Cisco 640-875 Exam Material In PDF

Question No. 1

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

Question No. 2

Refer to the exhibit.

Given the Class C IP network of 192.168.1.0, using VLSM, which five subnets meet the requirements in the exhibit? (Choose five.)

• A. 192.168.1.0/27
• B. 192.168.1.32/27
• C. 192.168.1.48/27
• D. 192.168.1.48/28
• E. 192.168.1.64/28
• F. 192.168.1.80/28
• G. 192.168.1.80/29
• H. 192.168.1.88/30
• I. 192.168.1.96/30

Question No. 3

With IPv6, for which purpose are router solicitation and router advertisement used?

• A. Routing protocol updates
• B. Routing protocol neighbor peerings
• C. Router and prefix discovery
• D. Layer 3 to Layer 2 address resolution (similar to IPv4 ARP)

Question No. 4

Which Cisco IOS XR command presents a list of all interfaces, their Layer 3 address (if configured), and the status of the interface and protocol?

• A. RP/0/RSP0/CPU0:PE1# show interface GigabitEthernet 0/0/0/1
• B. RP/0/RSP0/CPU0:PE1# show controllers
• C. RP/0/RSP0/CPU0:PE1(admin)# show hw-module fpd location all
• D. RP/0/RSP0/CPU0:PE1(config)# show bundle
• E. RP/0/RSP0/CPU0:PE1(admin)# show platform
• F. RP/0/RSP0/CPU0:PE1# show ipv4 interfaces brief

Question No. 5

What are the four steps to enable SSH v1 and v2 server on Cisco IOS XR routers? (Choose four.)

• A. Configure a host name.
• B. Configure a domain name.
• C. Generate a crypto key pair.
• D. Import the router identity certificate and the CA root certificate to the router.
• E. Configure an ISAKMP policy.
• F. Bring up an SSH server using the ssh server command.

Question No. 6

In Cisco IOS XR, which three operations is Admin mode used for? (Choose three.)

• A. Secure Domain Router management
• B. Configuration-register settings
• C. Hostname configuration
• D. IOS XR software package upgrades
• E. Interface duplex settings
• F. Domain-name configuration

Question No. 7

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.