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多选题
Which three statements about the Cisco MPLS TE Fast Reroute （FRR） process are true？（）
A
TE tunnels that are configured with the FRR option cannot be used as backup tunnels.
B
TE tunnels that are configured with the FRR option can be used as backup tunnels.
C
The backup tunnel that is used to protect a physical interface must have a valid IP address configured.
D
Interfaces must use MPLS global label allocation.
E
The source IP address of use backup tunnel and the merge point （MP） should not be reachable.
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更多 “多选题Which three statements about the Cisco MPLS TE Fast Reroute （FRR） process are true？（）ATE tunnels that are configured with the FRR option cannot be used as backup tunnels.BTE tunnels that are configured with the FRR option can be used as backup tunnels.CThe backup tunnel that is used to protect a physical interface must have a valid IP address configured.DInterfaces must use MPLS global label allocation.EThe source IP address of use backup tunnel and the merge point （MP） should not be reachable.” 相关考题
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With MPLS Fast Reroute, what is the "point of local repair"?()
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What is true about a Bypass Tunnel in MPLS Fast Reroute?()
A. Only configured on the egress routerB. Only configured on the ingress routerC. Is pre-signalled to reduce packet lossD. Must intersect the primary LSP at two locations
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Which CLI command is used to enable MPLS Fast Reroute on a ingress router?()
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Which three of the following steps are mandatory when configuring MPLS on Cisco IOS? ()(Choose three.)
A. start LDPB. enable CEF switchingC. configure the MPLS IDD. disable IP TTL propagationE. configure conditional label advertisingF. enable label switching on frame mode interfaces
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Which three statements about the Cisco MPLS TE Fast Reroute （FRR） process are true？（）A、TE tunnels that are configured with the FRR option cannot be used as backup tunnels.B、TE tunnels that are configured with the FRR option can be used as backup tunnels.C、The backup tunnel that is used to protect a physical interface must have a valid IP address configured.D、Interfaces must use MPLS global label allocation.E、The source IP address of use backup tunnel and the merge point （MP） should not be reachable.
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Which three statements about NetFlow are true？（）A、NetFlow records unidirectional IP traffic flow.B、NetFlow records MPLS frame flow.C、NetFlow expert is only over TCP.D、NetFlow records is only over UDP.E、NetFlow records subinterface information of traffic flow.
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Which of these statements is true about ssids configured in cisco adu？（）A、ssids are not case-sensitive.B、ssids must be listed in the same order in the adu as they are in the access point.C、a maximum of three ssids may be configured.D、ssids may have a maximum of 16 characters.
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Which CLI command is used to enable MPLS Fast Reroute on a ingress router?（）A、mpls fast rerouteB、mpls fast-rerouteC、enable mpls fast-rerouteD、tunnel mpls fast-reroute
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What is true about a Bypass Tunnel in MPLS Fast Reroute?（）A、Only configured on the egress routerB、Only configured on the ingress routerC、Is pre-signalled to reduce packet lossD、Must intersect the primary LSP at two locations
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Which statement about MPLS TE Fast Reroute （FRR） link protection operation is not true？（）A、It requires a next-hop backup tunnel.B、The backup tunnel terminates on the same tail-end router as the primary tunnel.C、The point of local repair （PLR） swaps the label and pushes the backup label.D、The restoration time is expected to be under 50 ms.E、The backup tunnel can have associated bandwidth capacity
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Which three of the following steps are mandatory when configuring MPLS on Cisco IOS? （）(Choose three.)A、start LDPB、enable CEF switchingC、configure the MPLS IDD、disable IP TTL propagationE、configure conditional label advertisingF、enable label switching on frame mode interfaces
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Which three MPLS statements are true？（）A、Cisco Express Forwarding （CEF） must be enabled as a prerequisite to running MPLS on a Cisco router.B、Frame-mode MPLS inserts a 32-bit label between the Layer 3 and Layer 4 headers.C、MPLS is designed for use with frame-based Layer 2 encapsulation protocols such as Frame Relay， but is not supported by ATM because of ATM fixed-length cells.D、OSPF， EIGRP， IS-IS， RIP， and BGP can be used in the control plane.E、The control plane is responsible for forwarding packets.F、The two major components of MPLS include the control plane and the data plane.
