多項(xiàng)選擇題Which three of the following steps are mandatory when configuring MPLS on Cisco IOS?()(Choose three.)

A. start LDP
B. enable CEF switching
C. configure the MPLS ID
D. disable IP TTL propagation
E. configure conditional label advertising
F. enable label switching on frame mode interfaces


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1.單項(xiàng)選擇題Which command retrieves and displays information about each Cisco product in the form of aUDI?()

A. show status
B. show hardware
C. show inventory
D. show environment

2.單項(xiàng)選擇題Why is there no need to configure complex overlay network topologies when using Cisco WAAS? ()

A. remote scheduling of software distribution
B. comprehensive logs, reports, and graphs
C. automatic discovery of Cisco WAEs
D. content pre-positioning

3.單項(xiàng)選擇題Which protocols does Cisco NSF support? ()

A. IS-IS, EIGRP, SSO, BGP
B. ISSU, OSPF, IS-IS
C. IETF, OSPF, ISSU
D. EIGRP, BGP, OSPF, IS-IS

4.單項(xiàng)選擇題When you issue the logging trap informational command, what happens? ()

A. An information trap is sent to the SNMP server.
B. Informational and debug messages are logged to the syslog server.
C. All messages are sent to the logging host, where selections are made.
D. All messages from emergencies to informational are sent to the logging host.

5.單項(xiàng)選擇題What will happen if you issue the redundancy force-switchover command on a Catalyst 6500Series Switch with redundant supervisor modules?()

A. reset of the primary supervisor
B. manual switchover from standby to active supervisor
C. manual switchover from active to standby supervisor
D. automatic switchover from active to standby on primary supervisor failure