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ccna job australia.The details about DR elections are described below.1) In a multi-access network, the DROTHER router establishes an adjacency relationship only with the DR and the BDR, and the DROTHER routers establish a neighbor relationship only with each other. view the details of the running OSPF interface by using the command show ip ospf interface, as follows.R2#show ip ospfinterface gigabitEthernetO/OGigabitEthemetO/O is up, line protocol is up Interface status is up Internet Address 172.16.234.2/24,Area 0,Attached via Network Statement Interface address, mask, area and interface activation The interface address, mask, area, and interface activation method of OSPF include the following two methods:Activate the interface in routed mode with the network command, displayed as Attached via Network Statement Activate the interface in interface mode with the ip ospf 1 area0 command, displayed as Attached via Interface Enable Process ID 1,Router ID 2.2.2.2, Network Type BROADCAST,Cost: 10 //OSPF process ID, router ID, network type and interface overhead value Topology-MTIDCost Disabled Shutdown Topology Name 0 10no no Base The above 2 lines show the OSPF The above two lines show the information of OSPF multi-topology routing, including information such as multi-topology ID and name Transmit Delay is 1 sec. state DR, Priority 20.310 . Cisco Networking Lab CCNA Lab Guide (Version 2)Transmission delay is 1 sec (can be modified by the ip ospf transmit-delay command), interface state is DR, interface priority is 20 Designated Router (ID) 2.2.2.2, Interface address 172.16.234.2 // Router ID and interface address of DR Backup Designated router (ID)33.3.3,Interface address172.16.234.3 //BDR's router ID and interface address Timer intervals configured, Hello 10,Dead 40,Wait 40, Retransmit 5//Hello send period, Dead time and Wait time and Retransmit time. Where Wait indicates the maximum time to wait for Hello packets from neighboring routers before electing DRs and BDRs: Retransmit indicates the time to wait for retransmitted OSPF packets without acknowledgement, the default is 5 seconds, which can be modified by the ip ospf retransmit-interval commandoob-resynctimeout40 //oob (Out-of-band) synchronization timeoutHello due in 00:00:03 Time until the next Hello packet arrives