OSPF is configured using default classful addressing.
With all routers and interfaces operational, how many networks will be in the
routing table of R1 that are indicated to be learned by OSPF?
A. No messages are exchanged.
B. Hellos are sent every
C. The full database from each router is sent every 30
D. The routing table from each router is sent every 60
A. R2(config-if)#clock rate
C. R2(config-if)#ip ospf cost
D. R2(config-if)#ip ospf priority
E. R2(config-router)#distance ospf
R1 is configured with the default configuration of
OSPF. From the following list of IP addresses configured on R1, which address
will the OSPF process select as the router ID?
A. No password is required.
A. The serial connection to the NorthCoast branch
B. The serial connection to the North branch office.
serial connection to the Southlands branch office.
D. The serial
connection to the Multinational Core.
A. frame-relay map ip 172.30.0.3 825 broadcast
B. frame-relay map ip 172.30.0.3 230 broadcast
C. frame-relay map ip
172.30.0.3 694 broadcast
D. frame-relay map ip 172.30.0.3 387
Which command displays the CHAP authentication
process as it occurs between two routers?
A. debug chap authentication
C. debug chap ppp
D. debug ppp authentication
A department decides to replace its hub with a
Catalyst 2950 switch that is no longer needed by another department. To prepare
the switch for installation, the network administrator has erased the startup
configuration and reloaded the switch. However, PCs that are connected to the
switch experience various connectivity problems. What is a possible cause of the
A. The VLAN database was not erased.
B. The management
VLAN is disabled.
C. The running configuration should have been
D. The “mode” button was not pressed when the switch was
E. The switch was not configured with an IP address or a default
Which two statements describe characteristics of
IPv6 unicast addressing? (Choose two.)
A. Global addresses start with 2000::/3.
addresses start with FE00:/12.
C. Link-local addresses start with
D. There is only one loopback address and it is ::1.
E. If a global address is assigned to an interface, then that is the only allowable
address for the interface.
What are three features of the IPv6 protocol?
A. optional IPsec
D. complicated header
A router has two Fast Ethernet interfaces and
needs to connect to four VLANs in the local network. How can you accomplish this
task, using the fewest physical interfaces and without decreasing network
A. Use a hub to connect the four VLANS with a Fast Ethernet
interface on the router.
B. Add a second router to handle the VLAN
C. Add two more Fast Ethernet interfaces.
D. Implement a
Select the action that results from executing
Switch(config-if)# switchport port-security mac-address
A. A dynamically learned MAC address is saved in the
B. A dynamically learned MAC address is saved
in the running-configuration file.
C. A dynamically learned MAC address is
saved in the VLAN database.
D. Statically configured MAC addresses are
saved in the startup-configuration file if frames from that address are
E. Statically configured MAC addresses are saved in the
running-configuration file if frames from that address are received.
Which two of these statements are true of IPv6
address representation? (Choose two.)
A. There are four types of IPv6 addresses: unicast,
multicast, anycast, and broadcast.
B. A single interface may be assigned
multiple IPv6 addresses of any type.
C. Every IPv6 interface contains at
least one loopback address.
D. The first 64 bits represent the dynamically
created interface ID.
E. Leading zeros in an IPv6 16 bit hexadecimal field
What are two enhancements that OSPFv3 supports
over OSPFv2? (Choose two.)
A. It requires the use of ARP.
B. It can support
multiple IPv6 subnets on a single link.
C. It supports up to 2 instances
of OSPFv3 over a common link.
D. It routes over links rather than over