DES-5221 Online Practice Questions and Answers
What is the function of the authentication service?
A. Validates the user identity
B. Determines switch management commands
C. Validates switch order
D. Determines which services the user is enabled to access
Which best describes traffic flow in a campus network environment?
A. North-East
B. South-West
C. East-West
D. North-South
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.
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
What is the size of the VLAN tag in an Ethernet frame?
A. 4 bytes
B. 8 bytes
C. 1 byte
D. 2 bytes
What is the default lease time in hours for an address lease in DHCP?
A. 36
B. 12
C. 48
D. 24
Which LSA type provides information necessary to reach routers originating type 5 LSA's in other areas?
A. ASBR-Summary (Type 4)
B. Summary (Type 3)
C. NSSA (Type 7)
D. Router (Type 1)
What is the maximum number of LLDP neighbors supported per system with OS10?
A. 250
B. 256
C. 384
D. 512
When configuring VRRP in tandem with VLT, what is the default VRRP mode?
A. active-active
B. primary-standby
C. active-standby
D. master-backup