DCAN-100 무료 덤프문제 온라인 액세스

Which two subnet masks should be used to achieve a network increment of 4? (Choose two.)

• A.255.255.255.254
• B./28
• C./29
• D./30
• E.255.255.255.252

Refer to the output:
spanning-tree mode mst
spanning-tree mode mst configuration
revision 1
instance 1 add vlan 2-4
instance 2 add vlan 5-10
exit
A technician needs to add a new switch to an existing MST network. The new switch is NOT able to join the current MST domain.
Which action will allow the switch to join the current MST domain?

• A.MST instance 2 must be deleted.
• B.MST region name must be configured.
• C.MST revision number must be increased.
• D.VLAN must be created after joining domain.

A technician creates a new connection between two switches. After configuring the VLANs, the technician looks at the MAC table and sees no MAC addresses learned on the new interface. When looking at "show spanning-tree", the technician sees the port mode is "Alt." What is causing this behavior?

• A.The root bridge priority must be configured.
• B.A broadcast storm is causing traffic loss.
• C.Spanning Tree detected a loop.
• D.The link is physically down.

Which of the following is an IPv4 address?

• A.172.16.225.0/23
• B.10.0.0.255/16
• C.192.168.0.3/30
• D.224.0.0.3/8

Which address is an IPv4 Broadcast address?

• A.10.0.0.255/16
• B.192.168.0.3/30
• C.224.0.0.3/8
• D.172.16.255.0/23