Cisco 640-875 Online Practice Questions and Exam Preparation

Cisco 640-875 Online Questions & Answers

• Question 91:

  Company policy only allows SSH for remote access into Cisco routers. Which configuration would only allow SSH?

  A. access-lists 101 deny tcp any eq telnet
  B. transport input SSH
  C. access-class 101 in
  D. access-class 101 out
  E. transport preferred SSH
  B. transport input SSH

• Question 92:

  Which two statements about classful or classless routing protocol operations are true? (Choose two.)

  A. Classful routing protocols do not send subnet mask information with theirrouting updates.
  B. Variable-length subnet masks are supported when using classful routing protocols.
  C. Examples of classless routing protocols include RIPv1, EIGRP, OSPF, andIS-IS.
  D. Classful routing protocols do not support discontiguous subnets.
  A. Classful routing protocols do not send subnet mask information with theirrouting updates.
  D. Classful routing protocols do not support discontiguous subnets.

• Question 93:

  Given the subnet of 209.165.201.0/27, which subnet range will make the most efficient use of the address block for connecting to customer edge devices?

  A. 209.165.201.1/32
  B. 209.165.201.1/31
  C. 209.165.201.1/30
  D. 209.165.201.1/29
  E. 209.165.201.1/24
  B. 209.165.201.1/31

• Question 94:

  You need to set an SLA that pings a neighbor IP every 10 seconds with a timeout of 1000 ms.

  Which set of commands should you use?

  A. (config)#ip sla 5 (config-ip-sla)#icmp-echo 10.0.0.1 (config-ip-sla-icmp)#frequency 10000 (config-ip-sla-icmp)#timeout 1000
  B. (config)#ip sla 5 (config-ip-sla)#icmp-echo 10.0.0.1 (config-ip-sla-echo)#frequency 10 (config-ip-sla-echo)#timeout 1000 (config)#ip sla schedule 5 life forever start-time now
  C. (config)#ip sla 5 (config-ip-sla)#icmp-echo 10.0.0.1 (config-ip-sla-icmp)#frequency 10 (config-ip-sla-icmp)#timeout 10 (config)#ip sla schedule 10 life forever start-time now
  D. (config)#ip sla 5 (config-ip-sla)#type echo protocol ip IcmpEcho 10.0.0.1 (config-ip-sla-echo)#frequency 10 (config-ip-sla-echo)#timeout 1000 (config)#ip sla schedule 10 life forever start-time now
  B. (config)#ip sla 5 (config-ip-sla)#icmp-echo 10.0.0.1 (config-ip-sla-echo)#frequency 10 (config-ip-sla-echo)#timeout 1000 (config)#ip sla schedule 5 life forever start-time now

• Question 95:

  An engineer must ensure that the maximum number of static IPv4 routes that can be configured is 5000 on a Cisco IOS XR Router. Which command must be used to accomplish this task?

  A. RP/0/RP/1/CPU0:router(config-if)#maximum path ipv4 5000
  B. RP/0/RP/1/CPU0:router(config-router)#maximum path ipv4 5000
  C. RP/0/RP/1/CPU0:router(config-rpl)#maximum path ipv4 5000
  D. RP/0/RP/1/CPU0:router(config-static)#maximum path ipv4 5000
  D. RP/0/RP/1/CPU0:router(config-static)#maximum path ipv4 5000

• Question 96:

  Which two IP addresses can be assigned to hosts? (Choose two.)

  A. 192.168.1.255/23
  B. 192.168.1.255/22
  C. 172.16.28.7/29
  D. 224.0.250.1/24
  E. 10.192.225.225/27
  B. 192.168.1.255/22
  E. 10.192.225.225/27

• Question 97:

  When EIGRP is enabled on Cisco IOS XR, which EIGRP feature is on by default?

  A. no auto-summary
  B. stub routing
  C. unequal cost paths load-balancing
  D. no ip eigrp split-horizon
  E. eigrp authentication
  A. no auto-summary

• Question 98:

  Which two statements about transparent bridging operations are true? (Choose two.)

  A. A bridge builds its MAC address table dynamically using the spanning-tree protocol.
  B. A bridge operates at the data link layer.
  C. A bridge sends unknown unicast frames out on all ports except the incoming port.
  D. A bridge forwards traffic based on the destination IP address.
  E. All the ports on the bridge belong to the same collision domain.
  B. A bridge operates at the data link layer.
  C. A bridge sends unknown unicast frames out on all ports except the incoming port.

• Question 99:

  Refer to the exhibit. What does the router do?

  

  A. If 172.16.1.3 is reachable, the router sends all of the HTTP traffic to that IP address. Otherwise, the traffic is dropped
  B. If 172.16.1.3 is reachable, the router sends all of the HTTP traffic to that IP address. Otherwise, the router sends the traffic based on the routing table
  C. If 172.16.1.3 is reachable, the router blocks all of the HTTP traffic to that IP address. Otherwise, the router sends the traffic based on the routing table
  D. If 172.16.1.3 is reachable, the router sends the traffic based on the routing table. Otherwise, the traffic is dropped
  B. If 172.16.1.3 is reachable, the router sends all of the HTTP traffic to that IP address. Otherwise, the router sends the traffic based on the routing table

• Question 100:

  DRAG DROP

  Drag the IPv6 address type from the left and drop it on the matching description on the right. Not all IPv6 address types are used.

  Select and Place: