In a Cisco switch, what is the default period of time after which a MAC address ages out and is discarded?

Which SDM template is the most appropriate for a Layer 2 switch that provides connectivity to a large number of clients?

Which SDM template disables routing and supports the maximum number of unicast MAC addresses?

Which statement about the use of SDM templates in a Cisco switch is true?

A network engineer is setting up a new switched network. The network is expected to grow and add many new VLANs in the future. Which Spanning Tree Protocol
should be used to reduce switch resources and managerial burdens that are associated with multiple spanning-tree instances?

A new network that consists of several switches has been connected together via trunking interfaces. If all switches currently have the default VTP domain name
“null”, which statement describes what happens when”a do”ain name is configured on one of the switches?

Which command does a network engineer use to verify the spanning-tree status for VLAN 10?

For client server failover purposes, the application server team has indicated that they must not have the standard 30 second delay before their switchport enters a
forwarding state. For their disaster recovery feature to operate successfully, they require the switchport to enter a forwarding state immediately. Which spanningtree feature satisfies this requirement?

A manager tells the network engineer to permit only certain VLANs across a specific trunk interface. Which option can be configured to accomplish this?

A network engineer has just deployed a non-Cisco device in the network and wants to get information about it from a connected device. Cisco Discovery Protocol is
not supported, so the open standard protocol must be configured. Which protocol does the network engineer configure on both devices to accomplish this?