What are two reasons that duplex mismatches can be difficult to diagnose? (Choose two.)
A.
The interface displays a connected (up/up) state even when the duplex settings are mismatched.
B.
1-Gbps interfaces are full-duplex by default.
C.
Full-duplex interfaces use CSMA/CD logic, so mismatches may be disguised by collisions.
D.
The symptoms of a duplex mismatch may be intermittent.
E.
Autonegotiation is disabled.
2017/08/15 Cisco 200-125 exam dumps has been updated today! Following are some new questions:
QUESTION 795
While troubleshooting a connection problem on a computer,you determined that the computer can ping a specific web server but it
cannot connect to TCP port 80 on that server.Which reason for the problem is most likely ture?
A. A VLAN number is incorrect
B. An ARP table entry is missing
C. A route is missing
D. An ACL is blocking the TCP port
Answer: D
QUESTION 796
When troubleshooting Ethernet connectivity issues,how can you verify that an IP address is known to a router?
A. Check whether the IP address is in the routing table
B. Check whether an ACL is blocking the IP address
C. Check whether the IP address is in the CAM table
D. Check whether the IP address is in the ARP table
Answer: D
QUESTION 797
Which two statements about IPv6 address 2002:ab10:beef::/48 are true?(choose two)
A. The embedded IPv4 address can be globally routed.
B. It is used for an ISATAP tunnel
C. The embedded IPv4 address is an RFC 1918 address
D. The MAC address 20:02:b0:10:be:ef is embedded into the IPv6 address
E. It is used for a 6to4 tunnel
Answer: AE
QUESTION 798
Which two steps must you perform on each device that is configured for IPv4 routing before you implement OSPFv3?(Choose two)
A. configure an autonomous system number
B. configure a loopback interface
C. configure a router ID
D. Enable IPv6 on an interface
E. Enable IPv6 unicast routing
Answer: CE
QUESTION 799
Which option is the main function of congestion management?
A. discarding excess traffic
B. queuing traffic based on priority
C. classifying traffic
D. providing long-term storage of buffered data
Answer: B
QUESTION 800
Which command must you enter to enable OSPFV2 in an IPV4 network?
A. ip ospf hello-interval seconds
B. router ospfv2 process-id
C. router ospf value
D. router ospf process-id
Answer: D
and more new 200-125 practice questions comes from:
https://drive.google.com/drive/folders/0B75b5xYLjSSNanR4T1lPU1l5cmM?usp=sharing