Which of the items are unreasonable to configure the default route on the PTN device in the LTE solution?
After the alarm inversion is set on the U2000, the alarm status of the board will also be changed accordingly, and the actual alarm status will no longer be indicated.
A company has a class C IP address segment 198.160.110.0/24. The company has 6 departments, each department is located in a different subnet, and the number of hosts in each subnet
is the same as 25-30. Which of the following can be used as the subnet mask to reasonably plan the P address space?
Which of the following does not belong to the multi-level connection monitoring mode of OTN
In the SDH system, we can use the instrument to test the input jitter tolerance of the STM-N interface. Which of the following instruments can complete this function?
Which of the following descriptions about the IS-IS backbone area are correct?
Which of the following layers of overhead belong to the electrical layer overhead of OTN
MPLS is used to label packets instead of IP forwarding. Which of the following descriptions about MPLS packet encapsulation are correct?