Information Technology Reference
In-Depth Information
The answers to these questions appear in Appendix A. For more practice with exam for-
mat questions, use the exam engine on the CD-ROM.
1.
Tr ue or fals e: A router needs to have all its inter face s in A rea 0 to be con s idered an
OSPF backbone router.
2.
Tr ue or fals e: OSPF IS -IS u s e s a de s ig nated router in mult iacce s s net work s.
3.
Which multicast addresses do OSPFv2 routers use?
4.
Which multicast addresses are used by OSPFv3 routers?
5.
What is the Cisco administrative distance of OSPF?
6.
Which OSPFv2 router type generates the OSPF Type 3 LSA?
7.
Which OSPFv2 router type generates the OSPF Type 2 LSA?
8.
What is included in an OSPFv2 router LSA?
9.
Tr ue or fals e: The router w ith the lowe st pr ior it y is s elec ted as the OSPF DR.
10.
Tr ue or false: Yo u use iBGP to exchange routes between different autonomous systems.
11.
Tr ue or fals e: B GP Ver s ion 4 doe s not include s uppor t for CIDR, only OSPF and
EIGRP do.
12.
Tr ue or fals e: eB GP and iB GP redist r ibute automat ic ally on a router if the B GP peer s
are configured with the same autonomous system number.
13.
eBGP routes have an administrative distance of
____
, and iBGP routes have an admin-
istrative distance of
____
.
14.
Tr ue or fals e: IGMP s nooping and CGMP are methods to reduce the mult ic ast t raffic
at Layer 2.
15.
Tr ue or fals e: PIM has a hop - count limit of 32.
16.
Tr ue or fals e: PIM-SM router s u s e the mult ic ast 224.0.0.13 addre s s to reque st a mult i-
cast group to the RP.
17.
Tr ue or fals e: autonomou s s ystem path is the only at t r ibute B GP u s e s to deter mine
the best path to the destination.
18.
List three IP routing protocols that use multicast addresses to communicate with
their neighbors.
19.
What IPv6 multicast address does EIGRP use for IPv6?
20.
Match the routing protocol with the description:
i.
EIGRP
ii.
OSPFv2
iii.
RIPv2
