ccnp sw ch 4

A VLAN is which of the following?

A.  A collision domain
B.  Broadcast domain
C.  Spanning-tree domain
D.  VTP domain

Switches provide VLAN connectivity at which layer of the OSI
model?

A. L4
B.  L2
C.  L3
D.  L1

Which one of the following is needed to pass data between
two PC’s, each connected to a different VLAN?

A.  L3 switch
B.  Tunnel
C.  Trunk
D.  L2 switch

Which Catalyst IOS cmd is used to assign a port to a VLAN?

A.  Access vlan 10
B.  Vlan 10
C.  Set port vlan 10
D.  Switchport access vlan 10

Which of the following is a standardized method of trunk
encapsulation?

A.  802.1Q
B.  802.3z
C.  802.1d
D.  802.1a

Which of the Cisco proprietary method of trunk
encapsulation?

A.  CDP
B.  ISL
C.  DSL
D.  EIGRP

Which of these protocols dynamically negotiates trunking
parameters?

A.  DTP
B.  CDP
C. PAgP
D.  STP

How many different VLANs can an 802.1Q trunk support?

A.  65,536
B.  256
C.  1024
D.  32,768
E.  4096

Which of the following incorrectly describes a native VLAN?

A.  The native VLAN can be configured for each
B.  Frames are untagged on an 802.1Q trunk
C.  Frames are untagged on an ISL trunk
D.  Frames can be interpreted by a nontrunking host
trunking port

If two switches each support all types of trunk
encapsulation on a link between them, which one will be negotiated?

A.  DTP
B.  802.1Q
C.  VTP
D.  ISL

Which VLANs are allowed on a trunk link by default?

A.  None
B.  Only negotiated VLANs
C.  Only the native VLAN
D.  All active VLANs

Which command configures a switch port to form a trunk
without using negotiations?

A.  Switchport mode trunk
B.  Switchport mode dynamic desirable
C.  Switchport mode trunk nonnegotiate
D.  Switchport mode dynamic auto