After you change the IP address on an IOS XR router, you cannot ping the new address.
Which step did you forget to complete?
Answer : A
Which two statements about route reflectors are true? (Choose two.)
Answer : CD
Reference:
http://www.networkers-online.com/blog/2009/02/bgp-route-reflector-basics/
Which two statements about mapping multicast IP addresses to MAC addresses are true? (Choose two.)
Answer : AD
You have configured routing policies on a Cisco IOS XR device with routing policy language. Which two statements about the routing policies are true? (Choose two.)
Answer : CD
Refer to the exhibit. Which task must you perform on interface g1/0/0 to complete the SSM implementation?
Answer : D
Reference:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipmulti_pim/configuration/xe-16/imc-pim-xe-16-book/imc-ssm.html
Refer to the exhibit. Which statement about this configuration is true?
Answer : A
Which cost is the default when redistributing routes from BGP to OSPF?
Answer : B
Reference:
http://www.ciscopress.com/articles/article.asp?p=27573
Refer to the exhibit. An engineer is troubleshooting an OSPF issue. Router 1 has a neighbor relationship with router 2. Only router 1 classful EIGRP routes can be seen on router 2. In order for all EIGRP routes to be redistributed correctly, which action should be taken?
Answer : A
Refer to the exhibit. A network operator must inject a Level 1 route from XR2 (10.16.16.0/24) into the ISIS topology. Which configuration allows the injection in a way that XR3 and XR1 have a valid and working route for 10.16.16.0/24?
A.
B.
C.
D.
Answer : C
Refer to the exhibit. CE1 and CE2 cannot communicate through the service provider BGP peering is established between PE1 and PE2. IS-IS is the only routing protocol running in the service provider core. What step can be done to troubleshoot the issue?
Answer : C
Refer to the exhibit. Router 1 has attempted to establish a Cisco MPLS TE tunnel to router 2, but the tunnel has failed. Which statement about this configuration is true?
Answer : D
Refer to the exhibit. Which router does R1 install as an alternate next hop when trying to reach R3 if LFA is enabled?
Answer : D
Refer to the exhibit. Routers R1 and R2 cannot form a neighbor relationship, but the network is otherwise configured correctly and operating normally. Which two statements describe the problem? (Choose two.)
Answer : BE
Refer to the exhibit. P1 and PE3 Cisco IOS XR routers are directly connected and have this configuration applied. The BGP session is not coming up. Assume that there is no IP reachability problem and both routers can open tcp port 179 to each other. Which two actions fix the issue? (Choose two.)
Answer : AD
Reference:
https://www.cisco.com/c/en/us/td/docs/routers/crs/software/crs_r4-0/security/configuration/guide/sc40crsbook_chapter5.html
Which command is used to enable BIDIR-PIM under global configuration mode for Cisco IOS XE Sofware?
Answer : A
Reference:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipmulti_pim/configuration/xe-3s/imc-pim-xe-3s-book/imc_basic_cfg.html
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