EMC DCS-IE Datacenter Networking DES-5221 Questions & Answers

• Question 41:

  When the show ip bgp neighbors command is issued, which BGP state reflects a successfully created adjacency with another BGP peer?

  A. ESTABLISHED

  B. PEERING

  C. ACTIVE

  D. CONNECTED

  Correct Answer: A

• Question 42:

  What are the correct steps to configure a static LAG on a Dell Networking OS10 switch?

  A. interface port-channel 4 channel-group 4 mode passive interface range ethernet 1/1/14-1/1/15 channel-group 4 mode on

  B. interface port-channel 4 channel-group 4 mode on interface range ethernet 1/1/14-1/1/15 channel-group 4 mode passive

  C. interface port-channel 4 no shutdown interface range ethernet 1/1/14-1/1/15 channel-group 4 mode on

  D. interface port-channel 4 no shutdown interface range ethernet 1/1/14-1/1/15 channel-group 4 mode active

  Correct Answer: C

• Question 43:

  When using Policy Based Routing what is a valid matching criterion?

  A. 802.1Q VLAN ID

  B. Destination TCP port number

  C. AAA security credentials

  D. Source hostname

  Correct Answer: B

• Question 44:

  

  Refer to the exhibit.

  The output shown is from which command?

  A. S3(config-router-ospf-1)# show ip ospf database

  B. S3(config-router-ospf-1)# show ip ospf topology

  C. S3(config-router-ospf-1)# show ip ospf lsa

  D. S3(config-router-ospf-1)# show ip ospf statistics

  Correct Answer: A

• Question 45:

  There is a spanning tree mismatch at the global level. PVST+ is configured on a VLT peer. All VLT port channels go down on both VLT peers. A syslog error message is generated. What is the correct action to resolve the issue?

  A. Verify the VLT LAG ID is configured correctly on both VLT peers.

  B. Enable RSTP on both VLT peers.

  C. Use the show VLT detail and show VLT brief commands to view the VLT port channel status information.

  D. Perform a mismatch check after the VLT peer is established.

  Correct Answer: D

  Reference: https://www.dell.com/support/manuals/us/en/04/poweredge-fx2/dell%20fn%20ioa%20config_9.8.0.0_pub-v1/troubleshooting-vlt?guid=guid-9978ac1f-1305-4590-9c64-bb35bd6e012aandlang=en-us

• Question 46:

  The network administrator wants to configure RADIUS authentication for VTY access, and for console access to use the local configuration. Which two commands should be used to achieve this goal?

  A. aaa authentication login vty group radius aaa authentication login console local

  B. aaa authentication login default group radius aaa authentication login console local

  C. aaa authentication login vty radius aaa authentication login console group local

  D. aaa authentication login default group radius aaa authentication login console group local

  Correct Answer: B

• Question 47:

  A network administrator is designing a Layer 2 topology and requires separate spanning-tree roots to avoid having a given port blocked for all instances. Which spanning-tree protocols will meet this need?

  A. STP and RSTP

  B. RSTP-PV and MSTP

  C. STP and RSTP-PV

  D. RSTP and MSTP

  Correct Answer: B

• Question 48:

  

  Refer to the exhibit.

  Which configuration will allow S1 to ping S2's Lo0 address?

  A. S1(config-router)# ip route 144.254.32.1 192.168.32.2/32

  B. S1(config-router)# ip route 192.168.32.2 144.254.32.1/32

  C. S1(config)# ip route 144.254.32.1/32 192.168.32.2

  D. S1(config)# ip route 192.168.32.2 144.254.32.1/32

  Correct Answer: C

• Question 49:

  Using the MAC 8c-ec-4b-5b-61-9d, what is a valid EUI-64 link local address?

  A. 2001::a9:8eec:4bff:fc5b:619d

  B. fe80::a9:8cec:4bff:fe5b:619d

  C. ff80:a9:8eec:4bff:fe5b:619d

  D. fe80::a9:8eec:4bff:fe5b:619d

  Correct Answer: B

• Question 50:

  Which command is used to create a non-default VRF instance?

  A. ip vrf

  B. ip vrf forwarding new-vrf

  C. ip vrf forwarding vrf-test

  D. interface ethernet 1/1/1

  Correct Answer: A