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Q41. What is the correct Cisco IOS XR command to configure an autonomous system number 1000 for BGP and to support IPv4, IPv6, and unicast routing?
A. router bgp 1000 address-family ipv4 unicast ! address-family ipv6 unicast ! !
B. router bgp 1000 neighbor 220.127.116.11 remote-as 2000 address-family ipv4 unicast ! address-family ipv6 unicast ! !
C. router bgp 1000 address-family vpnv4 unicast ! address-family vpnv6 unicast ! !
D. router bgp 1000 neighbor 18.104.22.168 remote-as 2000 address-family vpnv4 unicast ! address-family vpnv6 unicast ! !
Q42. In which two ways do you set the maximum number of Telnet sessions to 10? (Choose two.)
A. telnet vrf default ipv4 server max-servers 10
B. telnet ipv4 server max-servers 10
C. telnet max-servers 10
D. telnet ipv4 max-servers 10
Q43. If the fpd.pie is installed but not activated and FPD Auto-Upgrade is enabled, which statement is true?
A. The show hw-module fpd location all command will not work.
B. The upgrade hw-module fpd all location all command will not work.
C. The upgrade hw-module fpd all force location all command will force the fpd.pie to activate and upgrade all of the FPDs in the system.
D. With FPD Auto-Upgrade enabled, the system will automatically upgrade all of the FPDs and ROMMONs that are flagged for upgrade upon reload.
Q44. Refer to the exhibit.
If you have ROMMONs and FPDs with the Upg/Dng field marked "Yes" and you ran the upgrade hw-module fpd all location all command, what did you upgrade?
A. upgraded only the FPD for the cards that the Upg/Dng field marked "Yes"
B. upgraded all of the FPDs on all cards with an FPD regardless of the Upg/Dng field markings C. upgraded only the FPD and ROMMON for the cards that the Upg/Dng field marked "Yes"
D. upgraded all of the FPDs and ROMMONs on all cards with an FPD or ROMMON regardless of the Upg/Dng field markings
Q45. How would MPLS Label Distribution Protocol, Graceful Restart be configured on TenGigE 0/0/0/1?
A. Interface Ten0/0/0/1 mpls ip Graceful-restart
B. router ospf interface Ten 0/0/0/1 address-family ipv4 uni mpls ip graceful-restart
C. mpls ldp address-family ipv4 unicast mpls ip graceful-restart
D. mpls ldp graceful restart interface Ten 0/0/0/1
Q46. Which Cisco IOS XR command is the most useful for checking if traffic is being sent for a specific multicast group?
A. show ip mroute traffic 22.214.171.124
B. show mrib route 126.96.36.199
C. show multicast stats
D. show mfib route 188.8.131.52
Q47. Which two of the following are correct commands to activate the PIE file <hfr-mgbl-p.pie-4.0.1>? (Choose two.)
A. install add tftp://172.20.165.36/hfr-mgbl-p.pie-4.0.1 activate
B. install activate tftp://172.20.165.36/hfr-mgbl-p.pie-4.0.1
C. install add disk0:hfr-mgbl-p-4.0.1 activate
D. install activate disk0:hfr-mgbl-p.pie-4.0.1
Q48. What is the effect of configuring "logging disable"?
A. It will stop the router from sending logs to a syslog server.
B. It will stop the router from displaying logs on a vty (Telnet or SSH) session.
C. It will stop the router from displaying logs on a console session.
D. It will stop the router from archiving logs to a local disk.
Q49. In Cisco IOS XR Software, Label Distribution Protocol (LDP) would be configured on POS 0/0/0/0 using which commands?
A. interface pos 0/0/0/0 mpls ip
B. mpls ldp interface pos 0/0/0/0
C. router ospf interface pos 0/0/0/0 address family ipv4 uni mpls ip
D. mpls ldp address-family ipv4 unicast interface pos 0/0/0/0 mpls ip
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