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Which four services use the inner labels of an MPLS label stack？ （）A、MPLS VPNB、switching path in MPLS coreC、Cisco MPLS Traffic Engineering and Fast RerouteD、MPLS over ATME、VPN over Traffic Engineering coreF、any transport over MPLS
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You are the Cisco Network Designer in Cisco.com. Which two statements about Layer 3 access designs are correct?（）A、Convergence time is fractionally slower than STP.B、Broadcast and fault domains are increased.C、IP address space is difficult to manage.D、Fast uplink convergence is supported for failover and fallback.
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Which three statements about MPLS traffic engineering （MPLS TE） are true？ （）A、MPLS TE supports admission controlB、MPLS TE tunnel traffic is a link attribute to compute the TE tunnel pathC、MPLS TE uses BGP extension to advertise link attributesD、MPLS TE provides protection capabilityE、MPLS TE uses RSVP to establish LSP
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考题
单选题Which CLI command is used to enable MPLS Fast Reroute on a ingress router?（）A
mpls fast rerouteB
mpls fast-rerouteC
enable mpls fast-rerouteD
tunnel mpls fast-reroute
考题
多选题Which three statements about MPLS traffic engineering （MPLS TE） are true？ （）AMPLS TE supports admission controlBMPLS TE tunnel traffic is a link attribute to compute the TE tunnel pathCMPLS TE uses BGP extension to advertise link attributesDMPLS TE provides protection capabilityEMPLS TE uses RSVP to establish LSP
考题
单选题Which statement about the Cisco MPLS TE Fast Reroute （FRR） node protection operation is not correct？（）A
It requires a next-next hop backup tunnel.B
Point of local repair （PLR） swaps the next hop label and pushes the backup label.C
The backup tunnel terminates on the merge point （MP） where traffic rejoins the primary tunnel.D
The backup tunnel can have associated bandwidth capacity.E
Restoration time is expected under 50 ms.
考题
单选题Which statement about implementing the Cisco IPv6 provider Edge Router over MPLS is true？（）A
6PE feature is supported over tunnels other than RSVP-TE tunnelsB
Core MPLS routers are supporting IPv6 ONLYC
6PE feature is not supported over tunnels other than RSVP-TE tunnelsD
Core MPLS routers are supporting IPv4 only
考题
单选题What is true about a Bypass Tunnel in MPLS Fast Reroute?（）A
Only configured on the egress routerB
Only configured on the ingress routerC
Is pre-signalled to reduce packet lossD
Must intersect the primary LSP at two locations
考题
单选题Which of these statements is true about ssids configured in cisco adu？（）A
ssids are not case-sensitive.B
ssids must be listed in the same order in the adu as they are in the access point.C
a maximum of three ssids may be configured.D
ssids may have a maximum of 16 characters.
考题
单选题Which statement about MPLS TE Fast Reroute （FRR） link protection operation is not true？（）A
It requires a next-hop backup tunnel.B
The backup tunnel terminates on the same tail-end router as the primary tunnel.C
The point of local repair （PLR） swaps the label and pushes the backup label.D
The restoration time is expected to be under 50 ms.E
The backup tunnel can have associated bandwidth capacity
考题
单选题With MPLS Fast Reroute, what is the "point of local repair"?（）A
egress routerB
ingress routerC
start of the bypass tunnelD
all routers in the bypass tunnel
考题
多选题Which three statements about NetFlow are true？（）ANetFlow records unidirectional IP traffic flow.BNetFlow records MPLS frame flow.CNetFlow expert is only over TCP.DNetFlow records is only over UDP.ENetFlow records subinterface information of traffic flow.
考题
多选题Which three of the following steps are mandatory when configuring MPLS on Cisco IOS?（）(Choose three.)Astart LDPBenable CEF switchingCconfigure the MPLS IDDdisable IP TTL propagationEconfigure conditional label advertisingFenable label switching on frame mode interfaces
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