H12-261-ENU Exam Question 156
Two routers are connected through the serial port, but the interconnection interface cannot be pinged. Now check the port status as follows, which is the possible reason? (No figure is shown, one PPP, and one HDLC, you can find the reason.)
H12-261-ENU Exam Question 157
The configuration of two routers in a company is as follows. which of the following statement about the R1 routing table is correct?


H12-261-ENU Exam Question 158
A home user has opened a 10Mb/s broadband. To improve the user experience, the operator can stabilize at 12Mb/s when performing speed measurement. If we use token bucket technology to achieve this demand, which of the following is the best?
H12-261-ENU Exam Question 159
Which of the following description about the characteristics of the cross-domain vpn-Option C is correct? (Multiple choice)
H12-261-ENU Exam Question 160
Which of the following options is correct for the description of the optimal routing elections for various protocols?