642-997 무료 덤프문제 온라인 액세스

In the data plan, which stateful fault recovery reduces the impact of failure?

• A.software modularity
• B.persistent storage service
• C.Nonstop Forwarding
• D.grace period

By default it will take 10 seconds for authentication to fail due to an unresponsive RADIUS server before a Cisco Nexus series switch reverts to another RADIUS server or local authentication. What is one efficient way to improve the reaction time to a RADIUS server failure?

• A.Configure the RADIUS retransmission count and timeout interval per server, versus globally.
• B.Decrease the global RADIUS retransmission count to 1.
• C.Decrease the global RADIUS timeout interval to 5 seconds.
• D.Configure per server a test idle timer, along with a username and password.

Which statement about RADIUS configuration distribution using Cisco Fabric Services on a
Cisco Nexus 7000 Series Switch is true?

• A.Cisco Fabric Services does not distribute the RADIUS server group configuration or server and global keys.
• B.Only the Cisco NX-OS device with the lowest IP address in the Cisco Fabric Services region can lock the RADIUS configuration.
• C.When the RADIUS configuration is being simultaneously changed on more than one device in a Cisco Fabric Services region, the most recent changes will take precedence.
• D.Enabling Cisco Fabric Services causes the existing RADIUS configuration on your Cisco
  NX-OS device to be immediately distributed.

Which option must be enabled on the interface of a multicast-enabled device to support the
Source Specific Multicast feature?

• A.PIM
• B.IGMP version 1
• C.IGMP version 2
• D.IGMP version 3

Which feature must be enabled for Cisco TrustSec FC Link Encryption to work on a Cisco
MDS 9000 Series Switch?

• A.FC-SP
• B.crypto IKE
• C.port security
• D.LDAP