Following ticket consists of a problem description and existing configuration on the device.<br /> <img src="https://nimg.ppkao.com/2018-07/tangxueping/2018072414401236264.jpg?sign=23c2176e524ec0a72ac400167b206518&t=62d4f0dc" /><br /> Figure 1<br /> Cisco 642-832: Practice Exam<br /> <img src="https://nimg.ppkao.com/2018-07/tangxueping/2018072414404059429.jpg?sign=299f1b6da00950cb58ae5dcef7097cac&t=62d4f0dc" /><br /> Figure 2<br /> Trouble Ticket Statement:<br /> Client 1 is able to ping 10.1.1.2 but not 10.1.1.1. Initial troubleshooting shows that R1 does not have anyOSPF neighbors or any OSPF routes<br /> Configuration on R1:<br /> router ospf 1<br /> CertKiller.com<br /> log-adjacency-changes<br /> network 10.1.1.0 0.0.0.3 area 12<br />
A、NAT
B、OSPF
C、Static Routing
D、Switch to Switch Connectivity