1-10To do... Use the command... RemarksDisplay LTR informationreceived by a MEPdisplay cfd linktrace-reply[ service-instance instance-id[ mep mep-id ] ]Available in any viewDisplay the information of aremote MEPdisplay cfd remote-mepservice-instance instance-idmep mep-idAvailable in any viewDisplay the content of the LTRthat responds to LTMmessagesdisplay cfd linktrace-replyauto-detection [ sizesize-value ]Available in any viewCFD Configuration ExamplesConfiguring Service InstanceNetwork requirementsAs shown in Figure 1-5, there are five devices in the MDs. Each device has four ports belonging toVLAN 100. The light blue square frame and the blue one specify two different MDs.z Two MDs, MD_A (indicated by the light blue square frame, with level 5) and MD_B (indicated bythe blue square frame, with level 3)) are designed in this network.z Define the edge ports of each MD, and define the MD of each port.z The VLAN IDs of each MA in the two MDs are all 100.According to the network diagram as shown in Figure 1-5, You should perform the followingconfigurations:z Configure MD_A on Device A and Device Ez Configure MD_B on Device Cz Configure MD_A and MD_B on Device B and Device Dz Configure an MA in each MDz Configure a service instance for each MAFigure 1-5 Network diagram for MD configurationConfiguration procedure1) Configuration on Device A (configuration on Device E is the same as that on Device A) system-view