3 policy – PLANET XGS3-24040 User Manual

Page 223

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14-89

Default DSCP-to-CoS Map

DSCP Value 0–7 8–15 16–23 24–31 32–39 40–47 48–55 56–63

CoS Value

0

1 2 3 4 5 6 7

Default IP-Precedence-to-DSCP Map

IP Precedence Value

0 1

2

3

4

5

6

7

DSCP Value

0 8

16 24 32 40 48 56

dscp-mutation and policed-dscp are not configured by default

Command mode:

Global Mode

Usage Guide:

The dscp which in cos-dscp, dscp-cos, ip-prec-dscp, dscp-mutation fingers dscp-inside value.

Because of the dscp-inside value have 64 and that the chip priority-inside only 8, the dscp-cos

mapping need 8 continuum dscp-inside mapping to the same cos, in other words, dscp 0-7 mapping

the same cos value.

Example:

1. Setting the CoS-to-DSCP mapping value to the default 0 8 16 24 32 40 48 56 to 0 1 2 3 4 5 6 7.

Switch(config)#mls qos map cos-dscp 0 1 2 3 4 5 6 7

2. Mapping DSCP 1, 2 to COS 7.

Switch(config)#mls qos map dscp-cos 1 2 to 7

14.7.3 policy

Command:

Single Bucket Mode:

policy <bits_per_second> <normal_burst_bytes> ({conform-action (drop | set-dscp-transmit

<dscp_value> | set-prec-transmit <ip_precedence_value> | transmit) | exceed-action (drop |

policed-dscp-transmit | transmit) } )

no

policy

<bits_per_second> <normal_burst_bytes>

({conform-action (drop |

set-dscp-transmit <dscp_value> | set-prec-transmit <ip_precedence_value> | transmit) |

exceed-action (drop | policed-dscp-transmit | transmit)})

Dual Bucket Mode:

policy <bits_per_second> <normal_burst_bytes> (pir <peak_rate_bps> | )

<maximum_burst_bytes> ({conform-action (drop | set-dscp-transmit <dscp_value> |

set-prec-transmit

<ip_precedence_value>

| transmit) exceed-action (drop |

policed-dscp-transmit | transmit) | violate-action (drop | policed-dscp-transmit | transmit)})

no

policy

<bits_per_second> <normal_burst_bytes> (pir <peak_rate_bps> )

<maximum_burst_bytes> ({conform-action (drop | set-dscp-transmit <dscp_value> |

set-prec-transmit <ip_precedence_value> |

transmit) exceed-action (drop |

policed-dscp-transmit | transmit) | violate-action (drop | policed-dscp-transmit | transmit)})

Function:

The non-aggregation policer command supporting three colors. Determine whether the working

mode of token bucket is singe rage single bucket, single rate single bucket, single rate dual bucket

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