Which metric does the Open Shortest Path First (OSPF) routing protocol use for optimal path calculation?

You are implementing IP SLA and would like to use it to measure hop-by-hop response time between a Cisco
router and any IP device on the network.
Which of the following IP SLA operations would you use for this?

Which statements are NOT true regarding Virtual Local Area Networks (VLANs)? (Choose two.)

Which Cisco Internetwork Operating System (IOS) command will you use to view the details of each interface
on a router?

Which of the following technologies should be used to prevent a switching loop if a switch is connected to a port
configured for PortFast?

What will be the output of the show cdp neighbors detail command issued on Router A? (Click the Exhibit(s)
button to view the network diagram.)

What command disables 802.1x authentication on a port and permits traffic without authentication?

What will be the effect of executing the following command on port F0/1?
switch(config-if)# switchport port-security mac-address 00C0.35F0.8301

As part of a new initiative to tighten the security of your Cisco devices, you have configured the firewall to
restrict access to the devices from the outside.
What would be other recommended ways of protecting the integrity of the device configuration files on the
devices while ensuring your continued ability to manage the devices remotely? (Choose all that apply.)

You have been asked to examine the following output to identify any security problems with the router. Its
configuration is shown:

What problems exist? (Choose all that apply.)