Refer to the exhibit.

As soon as the OSPF neighbors are established across the GRE tunnel between RTA and RTC,
the GRE tunnel immediately goes down/down. What could be a possible cause?

When you are troubleshooting duplex mismatches, which two errors are seen on the full-duplex
end? (Choose two.)

Refer to the exhibit.

A small enterprise connects its office to two ISPs, using separate T1 links. A static route is used
for the default route, pointing to both interfaces with a different administrative distance, so that one
of the default routes is preferred.
Recently the primary link has been upgraded to a new 10 Mb/s Ethernet link.
After a few weeks, they experienced a failure. The link did not pass traffic, but the primary static
route remained active. They lost their Internet connectivity, even though the backup link was
operating.
Which two possible solutions can be implemented to avoid this situation in the future? (Choose
two.)

To troubleshoot network issues more accurately, milliseconds should be included in the syslog of
the router. Which command will achieve this?

Refer to the exhibit.

Based on the above commands, when will the output of the show log command be saved?

Which configuration would make an IP SLA probe use a precedence value of 5?

Refer to the exhibit.

When would the EEM applet be triggered?

Refer to the exhibit.

When would the EEM applet be triggered?

Refer to the exhibit.

Which output will the EEM applet in the exhibit produce?

Refer to the exhibit.

Why is the interface in the up/down state?