ATM Sample Configuration 1

Configuring an Interface on an Ethernet Port

There are two separate VLANs in this network, VLAN A and VLAN B. VLAN A is connected to Ethernet port et.2.1 on SSR1, and VLAN B is connected to Ethernet port et.1.1 on SSRSSR2.

Apply an interface on both Ethernet ports. Creating an interface on an Ethernet port assigns a network IP address and submask on that port.

Creating a Virtual Channel

Create a VC to connect ATM port at.1.1 on SSR1 to ATM port at.2.1 on SSR2. Use the following command to create a virtual channel on SSR1 with vpi=0 and vci=100:

ssr1(config)# atm create vcl port at.1.1.0.100

You must now configure a corresponding vpi/vci pair on ATM port at.2.1. Use the following command to create a virtual channel on SSR2 with vpi=0 and vci=100:

ssr2(config)# atm create vcl port at.2.1.0.100

Note that you are using the same vpi and vci on both SSRs. This establishes a common VC from one ATM port to another ATM port.

Defining an ATM Service Class

After creating a VC connection from ATM port at.1.1 to at.2.1, the next step is to define an ATM service class for this connection.

The following command lines defines a service class named ‘cbr1m’ on both SSR1 and SSR2 where CBR is the service category and peak cell rate is set to 10000 kcells/second:

ssr1(config)# atm define service cbr1m srv-cat cbr pcr-kbits 10000

ssr2(config)# atm define service cbr1m srv-cat cbr pcr-kbits 10000

SmartSwitch Router User Reference Manual

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Cabletron Systems 9032578-05 manual Configuring an Interface on an Ethernet Port, Defining an ATM Service Class