Online Access Free 644-906 Exam Questions

Which command configures IPv4 uRPF strict mode on an interface?

• A.ipv4 verify unicast source reachable-via tx
• B.ipv4 verify unicast destination reachable-via rx
• C.ipv4 verify unicast source reachable-via rx
• D.ipv4 verify multicast source reachable-via tx
• E.ipv4 verify unicast source reachable-via any

When running MPLS Traffic Engineering with Cisco IOS XR Software, which three criteria can be seen when the show mpls traffic-eng tunnels command is executed on a midpoint router? (Choose three.)

• A.physical bandwidth
• B.TE metric
• C.tunnel ID
• D.tunnel role
• E.incoming and outgoing label

What is the correct command to copy the contents of the harddisk:/showtech folder to an FTP server?

• A.copy /recurse harddisk:/showtech ftp:
• B.copy ftp: harddisk:/showtech
• C.copy harddisk:/showtech location 0/RSP0/CPU0 ftp:
• D.copy /recurse harddisk:/showtech location 0/RSP0/CPU0 ftp:
• E.copy harddisk:/showtech ftp:

Refer to the exhibit.

Examine the configuration for AAA and the vty line.
If the user attempts to connect to the router via an SSH session to the vty, which one is true?

• A.The user will be prompted only for a password and can successfully log in using the password "cisco." The user will not be assigned any tasks.
• B.The user will not be able to authenticate with this configuration.
• C.The user will be prompted for a username and password and can successfully log in using "user1" and "lab." The user will be a member of the user group root-system.
• D.The user will be prompted for a username and password and can successfully log in using "user1" and "lab." The user will be a member of the user group operator.
• E.The user will be prompted only for a password and can successfully log in using the password "cisco." The user will be a member of the user group operator.

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, interface tengige 0/1/0/1, ip ospf cost 20
• C.config mode, interface tengige 0/1/0/1, ip ospf cost 20
• D.config mode, router ospf 1, area 0, interface tengige 0/1/0/1, auto-cost 20