Slope QoS Policies
7210 SAS D, E, K OS Quality of Service Guide Page 9
Applying Slope Policies
Based on the 7210 SAS platform capabilities, the slope policies are associated with different
entities:
• On 7210 SAS-E and 7210 SAS-D, slope policies are associated with the queues
configured on access port or access-uplink port.
• On 7210 SAS-K slope policies are associated with service ingress queues, service egress
queues, access-uplink port egress queues, and access-uplink port ingress queues.
The following CLI syntax examples may be used to apply slope policies to ports (access ports on
7210 SAS-D and SAS-E and access-uplinks on 7210 SAS-D, SAS-E):
CLI Syntax:
config> port> access> egress> pool> slope-policy name
config> port> access> uplink> egress> pool> slope-policy name
The following CLI syntax examples may be used to apply slope policies to service ingress queues,
service egress queues, access-uplink port ingress queues and access-uplink port egress queues on
7210 SAS-K:
CLI Syntax:
config> qos> sap-ingress> queue <id> slope-policy name
config> qos> sap-egress> queue <id> slope-policy name
config> qos> network> ingress> queue <id> slope-policy name
config> qos> network-queue> queue <id> slope-policy name
Default Slope Policy Values for 7210 SAS-E
The default access egress and access uplink egress policies are identified as policy-id “default”.
The default policies cannot be edited or deleted. The following table displays default policy
parameters:
Table 2: Slope Policy Defaults for 7210 SAS-E
Description Default Slope Policy
high (RED) slope
Administrative state
shutdown
start-threshold
75% utilization
queue 1 — 8 drop-rate
1 (6.25% drop rate)