Chapter 4 Configuring Interfaces
Configuring the ATM Uplink Interface (Catalyst 8540)
Note The ATM uplink interface module does not work in a Catalyst 8540 MSR when the ATM router module is present.
Configuring the ATM Uplink Interface (Catalyst 8540)
This section describes the default configuration of the ATM uplink interface, initial configurations you should perform for a newly installed interface, and optional configurations you can do to customize the interfaces to the requirements of your network.
Note The ATM uplink interface module consists of one
Configuration Overview
The following steps provide on overview of configuring an ATM uplink from the switch router to the ATM network:
Step 1 Configure the ATM uplink interface:
a.Enable the ATM interface.
b.Customize the configuration by configuring PVCs and SVCs.
You must configure at least one PVC or SVC. The VC options you configure must match in three places: on the switch router, on the ATM switch, and at the remote end of the PVC or SVC connection.
Step 2 Configure the ATM switch to which the ATM uplink connects.
Default Configuration
On power up, the ATM uplink interface is shut down. When you enter the no shutdown command, the interface is enabled with the default configuration values shown in Table
Table
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| Maximum transmission unit | [no] mtu bytes | 4470 bytes | |
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| Loopback | [no] loopback | No loopback | |
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| SONET framing | [no] atm sonet | no | |
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| [no] atm sonet | no | |
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| Layer 3 Switching Software Feature and Configuration Guide |
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