1
What is a characteristic of a routed port on a Layer 3 switch?
It is not assigned to a VLAN.
What are the 4 DTP modes?
Dynamic Desirable
Dynamic auto
nonegotiate
Trunk
What must an administrator have in order to reset a lost password on a router?
physical access to the router
How many broadcast domains are displayed?
8
Which statement is correct about Ethernet switch frame forwarding decisions?
Frame forwarding decisions are based on MAC address and port mappings in the CAM table.
A high school uses VLAN15 for the laboratory network and VLAN30 for the faculty network. What is required to enable communication between these two VLANs while using the router-on-a-stick approach?
A switch with a port that is configured as a trunk.
Which command displays information about the auto-MDIX setting for a specific interface?
Show Controllers
When should an administrator disable DTP while managing a local area network?
when connecting a Cisco switch to a non-Cisco switch on links that should not be trunking.
These store frames received, thus preventing premature frame discarding when network congestion occurs.
switch buffers
Which protocol adds security to remote connections?
SSH
Which switch characteristic helps keep traffic local and alleviates network congestion?
high port density
What are the four DHCP Message types.
DHCPACK
DHCPREQUEST
DHCPNACK
DHCPDISCOVER
DHCPOFFER
What type of VLAN is configured specifically for network traffic such as SSH, Telnet, HTTPS, HHTP, and SNMP?
Management VLAN
What is the minimum Ethernet frame size that will not be discarded by the receiver as a runt frame?
64 Frames
Which command is used to set the BOOT environment variable that defines where to find the IOS image file on a switch?
boot system
In what switch mode should port G0/1 be assigned if Cisco best practices are being used?
Trunk
Which impact does adding a Layer 2 switch have on a network?
an increase in the size of the broadcast domain
The _____ traffic will be untagged across the trunk link.
The____ provides a common identifier to both ends of a trunk.
Native VLAN
What information is added to the switch table from incoming frames?
source MAC address and incoming port number
On a switch that is configured with multiple VLANs, which command will remove only VLAN 100 from the switch?
Switch(config)# no vlan 100
What is a characteristic of an IPv4 loopback interface on a Cisco IOS router?
It is a logical interface internal to the router.
What does a switch use to locate and load the IOS image?
BOOT environment variable
Which four steps are needed to configure a voice VLAN on a switch port?
Assign the voice VLAN to the switch port.
Ensure that voice traffic is trusted and tagged with a CoS priority value.
Add a voice VLAN.
Configure the switch port in access mode.
A network administrator issues the show vlan brief command while troubleshooting a user support ticket. What output will be displayed?
the VLAN assignment and membership for all switch ports
Which command displays the encapsulation type, the voice VLAN ID, and the access mode VLAN for the Fa0/1 interface?
show interfaces Fa0/1 switchport