passive, passive

desirable, passive

desirable, desirable

active, passive

active, desirable

It enables extended VLANs.

It enables the reduced MAC address feature.

It enables the switch to become the spanning-tree root bridge.

It enables spanning-tree to create dynamic system IDs.

It adds a 32-bit field to the Ethernet frame between the source MAC address and length.

When it is enabled, it forces a recalculation of the frame-check sequence field.

It is a Cisco proprietaty protocol.

It supports 8-byte VLAN identifiers.

It encapsulates the original Ethernet frame and adds a VLAN identifier.

It increases the maximum size of an Ethernet frame to 1594 bytes.

aaa authentication login default group tacacs+ local-case ifauthenticated

aaa authentication login default group tacacs+ radius local

aaa authentication exec default group tacacs+ if-authenticated local

aaa authentication exec default group tacacs+ local if-authenticated

It is a Cisco proprietary protocol.

It can use an interface IP address as the virtual IP address.

It sends advertisements to multicast address 224.0.0.9.

Authentication commands must be entered under the interface.

It supports MD5 and IP sec authentication.

It sends advertisements to multicast address 224.0.0.18.

A SPAN source does not participate in any Layer 2 protocols.

A SPAN destination does not participate in any Layer 2 protocols.

Both SPAN source and SPAN destination participate in any Layer 2 protocols.

Neither a SPAN source nor SPAN destination participates in any Layer 2 protocols.

The command is unsupported on a trunk where VLANs have already been pruned manually.

The two workstations continue to communicate without a default gateway configured.

The running configuration displays switch port trunk allowed vlan 1-5 for Fa0/2.

The two workstation stop communicating because they are on VLAN 5. Which is not allowed on the trunk.

The interface is down.

The interface needs no shutdown configured.

The other side of the interface is set as access.

The switchport command is missing from the configuration.

switch port block

private VLAs

IP Source Guard

Uplink fast

CONFIRM

ACCEPT

CHALLENGE

REJECT

UPDATE PASSWORD

Port cost

DTP

VLAN

Duplex

Port mode

On Layer 3 boundaries in the distribution layer.

On the designated root switch downlinks to the access layer.

On the access layers root facing ports.

Globally on all network switches.

On all of non-root switch facing ports of the access layer.

DHCP snooping

routing

VLAN

access

trunk

port security