Following ticket consists of a problem description and existing configuration on the device.
Figure 1
Cisco 642-832： Practice Exam
Figure 2
Trouble Ticket Statement：
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
Configuration on R1：
router ospf 1
CertKiller.com
log-adjacency-changes
network 10.1.1.0 0.0.0.3 area 12
default-information originate always!
interfaceSerial0/0/0/0.12 point-to-point
ip address 10.1.1.1 255.255.255.252
ip nat inside
ip ospf message-digest-key 1 md5 TSHOOT
Configuration on R2：
router ospf 1
log-adjacency-changes
network 10.1.1.0 0.0.0.3 area 12!
Cisco 642-832： Practice Exam
interfaceSerial0/0/0/0.12 point-to-point
ip address 10.1.1.2 255.255.255.252
ip ospf authentication message-digest
ip ospf message-digest-key 1 md5 TSHOOT
What is the solution of the fault condition？（）
A.ipospf authentication message-digestcommand has to be added on S0/0/0/0.12
B.ipospf authentication message-digestcommand has to be added under the OSPF routing process
C.A static route to 10.1.1.4 must be added on R1
D.ipnat outside must be added on S0/0/0/0.12
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A.Physical
B.Session
C.Application
D.Data-Link
E.Network
The following command is issued on a Cisco Router：
Router（configuration）#logging console warnings
Which alerts will be seen on the console？（）
A.Warnings only
B.debugging， informational， notifications， warnings
C.warnings， errors， critical， alerts， emergencies
D.notifications， warnings， errors
E.warnings， errors， critical， alerts
A.ntp server 10.1.1.1 ntp server 10.1.1.2
B.ntp server 10.1.1.1 ntp server 10.1.1.2 primary
C.ntp server 10.1.1.1 ntp server 10.1.1.2 prefer
D.ntp server 10.1.1.1 fallback ntp server 10.1.1.2
What level of logging is enabled on a Router where the following logs are seen？（）
A.alerts
B.critical
C.errors
D.notifications
The following commands are issued on a Cisco Router：
What will the debug output on the console show？（）
A.All IP packets passing through the router
B.Only IP packets with the source address of 10.1.1.1
C.All IP packets from 10.1.1.1 to 172.16.1.1
D.All IP Packets between 10.1.1.1 and 172.16.1.1
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Drag the protocols that are used to distribute MPLS labels from the above to the target area on thebelow.（Not all options will be used）
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