Latest 400-101 Dumps

Question No. 1

How is the TCAM on a Catalyst switch used when VRF-Ute is configured?

• A. All configured VRFs share the Layer 3 TCAM.
• B. Layer 3 TCAM is not used in VRF-Lite configurations
• C. Each configured routing protocol receives its own Layer 3 TCAM
• D. Each configured VRF receives its own Layer 3 TCAM

Question No. 2

Refer to the exhibit.

What is the reason that the two devices failed to form an EIGRP neighbor relationship?

• A. The advertised MD5 digests do not match between the devices.
• B. The hold timers are mismatched
• C. The two devices have different key IDs
• D. The K-values are invalid

Question No. 3

Which three campus fabric nodes in SD-Access architecture are true? (Choose three)

• A. virtual edge nodes
• B. fabric wireless access points
• C. data plane nodes
• D. fabric border nodes
• E. control plane nodes
• F. fabric edge nodes

Question No. 4

Refer to the exhibit.

Which two configurations must you apply to R2 so that it correctly translates the Internal to a public IP address? (Choose two.)

• A. Option
• B. Option
• C. Option
• D. Option
• E. Option

Question No. 5

Which command can you enter to set a default route tag for internal EIGRP routes?

• A. match tag list EIGRP_Default
• B. eigrp route-tag 25.25.25.25
• C. route-map EIGRP 25
• D. eigrp default-route-tag 25.25.25.25

Question No. 6

Refer to the exhibit.

If a Layer 3 switch running OSPF in a VRF- lite configuration reports this error, which action can you take to correct the problem?

• A. Set mls cef maximum-routes in the global configuration
• B. Add the vrf-lite capability to the OSPF configuration.
• C. Upgrade the Layer 3 switch to a model that can support more routes.
• D. Configure the control plane with a larger memory allocation to support the Cisco Express Forwarding Information Base.

Question No. 7

Which three statements correctly describe the encoding used by NETCONF and RESTCONF? (Choose three)

• A. RESTCONF uses JSON-encoded data
• B. RESTCONF uses YAML-encoded data
• C. RESTCONF uses XML-encoded data
• D. NETCONF uses JSON-encoded data
• E. NETCONF uses YAML-encoded data
• F. NETCONF uses XML-encoded data

Question No. 8

Which configuration can you perform to prevent potential OSPF neighbor adjacency issues resulting from mismatched interface types?

• A. Enable the MTU ignore feature.
• B. Increase the hello interval.
• C. Enable the capability-transit feature.
• D. Configure the environment as a point-to-point network.
• E. Decrease the hello interval.

Question No. 9

Refer to the exhibit.

What is the purpose of the as-set argument of the aggregate-address command?

• A. It provides a predefined AS path in the aggregate advertisement that is used to indicate an aggregate prefix.
• B. lt provides an AS path in the aggregate advertisement that includes the AS numbers of the component members.
• C. It provides an AS path in the aggregate advertisement that contains only the local AS number.
• D. It provides a list of AS numbers to which the aggregate is advertised.

Question No. 10

Which two actions can you take to prevent routes from becoming stuck in active? (Choose two)

• A. Manually increase the EIGRP metrics on interfaces connected to successors.
• B. Use port channeling to aggregate multiple EIGRP interfaces
• C. Increase the time a router waits before it declares routes stuck in active
• D. Increase the EIGRP K values on low-bandwidth interfaces
• E. Increase the Hello timers on all EIGRP interfaces
• F. Design the network so that it uses the lowest possible number of queries

Question No. 11

Which escape sequence must you use to enter special characters as part of a key string?

• A. CTRL+S
• B. CTRL+P
• C. CTRL+K
• D. CTRL+V

Question No. 12

Which two statements about root guard and loop guard are true? (Choose two.)

• A. Root guard disables an interface only when a superior BPDU is received
• B. Loop guard uses its own keepalives to determine unidirectional traffic
• C. When loop guard is enabled, the port is transitioned to the root-inconsistent state
• D. Loop guard uses its own keepalives to prevent loops by detecting failures.
• E. Loop guard uses BPDU keepalives to determine unidirectional traffic
• F. Root guard should be enabled on an upstream interface

Question No. 13

Which IS-IS router becomes adjacent to all other routers on a broadcast network?

• A. DR
• B. Level1/Level 2 Intermediate System
• C. ABR
• D. DIS

Question No. 14

Which two statements about the passive-interface command issued under EIGRP are true? (Choose two)

• A. It allows incoming routing updates to be received but disables outgoing routing updates
• B. It configures the device to advertise only connected interfaces to neighbours with EIGRP
• C. It configures the interface to use unicast messages to establish EIGRP neighbour relationships
• D. If it is enabled globally under EIGRP on the device, it can be disabled for individual interfaces to allow
• E. It disables processing of incoming hello messages

Question No. 15

Which three benefits of virtualizing the DMZ are true? (Choose three.)

• A. analytics
• B. usage-based consumption model
• C. per-app network functions and operation
• D. orchestration
• E. dynamic and automated service insertion with focus on security
• F. service catalog

Question No. 16

Which two statements about IP packet fragmentation are true? (Choose two)

• A. Only dropped fragments are retransmitted
• B. The sender can prevent fragmentation by selling a flag in a packet’s header
• C. CEF is capable of fragmenting packets
• D. Reassembling a packet causes increased CPU overhead on the receiver
• E. Fragmenting a packet can decrease the CPU overhead on the transmitting router

Question No. 17

When you implement CoPP on your network, what is its default action?

• A. Rate-limit bidirectional traffic to the control plane.
• B. Permit all traffic
• C. Block all traffic
• D. Drop management ingress traffic to the control plane.
• E. Monitor ingress and egress traffic to the control plane by using access groups that are applied to the interface