3Com MSR 50 Series, Руководство по настройке

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1694 C
HAPTER
89: MPLS Q
O
S C
ONFIGURATION
[PE1-behavior-exp2] traffic behavior exp3
[PE1-behavior-exp3] remark mpls-exp 3
[PE1-behavior-exp3] traffic behavior exp4
[PE1-behavior-exp4] remark mpls-exp 4
[PE1-behavior-exp4] quit
# Define QoS policy to specify traffic behaviors to different packet types, that is to
label different EXP values for different packet types.
[PE1] qos policy REMARK
[PE1-qospolicy-REMARK] classifier af11 behavior exp1
[PE1-qospolicy-REMARK] classifier af21 behavior exp2
[PE1-qospolicy-REMARK] classifier af31 behavior exp3
[PE1-qospolicy-REMARK] classifier efclass behavior exp4
[PE1-qospolicy-REMARK] quit
# Apply the QoS policy on the ingress interface of PE.
[PE1] interface ethernet 1/1
[PE1-Ethernet1/1] qos apply policy REMARK inbound
[PE1-Ethernet1/1] quit
2
Configure Router P
# Define four classes, and match them respectively with the MPLS packets with
EXP values being 1, 2, 3 and 4.
<P> system-view
[P] traffic classifier EXP1
[P-classifier-EXP1] if-match mpls-exp 1
[P-classifier-EXP1] traffic classifier EXP2
[P-classifier-EXP2] if-match mpls-exp 2
[P-classifier-EXP2] traffic classifier EXP3
[P-classifier-EXP3] if-match mpls-exp 3
[P-classifier-EXP3] traffic classifier EXP4
[P-classifier-EXP4] if-match mpls-exp 4
[P-classifier-EXP4] quit
# Define traffic behaviors and configure different bandwidth and delay levels for
them.
[P] traffic behavior AF11
[P-behavior-AF11] queue af bandwidth pct 10
[P-behavior-AF11] traffic behavior AF21
[P-behavior-AF21] queue af bandwidth pct 20
[P-behavior-AF21] traffic behavior AF31
[P-behavior-AF31] queue af bandwidth pct 30
[P-behavior-AF31] traffic behavior EF
[P-behavior-EF] queue ef bandwidth pct 40
[P-behavior-EF] quit
# Define a QoS policy satisfying this requirement: EXP1 traffics with 10%
bandwidth, EXP2 traffics with 20% bandwidth, EXP3 traffics with 30%
bandwidth and EXP4 traffics with 40% bandwidth; delay guarantee is available
for EXP4 traffics.