60Field DescriptionProtocol: (s) - spoofingIf the network layer protocol state of an interface is shown as UP,but its link is an on-demand link or not present at all, the protocolattribute includes the spoofing flag (an s in parentheses).Interface Abbreviated interface name.LinkPhysical link state of the interface:• UP—The link is up.• ADM—The link has been administratively shut down. To recoverits physical state, perform the undo shutdown command.Protocol Protocol connection state of the interface, which can be UP,DOWN, or UP(s).Main IP The main IP address of the interface.Description Description of the interface.CauseThe cause of a DOWN physical link. If the port has been shut downwith the shutdown command, this field displays Administratively.To restore the physical state of the interface, use the undoshutdown command.interface hdlc-bundleSyntaxinterface hdlc-bundle bundle-idundo interface hdlc-bundle bundle-idViewSystem viewDefault level2: System levelParametersbundle-id: Number of an HDLC link bundle interface. The value range for this argument is 1 to 240.DescriptionUse the interface hdlc-bundle command to create an HDLC link bundle interface and enter its view. If theHDLC link bundle interface already exists, you enter the HDLC link bundle interface view directly.Use the undo interface hdlc-bundle command to remove an HDLC link bundle interface.Examples# Create HDLC link bundle interface 1 and enter its view. system-view[Sysname] interface Hdlc-bundle 1[Sysname-Hdlc-bundle1]