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Q1. What is the cell size of the cells that traverse the switch fabric on the Cisco CRS-3?
A. 128 bytes
B. 136 bytes
C. 144 bytes
D. 200 bytes
E. 288 bytes
Answer: B
Q2. What is the correct Cisco IOS XR CLI command to assign a cost of 20 to interface TenGigE 0/1/0/1 for Area 0?
A. config mode, router ospf 1, area 0, interface tengige 0/1/0/1, cost 20
B. config mode, router ospf 1, area 0, interface tengige 0/1/0/1, auto-cost 20
C. config mode, interface tengige 0/1/0/1, ip ospf cost 20
D. config mode, router ospf 1, interface tengige 0/1/0/1, ip ospf cost 20
Answer: A
Q3. Which three commands can verify that the route-policy shown below and applied inbound on the BGP neighbor is working as expected for prefix 2.0.0.0/8?
(Choose three.)
A. show bgp 2.0.0.0 | include 356:1000
B. show bgp | include 2.0.0.0
C. show bgp community 356:1000 | include 2.0.0.0
D. show bgp 2.0.0.0
Answer: A,C,D
Q4. Which command should be used to view only the running configuration of OSPF in Cisco IOS XR Software?
A. show router ospf
B. show run router ospf
C. show configuration ospf
D. show ospf configuration | running-config
E. show ospf process
Answer: B
Q5. Where is the LPTS policer applied?
A. egress line-card egress queue
B. egress line-card CPU
C. route processor CPU
D. distributed RP CPU
E. ingress line card
Answer: E
Q6. Which of the following configurations adds a community to routes that are matched on AS criteria?
A. route-policy policy1 if as-path in set1 then set community (356:1000) endif end-policy
B. route-policy policy1 if community in set1 then set community (356:1000) additive endif end-policy
C. route-policy policy1 if as-path in set1 then set community (356:1000) additive endif end-policy
D. route-policy policy1 if as-path neighbor-is set1 then set community (356:1000) additive endif end-policy
Answer: C
Q7. Which command in Cisco IOS XR Software is the recommended way to configure an IPv4 address on an interface?
A. ip address 10.0.0.1/8
B. ip address 10.0.0.1 255.0.0.0
C. ipv4 address 10.0.0.1/8
D. ip addr add 10.0.0.1/8 dev Gig 0/0/0/0
Answer: C
Q8. Refer to the exhibit.
What is the expected behavior for the following Cisco IOS XR config?
A. The interface will have IPv6 address 10:10::1/64 only.
B. The interface will have IPv6 address 20:20::1/64 only.
C. The interface will have IPv6 address 10:10::1/64 and IPv6 address 20:20::1/64.
D. The commit will fail.
Answer: C
Q9. Which three configuration steps are mandatory in order to enable NetFlow sampling on Cisco IOS XR Software? (Choose three.)
A. flow monitor-map
B. sampler-map
C. flow exporter-map
D. interface netflow configuration
E. importer-map
Answer: A,B,D
Q10. Which configuration command will set EXEC shell timeout on the console to 300 seconds?
A. line console exec-timeout 5 0
B. line console session-timeout 300
C. line console session-timeout 300 output
D. line console timeout login response 300
Answer: A