41-32
Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
OL-4266-08
Chapter 41 Configuring PFC QoS
PFC QoS Default Configuration
Bandwidth Allocation Ratios
Default Drop-Threshold Percentages and CoS Value Mappings
The following tables list the default drop-thresholds values and CoS mappings for different queue types:
•
1q2t Receive Queues, page 41-33
•
1q4t Receive Queues, page 41-34
•
1p1q4t Receive Queues, page 41-34
•
1p1q0t Receive Queues, page 41-35
1p2q1t
Low
priority:
70%
High priority: 15%
Strict priority 15%
1p3q8t
Low
priority:
50%
Medium priority: 20%
High priority: 15%
Strict priority 15%
1p7q4t
Standard queue 1 (lowest priority): 50%
Standard queue 2: 20%
Standard queue 3: 15%
Standard queues 4 through 7: 0%
Strict priority 15%
1p7q8t
Standard queue 1 (lowest priority): 50%
Standard queue 2: 20%
Standard queue 3: 15%
Standard queues 4 through 7: 0%
Strict priority 15%
Feature Default
Value
2q8t
90:10
8q4t
90:0:0:0:0:0:0:10
8q8t
90:0:0:0:0:0:0:10
1p3q8t
100:150:200
1p7q4t
100:150:200:0:0:0:0:0
1p7q8t
100:150:200:0:0:0:0
1p2q1t
100:255
2q2t
,
1p2q2t
, and
1p2q1t
5:255
1p3q1t
100:150:255
Feature Default
Value
