Alcatel-Lucent 7450 Quality Of Service Manual page 85

Ethernet service switch; service router; extensible routing system
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Use the following CLI syntax to create a network QoS policy:
CLI Syntax:
Quality of Service Guide
You can modify egress criteria to customize the forwarding class queues to be
instantiated. Otherwise, the default values are applied.
→ Remarking — When enabled, this command remarks ALL packets that egress on
the specified network port. The remarking is based on the forwarding class to
DSCP and LSP EXP bit mapping defined under the egress node of the network
QoS policy.
→ Forwarding class criteria — The forwarding class name represents an egress
queue. Specify forwarding class criteria to define the egress characteristics of the
queue and the marking criteria of packets flowing through it.
→ DSCP — The DSCP value is used for all IP packets requiring marking that egress
on this forwarding class queue that are in or out of profile.
→ LSP EXP — The EXP value is used for all MPLS labeled packets requiring
marking that egress on this forwarding class queue that are in or out of profile.
Ingress criteria — Specifies the DSCPdot1p to forwarding class mapping for all IP
packets and define the MPLS EXP bits to forwarding class mapping for all labeled
packets.
→ Default action — Defines the default action to be taken for packets that have an
undefined DSCP or MPLS EXP bits set. The default-action specifies the
forwarding class to which such packets are assigned.
→ DSCP — Creates a mapping between the DSCP of the network ingress traffic
and the forwarding class. Ingress traffic that matches the specified DSCP will be
assigned to the corresponding forwarding class.
→ LSP EXP — Creates a mapping between the LSP EXP bits of the network
ingress traffic and the forwarding class. Ingress traffic that matches the specified
LSP EXP bits will be assigned to the corresponding forwarding class.
config>qos#
network network-policy-id
description description-string
scope {exclusive | template}
egress
remarking
fc {be | l2 | af | l1 | h2 | ef | h1 | nc}
dot1p-in-profile dot1p-priority
dot1p-out-profile dot1p-priority
dscp-in-profile dscp-name
dscp-out-profile dscp-name
lsp-exp-in-profile mpls-exp-value
lsp-exp-out-profile mpls-exp-value
default-action fc {be | l2 | af | l1 | h2 | ef
| h1 | nc} profile {in | out}
Network QoS Policies
85

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