The Cisco 640-875 exam is the first along with necessary exam to acquire the Cisco certification; Candidates got better consider the Cisco Cisco practice study course for the preparation of the exam. This exam detects your own knowledge along with skills which whether or perhaps not you are qualified in installing, operating, along with troubleshooting a small branch office network. This Cisco 640-875 exam dumps consist of multiple choice, drag and decline, build list along with reorder, and simulation design questions. The test can be adaptive along with simulated questions might be asked.
2021 Nov cisco 640-875 vce:
Q11. What is the default spanning-tree mode of an NNI port on a Cisco ME3400 switch?
A. multiple spanning tree (mst)
B. per-vlan rapid spanning tree (rapid-pvst)
C. per-vlan spanning tree (pvst)
D. IEEE 802.1D (stp)
Answer: B
Explanation:
Q12. Refer to the exhibit.
Which three statements about this show output are true? (Choose three.)
A. Logging to the circular logging buffer has been disabled.
B. All severity levels messages can be logged to the terminal lines other than the console .
C. The logging facility has been set to "critical".
D. Messages with Severity Levels 0, 1, and 2 are sent to the syslog server.
E. 169 messages have been sent to the syslog server.
F. The logging buffer size is set to 8192 bytes.
Answer: A,B,D
Explanation:
Q13. On Cisco IOS XR, for which purpose is the turboboot procedure used?
A. to boot the router into ROM Monitor mode
B. to install the IOS XR software from scratch using the ROM Monitor mode
C. to install and boot up a PIE
D. to install and boot up a SMU
E. to perform an ISSU
F. to speed up the time it takes to boot up the IOS XR router
Answer: B
Explanation:
Q14. Refer to the exhibit. Company 1 has merged with Company 2. Company 1 is using RIPv2 as its IGP and Company 2 is using EIGRP as its IGP. EIGRP also is running between R1 and R2 over the WAN link.
Which action must be taken to allow these two configurations?
.
The Company 1 RIP routes appear as external EIGRP routes within Company 2.
.
The Company 2 EIGRP routes appear as RIPv2 routes within Company 1.
A.
Enable RIPv2 on the R2 router.
B.
Enable RIPv2 on the R2 router and on all internal routers of Company 2. Enable EIGRP on all internal routers of Company 1.
C.
Configure mutual route redistribution between RIPv2 and EIGRP on the R1 and R2 routers.
D.
Configure mutual route redistribution between RIPv2 and EIGRP on the R1 router.
E.
Configure mutual route redistribution between RIPv2 and EIGRP on the R2 router.
Answer: D Explanation:
Q15. When two or more different routes exist to the same destination that have been learned from two different routing protocols, what does a router use to determine the best route?
A. routing protocol metric
B. administrative distance
C. hop count
D. path cost
E. local preference
Answer: B
Explanation:
Updated ccna sp 640-875 pdf:
Q16. If a bridge port is in the non-designated state, which two statements about spanning-tree operations on this port are true? (Choose two.)
A. This port is in the Forwarding state.
B. This port sends BPDUs on the attached link.
C. This port has the lowest cost to the root bridge.
D. This port is considered the root port.
E. This port receives BPDUs.
F. This port is in the Blocked state.
Answer: E,F
Explanation:
Q17. Which two statements about IPv4 DHCP operations are true? (Choose two.)
A. If the DHCP clients and servers are on the same subnet, DHCP uses UDP broadcasts to communicate between the clients and servers.
B. The DHCP server that receives a DHCPDISCOVER message may respond with a DHCPOFFER message on UDP port 67.
C. A client can receive DHCPOFFER from multiple servers and it can accept all the offers by broadcasting the DHCPREQUEST message to all the servers.
D. A DHCP relay is required if the DHCP clients and the servers are on the same subnet.
E. If the client and server are on different subnets, DHCPDISCOVER and DHCPREQUEST messages are sent via UDP broadcasts, but DHCPOFFER and DHCPACK messages are unicast.
F. The client broadcasts a DHCPDISCOVER message on UDP port 68 with its own MAC address to discover available DHCP servers.
Answer: A,E
Explanation:
Q18. Which Layer 2 WAN protocol uses DLCI as the virtual circuit identifier?
A. ATM
B. PPP
C. Frame Relay
D. Packet over SONET
E. Metro Ethernet
Answer: C
Explanation:
Q19. Which SNMPv2/SNMPv3 operation is not supported in Cisco IOS XR software?
A. get-bulk
B. get-request
C. inform
D. trap
E. set-request
Answer: C
Explanation:
Q20. Which feature is used to protect the control plane of the router?
A. port security
B. uRPF
C. routing protocol authentication
D. VRF
E. SSH
F. SSL
Answer: C
Explanation: