Review Questions

1:
Is it possible to specify the backup load command on subinterfaces? Why or why not?
2:
What two circumstances can trigger dial backup?
3:
What is a drawback of using physical interfaces for backup?
4:
Which interfaces can be used as backup interfaces?
5:
What is one reason that ISDN interfaces are used mostly for backup interfaces instead of primary interfaces?
6:
Which command specifies interesting traffic to bring up an ISDN interface?
7:
Which command specifies the amount of time before a backup interface is activated in case of a primary link failure?
8:
Which command specifies the load threshold at which a backup interface is brought up in case of load sharing?
9:
What is a possible alternative to dial backup?
10:
Which commands associate a virtual dialer interface with a physical interface when you configure dialer profiles?

[ LiB ]

1:	Is it possible to specify the backup load command on subinterfaces? Why or why not?
2:	What two circumstances can trigger dial backup?
3:	What is a drawback of using physical interfaces for backup?
4:	Which interfaces can be used as backup interfaces?
5:	What is one reason that ISDN interfaces are used mostly for backup interfaces instead of primary interfaces?
6:	Which command specifies interesting traffic to bring up an ISDN interface?
7:	Which command specifies the amount of time before a backup interface is activated in case of a primary link failure?
8:	Which command specifies the load threshold at which a backup interface is brought up in case of load sharing?
9:	What is a possible alternative to dial backup?
10:	Which commands associate a virtual dialer interface with a physical interface when you configure dialer profiles?