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Configuration Guide - MPLS

S7700 and S9700 V200R010C00

This document describes MPLS configurations supported by the switch, including the principle and configuration procedures of static LSPs, MPLS LDP, MPLS TE, MPLS QoS, MPLS OAM, Seamless MPLS, and MPLS common features, and provides configuration examples.
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Default Configuration

Default Configuration

By default, the mappings in the DiffServ domain are as follows:

  • Table 4-3 lists the mappings from PHBs and colors to EXP priorities in MPLS packets.
  • Table 4-4 lists the mappings from EXP priorities in MPLS packets to PHBs and colors.
Table 4-3  Mappings from PHBs and colors to EXP priorities of outgoing packets in the DiffServ domain

PHB

Color

EXP Priority

BE

green

0

BE

yellow

0

BE

red

0

AF1

green

1

AF1

yellow

1

AF1

red

1

AF2

green

2

AF2

yellow

2

AF2

red

2

AF3

green

3

AF3

yellow

3

AF3

red

3

AF4

green

4

AF4

yellow

4

AF4

red

4

EF

green

5

EF

yellow

5

EF

red

5

CS6

green

6

CS6

yellow

6

CS6

red

6

CS7

green

7

CS7

yellow

7

CS7

red

7

Table 4-4  Mappings from EXP priorities to PHBs and colors of incoming packets in the DiffServ domain

EXP Priority

PHB

Color

0

BE

green

1

AF1

green

2

AF2

green

3

AF3

green

4

AF4

green

5

EF

green

6

CS6

green

7

CS7

green

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Updated: 2019-04-18

Document ID: EDOC1000141902

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