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CCNP Interview Questions And Answers
Best practice to review your Cisco Certified Network Professional knowledge and get CCNP jobs near your ares, This CCNP section will guide you that CCNP is considered proof of having the ability to work with medium-sized networks with technology such as QoS, broadband, VPNs, security-minded features. In addition to CCNA exams, professionals must pass either four separate exams, or a composite exam along with two separate exams. CCNP Interview Questions with Answers are easy way to get CCNP Jobs
1 Describe why postal addresses and telephone numbers are routable.
2 What is the purpose of a default route?
3 Describe the difference between routing and switching.
4 What does the term information hiding mean in relation to route summarization?
5 How does the use of a hierarchical routing structure (access, distribution, and core) enable a scalable delivery system?
6 Why are multiple protocols used, such as a package, addressing, delivery, and transportation, instead of using one protocol defining everything?
7 Can you think of another familiar system that routes using a hierarchical delivery system?
8 Explain how a letter from New York City to San Diego is routed using the address information.
9 What are the access, distribution, and core components of a postal address?
10 What are the access, distribution, and core components of a North American phone number?
11 This is a speed drill. Using only your head, convert the following binary numbers to decimal.1110000011111100100000001111000000111111
12 Convert FACE1234 16 to dotted decimal.
13 Convert 10100010111101011001110110001011 2 to hexadecimal.
14 Convert 101000101111010110011101100010112 to dotted decimal.
15 Convert 101000101111010110011101100010112 to octal.
16 True or False. Converting between number bases is fun.
17 Convert 12345670 8 to hexadecimal.
18 Convert 734215 8 to binary.
19 Convert 734215 16 to binary.
20 What is the broadcast address for network 18.104.22.168/23?
21 Subnet 22.214.171.124/24 into the maximum number of networks that can support 28 hosts each.
22 What is the broadcast address for network 126.96.36.199/27?
23 What is the prefix and subnet mask that summarizes the following networks:
24 Using the following routing table, determine the best route to reach the host at address 188.8.131.52.Network Output Interface184.108.40.206/8 Serial 0220.127.116.11/11 Ethernet 118.104.22.168/22 Ethernet 2
25 What is the range of host addresses for network 172.16.53.96/27?
26 How many two-host subnets can be made from a /24 network?
27 What is the full IPv6 address represented by FF02::130F:5?
28 Explain the difference between a classful and a classless routing protocol.
29 What are the states that an EIGRP route can be in and what do these states mean?
30 Explain the relationship between reported distance and feasible distance and how they determine successors and feasible successors.
31 Determine the EIGRP command to summarize the following networks:10.1.0.0/1910.1.32.0/1910.1.64.0/1910.1.96.0/19
32 What are the purposes of areas in an OSPF network?
33 Why are intra-area summary routes not allowed?
34 What types of routes are allowed into a stub area?
35 What types of routes are allowed into a totally stubby area?
36 What types of routes are allowed into a NSSA?
37 What types of routes are allowed into a totally NSSA?
38 What is the difference between an E1 and E2 OSPF route?
39 What are the three types of OSPF routers?
40 What are the six OSPF route types?
41 Where can routes be summarized in an OSPF network?
42 How is the OSPF router ID determined?
43 How does OSPF determine the DR on a multi-access network?
44 How does OSPF determine an interarea shortest path?
45 What is the purpose of an OSPF virtual link?
46 How is the OSPF cost of an interface calculated?
47 The following OSPF routes originate in OSPF area 1:22.214.171.124/28126.96.36.199/28188.8.131.52/28184.108.40.206/28What is the command to summarize these routes on the ABR between area 1 and the backbone?
48 How many OSPF databases are on an OSPF router?
49 What is the administrative distance of OSPF routes?
50 If a router learns about the same network prefix through RIP, IGRP, EIGRP, and OSPF, which route will be preferred?
51 Describe the structure and format of an NSAP address.
52 Assume a router has a loopback address of 220.127.116.11. Convert the loopback address to an IS-IS system ID.
53 Describe the difference between an OSPF and IS-IS backbone.
54 In IS-IS, what does Level 1 routing mean?
55 What is the OSPF counterpart to Level 1 routing?
56 In IS-IS, what is the function of a Level 1-2 router?
57 What is the OSPF counterpart to a Level 1-2 IS-IS router?
58 What is the difference between the types of routes allowed by default into IS-IS and OSPF areas?
59 What is route leaking?
60 Compare IS-IS metrics with OSPF metrics.
61 What is the difference between an IS-IS narrow and wide metric?
62 Describe four differences between the operation of IBGP and EBGP.
63 What is the purpose of the AS_PATH attribute?
64 What is the purpose of the WEIGHT attribute?
65 What is the scope of the WEIGHT attribute?
66 What is the purpose of the LOCAL_PREF attribute?
67 What is the scope of the LOCAL_PREF attribute?
68 What is the purpose of the metric or MULTI_EXIT_DISC attribute?
69 What is the order of preference for the BGP attributes AS_PATH, LOCAL_PREF, MED, and WEIGHT?
70 Name all the ways for installing a prefix in the BGP routing table.
71 What is the first thing that BGP checks to determine if a prefix is accessible?
72 What is synchronization?
73 Name two methods for reducing the number of IBGP connections.
74 Why does IBGP require a full mesh?
75 What is the major difference between BGP and IGP route summarization?
76 Why is BGP a better choice for Internet routing than the IGPs?
77 What are the four general types of BGP attributes?
78 Explain the difference between the forwarding of a unicast IP packet and the forwarding of a multicast IP packet.
79 Explain the difference between dense mode and sparse mode multicast.
80 What is the multicast Ethernet address for IP address 18.104.22.168?
81 Determine at least four IP multicast groups that have the multicast Ethernet address of 01 00 5E 00 40 0C?
82 Why are the Cisco multicast routing protocols referred to as protocol independent?
83 What protocols do switches use to prevent the broadcasting of multicast traffic?
84 Describe the operation of Anycast RP.
85 What is the range of IP multicast addresses?
86 What is the purpose of the interface command ip multicast spares-dense-mode?
87 Explain the function of a rendezvous point?
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