You are at the top of the hierarchy and must configure OSPF on interface so-0/0/0 unit 100. Which two achieve this result?（）

单项选择题What is the default protocol preference for OSPF internal routes?（）

A.10
B.15
C.150
D.160

单项选择题Given the routing entries shown in the exhibit, which next-hop IP address will be used for die destination IP address 192.168.1.142? （）

A. 10.20.106.10
B. 10.20.14.131
C. 10.181.1
D. 10.20.14.130

多项选择题Which three protocols use UDP as a transport protocol by default?（）

A. HTTP
B. TFTP
C. DNS
D. SNMP
E. SMTP

多项选择题Which two statements are true about the forwarding table?（）

A. The forwarding table lists each source protocol and preference for each destination.
B. The forwarding table contains only active routes.
C. The forwarding table is used to process transit packets.
D. The forwarding table is stored in compact flash

单项选择题YOU issue the pins interface tl-1 1 0 1.1.1.1 bypass-routing count 1000 rapid command.Which statement is correct?（）

A. The bypass-routing parameter is used to test the density on the TI line.
B. The bypass-routing parameter cannot be used on a T1 interface.
C. The bypass-routing parameter allows you to ping a host through an interface that has no route through it.
D. The bypass-routing parameter allows you to ping a local WAN interface without generating any outbound traffic