Alcatel-Lucent 7210 SAS E OS Quality Of Service Manual page 211

Service access switch
Hide thumbs Also See for 7210 SAS E OS:
Table of Contents

Advertisement

Configuration Commands
Generic Commands
description
Syntax
description description-string
no description
Context
config>qos>access-egress
Description
This command creates a text description stored in the configuration file for a configuration context.
The description command associates a text string with a configuration context to help identify the
context in the configuration file.
The no form of this command removes any description string from the context.
Default
No description is associated with the configuration context.
Parameters
description-string — A text string describing the entity. Allowed values are any string up to 80
access-egress
Syntax
access-egress policy-id [create]
no access-egress policy-id
Context
config>qos
Description
This command is used to create or edit a access egress QoS policy. The egress policy defines the
queue parameters (CIR/PIR) for each of the forwarding class traffic as they egress on the access port.
Policies in effect are templates that can be applied to multiple access ports as long as the scope of the
policy is template. There are 8 queues always available per port for which parameters are configu-
rable.
An access-egress policy is analogical to sap-egress policy existing on Alcatel-Lucent's 7750 SR
7450 ESS
icy is common to services (SAPs) that are all egressing on a particular port. At egress, the access
egress policy allows mapping of different FCs which are identified on the ingress, into 8 Queues
which are always available. The FC-to-queue mapping is as per
Queue-ID Map, on page
Access egress QoS policies allow the definition of queues and marking of forwarding class traffic
while egressing out on the access ports. Each queue needs to have a relative CIR for determining its
allocation of QoS resources during periods of congestion. A PIR can also be defined that forces a
7210 SAS-E OS Quality of Service Guide
characters long composed of printable, 7-bit ASCII characters. If the string contains special
characters (#, $, spaces, etc.), the entire string must be enclosed within double quotes.
, and
7710 SR series of products. Major notable differences include the access egress pol-
53.
QoS Commands
Table 17, Forwarding Class to
Page 211
,

Advertisement

Table of Contents
loading

Table of Contents