Free Cisco 642-775 Exam Dumps Questions & Answers

Refer to the exhibit.

What is the expected output of route-policy "test" if the starting MED value is 12?

• A.  set the MED to 42 and then implicit drop the route
• B.  set the MED to 42 and then explicit drop the route
• C.  set the MED to 42 and then pass the route
• D.  drop the route due to implicit drop

Without using route reflectors or confederations, an AS with 20 routers will require how many IBGP peerings?

• A.  200
• B.  45
• C.  190
• D.  20
• E.  400

Which is true when troubleshooting Cisco IOS XR Software by using the CLI?

• A.  Both trace and debug features need to be manually enabled when troubleshooting
• B.  Trace command logs will survive a system reboot, bill debug will not
• C.  Debug commands are less CPU-intensive than trace commands.
• D.  Trace uses a butter that is shared by all processes

What effect will the command timers throttle spf 5 1000 90000 have on an OSPF router?

• A.  The command improves router performance by limiting the amount of CPU cycles that are consumed over time when calculating the SPF tree.
• B.  The command specifies the number of LSAs that must be received in a particular time frame before initiating a complete SPF recalculation.
• C.  When recalculating the SPF tree, the LSA update timers are changed to lessen the impact on memory and CPU usage during LSA floods.
• D.  The router dynamically reduces the frequency with which it computes the SPF tree during times of network instability.

Refer to the exhibit. Referring to the output from the show command display, which four statements are correct? (Choose four)

• A.  2.2.2.2 is an EBGP peer
• B.  172 16 4 0/22 is an aggregated route and the summary-only option was used
• C.  1.0.0.0 is a local prefix on the R2 router
• D.  3.3.3.3 is an IBGP peer
• E.  10.1.1.1 is an EBGP peer
• F.  2.2.2.2/32 is a local prefix on the R2 router