1. Which PPP subprotocol negotiates authentication options?
NCP
LCP*
ISDN
DLCI
SLIP
2. Which two statements describe characteristics of IPv6 unicast addressing? (Choose two.)
Global addresses start with 2000::/3.*
Link-local addresses start with FE00:/12.
Link-local addresses start with FF00::/10.
There is only one loopback address and it is ::1.*
If a global address is assigned to an interface, then that is the only allowable address for the interface.
3. While troubleshooting a DHCP client that is behaving erratically, you discover that the client has been assigned the same IP address as a printer that is a staticIP address. Which option is the best way to resolve the problem?
Configurea static route to the client.
Assign the client the same IP address as the router.
Move the client to another IP subnet
Move the printer to another IP subnet.
Reservethe printer IP address.*
4. Under which circumstance is a router on a stick most appropriate?
When a router have multiple subnets on a single physical link.*
When a router have single subnet on multiple physical links.
When a router have multiple interface on single physical links.
When a router have single interface on multiple physical links.
5. Refer to the exhibit.
CCNA 200-125 Certification Exam Answers Part 8 q5
Given the output from the show ip eigrp topology command, which router is the feasible successor?
10.1.0.1 (Serial0), from 10.1.0.1, Send flag is 0x0
Composite metric is (46152000/41640000), Route is Internal
Vector metric:
Minimum bandwidth is 64 Kbit
Total delay is 45000 Microseconds
Reliability is 255/255
Load is 1/255
Minimum MTU is 1500
Hop count is 2
10.0.0.2 (Serial0.1), from 10.0.0.2, Send flag is 0x0
Composite metric is (53973248/128256), Route is Internal
Vector Metric:
Minimum bandwidth is 48 Kbit
Total delay is 25000 Microseconds
Reliability is 255/255
Load is 1/255
Minimum MTU is 1500
Hop count is 1***
10.1.0.3 (Serial0), from 10.1.0.3, Send flag is 0x0
Composite metric is (46866176/46354176), Route is Internal
Vector metric:
Minimum bandwidth is 56 Kbit
Total delay is 45000 microseconds
Reliability is 255/255
Load is 1/255
Minimum MTU is 1500
Hop count is 2
10.1.1.1 (Serial0.1), from 10.1.1.1, Send flag is 0x0
Composite metric is (46763776/46251776), Route is External
Vector metric:
Minimum bandwidth is 56 Kbit
Total delay is 41000 microseconds
Reliability is 255/255
Load is 1/255
Minimum MTU is 1500
Hop count is 2
6. Which symptom can cause duplex mismatch problem?
no earner
collisions on interface*
giants
CRC errors
7. Which of the port is not part of STP protocol.
Listening
Learning
Forwarding
Discarding*
8. which port security violation mode allows traffic from valid mac address to pass but block traffic from invalid mac address?
protect*
shutdown
shutdown vlan
restrict
9. Which type of routing protocol operates by exchanging the entire routing information ?
distance vector protocols*
link state protocols
path vector protocols
exterior gateway protocols
10. Which IPsec security protocol should be used when confidentiality is required?
MD5
PSK
AH
ESP*
11. Which IPv6 routing protocol uses multicast group FF02::9 to send updates?
static
RIPng*
OSPFv3
IS-IS for IPv6
12. which definition of a host route is true ?
A route that is manually configured
A route used when a destination route is missing.
A route to the exact /32 destination address*
Dynamic route learned from the server.
13. which statement about upgrading a cisco IOS device with TFTP server ?
the operation is performed in active mode
the operation is performed in unencrypted format
the operation is performed in passive mode
the cisco IOS device must be on the same LAN as the TFTP server*
14. Which statement about DHCP snooping is true?
it blocks traffic from DHCP servers on untrusted interfaces.*
it can be configured on switches and routers.
it allows packets from untrusted ports if their source MAC address is found in the binding table.
it uses DHCPDiscover packets to identify DHCP servers.
15. Which three commands are required to enable NTP authentication on a Cisco router? (Choose three)
ntp peer
ntp max-associations
ntp authenticate*
ntp trusted-key*
ntp authentication-key*
ntp refclock
16. Which functionality does an SVI provide?
OSI Layer 2 connectivity to switches
remote switch administration
traffic routing for VLANs*
OSI Layer 3 connectivity to switches
17.Which three statements about IPv6 address fd14:920b:f83d:4079::/64 are true? (Choose three)
The subnet ID is 14920bf83d
The subnet ID is 4079*
The global ID is 14920bf83d*
The address is a link-local address
The global ID is 4079
The address is a unique local address *
18. Which type of cable must you use to connect two device with mdi interfaces ?
rolled
crossover*
crossed
straight through
19. Which of the following is true about spanning-tree root-bridge election
It happens automatically. (something like that)*
Every root bridge has the same VLAN.
Every VLAN has its own root bridge.
i forgot the last
20. how is MPLS implemented (like this) :
on LAN
must be on redundant links
can be on redundant or nonredundant links*
can’t remember
21. Question about HTTP API :
Rest*
OpenFlow
COpflex
OpenStack
22. What two state that lacp forwarding (something like this)
Passive *
Active*
Auto
Desirable
