280CHAPTER 17: CONFIGURING FRAME RELAY

[Router-fr-class-frts]cir allow 64000 64000

[Router-fr-class-frts]cbs 64000

[Router-fr-class-frts]cir 64000

[Router-fr-class-frts]fragment 80 data-level

Configuration Example

of Frame Relay Traffic

Shaping

I. Configuration Requirements

The Router is connected to the Frame Relay network via the interface Serial 0. It is required that the average transmit rate of the router should be 96 kbps, the maximum transmit rate should be 128 kbps, and the minimum transmit rate should be 32 kbps, and at the same time, the router should own the function of adaptive traffic adjustment. In addition, PQ is required to be adopted to ensure that all the IP packets from the segment 10.0.0.0 will pass first.

II. Networking Diagram

Figure 97 Networking diagram of Frame Relay traffic shaping

S0

Frame Relay

 

Network

Router

CIR ALLOW = 96kbps

DTEEIR = 32kbps

CIR = 32kbps

III. Configuration Procedure

1Define priority queue Group 1, and request all the IP packets from the segment 10.0.0.0 can pass first.

[Router]acl 1

[Router-acl-1]rule normal permit source 10.0.0.0 0.0.0.0

[Router]qos pql 1 protocol ip acl 1 queue top

2Create a Frame Relay class and configure the parameters of Frame Relay traffic shaping.

[Router]fr class 96k

[Router-fr-class-96k]cir allow 96000

[Router-fr-class-96k]cir 32000

[Router-fr-class-96k]cbs 96000

[Router-fr-class-96k]ebs 32000

[Router-fr-class-96k]traffic-shaping adaptation becn

[Router-fr-class-96k]pq pql 1

3Configure the interface Serial 0 and enable the Frame Relay traffic shaping.

[Router]interface serial 0

[Router-Serial0]link-protocol fr

[Router-Serial0]ip address 1.1.1.1 255.255.255.0

[Router-Serial0]fr traffic-shaping

4Create a Frame Relay PVC and associate the Frame Relay class with it.

[Router-Serial0]fr dlci 16

[Router-fr-dlci-16]fr-class 96K

Typical Frame Relay over

I. Networking Requirements

IP Configuration

Two Frame Relay networks are interconnected via RouterA and RouterB, which are

Example

connected via an IP network. Enable Frame Relay over IP on the two routers to

 

 

interconnect these two Frame Relay networks over the IP network.

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3Com 10014299 manual IP Configuration, Routerfr class 96k, Router-fr-class-96ktraffic-shaping adaptation becn