to identify valid numbers for incoming calls
to define the type of ISDN switch at the central office
to specify the list of outgoing phone numbers used by the router
to associate a dial configuration with a physical interface
to define interesting traffic that will enable the link
第1题：
A. RIP does not support routing contexts
B. routing contexts are implemented in a single routing process
C. routing contexts are implemented using multiple routing processes
D. routing contexts are implemented as several instances of a single routing process
E. routing contexts are implemented as a single instance of several routing processes
第2题：
第3题：
A、continuously
B、always
第4题：
Cisco AutoQoS takes the interface type and bandwidth into consideration when configuring which three QoS features？（）
第5题：
What is the purpose of configuring router R1 with the "IP Helper address" command？（）
第6题：
A company uses Routers R1 and R2 to connect to ISP1 and ISP2, respectively, with Routers I1 and I2 used at th e ISPs. R1 peers with I1 and R2; R2 peers with I2 and R1. R1 and R2 do not share a common subnet, relying on other routers internal to the Enterprise for IP connectivity between the two routers.Which of the following could be used to prevent potential routing loops in this design?（）
A. Using an iBGP mesh inside the Enterprise core
B. Configuring default routes in the Enterprise pointing to both R1 and R2
C. Redistributing BGP routes into the Enterprise IGP
D. Tunneling the packets for the i BGP connection between R1 and R2
第7题：
第8题：
A. routing table
B. forwarding table
C. routing protocol
D. neighbor or peer
第9题：
As an experienced technician, you are responsible forT echnical Support in your company. One of the trainee implement RIP routing contests in MPLS VPN. How to respond?（）
第10题：
In the context of configuring dial-on-demand routing using ISDN, what is the purpose of the dialer-list command?（）