98Parametersbandwidth-value: Specifies the expected bandwidth in the range of 1 to 400000000 kbps.Usage guidelinesThe expected bandwidth of an interface affects the link costs in OSPF, OSPFv3, and IS- IS. For moreinformation, see Layer 3—IP Routing Configuration Guide.Examples# Set the expected bandwidth of Virtual-PPP 10 to 100 kbps. system-view[Sysname] interface virtual-ppp 10[Sysname-Virtual-PPP10] bandwidth 100defaultUse default to restore the default settings for a virtual PPP interface.SyntaxdefaultViewsVirtual PPP interface viewPredefined user rolesnetwork-adminUsage guidelinesCAUTION:The default command might interrupt ongoing network services. Make sure you are fully aware ofthe impact of this command when you execute it on a live network.This command might fail to restore the default settings for some commands for reasons such ascommand dependencies or system restrictions. Use the display this command in interface view toidentify these commands . Use the undo forms of these commands or follow the command referenceto individually restore their default settings. If your restoration attempt still fails, follow the errormessage instructions to resolve the problem.Examples# Restore the default settings for Virtual-PPP 10. system-view[Sysname] interface virtual-ppp 10[Sysname-Virtual-PPP10] defaultdescriptionUse description to set the description for a virtual PPP interface.Use undo description to restore the default.Syntaxdescription textundo description