5 Configuring Interfaces128 Voyager Reference GuidePoint-to-Point Link over ATMConfiguring an ATM InterfaceNoteAn ATM interface cannot be configured with an IP address until at leastone logical interface has been created for it.1. Click C ONFIG on the home page.2. Click the Interfaces link.3. Click the physical interface link you want to configure in the PHYSICALcolumn on the Interface Configuration page.Example—atm-s2p1This action takes you the Physical Interface page.4. Select SONET or SDH as the framing format in the PHYSICALCONFIGURATION table.NoteSONET and SDH settings are available only if the ATM interface cardsupports them.The setting should match the type of transmission network to which theinterface is connected.5. Select F REERUN or L OOP TIMING as the transmit clock choice in thePHYSICAL CONFIGURATION table.
