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2021 Mar 642-997 pdf exam
Q1. Which statement about the implementation of Cisco TrustSec on Cisco Nexus 7000 Series Switches is true?
A. While SGACL enforcement and SGT propagation are supported on the M and F modules, 802.1AE (MACsec) support is available only on the M module.
B. SGT Exchange Protocol is required to propagate the SGTs across F modules that lack hardware support for Cisco TrustSec.
C. AAA authentication and authorization is supported using TACACS or RADIUS to a Cisco Secure Access Control Server.
D. Both Cisco TrustSec and 802.1X can be configured on an F or M module interface.
Answer: A
Q2. Which two types of traffic are carried over a vPC peer link when no failure scenarios are present? (Choose two.)
A. multicast data traffic
B. unicast data traffic
C. broadcast data traffic
D. vPC keep-alive messages
Answer: AC
Q3. Which two items are services that are provided by Cisco Fabric Services? (Choose two.)
A. device alias distribution
B. VLAN database distribution
C. Kerberos proxy distribution
D. RSA key pair distribution
E. DPVM configuration distribution
Answer: AE
Q4. In the dynamic vNIC creation wizard, why are choices for Protection important?
A. They allow reserve vNICs to be allocated out of the spares pool.
B. They enable hardware-based failover.
C. They select the primary fabric association for dynamic vNICs.
D. They allow dynamic vNICs to be reserved for fabric failover.
Answer: C
Q5. Which two statements about Cisco Nexus 7000 line cards are true? (Choose two.)
A. M1, M2, and F1 cards are allowed in the same VDC.
B. M line cards are service-oriented and likely face the access layer and provide Layer 2 connectivity.
C. F line cards are performance-oriented and likely connect northbound to the core layer for Layer 3 connectivity.
D. M line cards support Layer 2, Layer 3, and Layer 4 with large forwarding tables and a rich feature set.
E. The F2 line card must reside in the admin VDC.
Answer: AD
Most up-to-date 642-997 practice:
Q6. Which command enables NPIV on Cisco Nexus 5000 Series Switches and Cisco MDS switches?
A. switch(config)# npiv enable
B. switch(config)# npivon
C. switch(config)# feature npiv
D. switch(config)# npiv proxy
E. switch(config)# np proxy-enable
Answer: C
Q7. Which two issues explain why a packet is not being routed as desired in a policy-based routing configuration? (Choose two.)
A. The route map is not applied to the egress interface.
B. The route map is not applied to the ingress interface.
C. The next hop that is configured in the route map is not in the global routing table.
D. The next hop that is configured in the route map has a higher metric than the default next hop.
Answer: CD
Q8. In policy-based routing, which action is taken for packets that do not match any of the route-map statements?
A. forwarded after the egress queue empties on the outbound interface
B. forwarded using the last statement in the route map
C. forwarded using the closest matching route-map statement
D. forwarded using destination-based routing
Answer: D
Q9. When a local RBAC user account has the same name as a remote user account on an AAA server, what happens when a user with that name logs into a Cisco Nexus switch?
A. The user roles from the remote AAA user account are applied, not the configured local user roles.
B. All the roles are merged (logical OR).
C. The user roles from the local user account are applied, not the remote AAA user roles.
D. Only the roles that are defined on both accounts are merged (logical AND).
Answer: C
Q10. Which command sequence correctly enables Adapter FEX on Nexus 5000 Series Switches?
A. switch(config)# install feature-set virtualization switch(config)# feature-set virtualization
B. switch(config)# install feature-set adapter-fex switch(config)# feature-set adapter-fex
C. switch(config)# install feature-set adapter-fex switch(config)# feature-set virtualization
D. switch(config)# install feature-set virtualization switch(config)# feature-set adapter-fex
Answer: A
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