Group 7 Percentage: 24
Number of Traffic Classes Supported: 8
The output shows that the DC server maps 802.1p priority value 3 to local precedence value 3, and
changes the weight of the queue holding packets with 802.1p priority value 3 to be the same as that of
queue 7.
DCBX Parameter Type and Length
DCBX Parameter Length: 2
DCBX Parameter Type: 3
DCBX Parameter Information
Parameter Type: Current
Pad Byte Present: No
DCBX Parameter Valid: Yes
Reserved: 0
DCBX Parameter Data
PFC Enabled on Priority 0: No
PFC Enabled on Priority 1: No
PFC Enabled on Priority 2: No
PFC Enabled on Priority 3: Yes