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88+ CCNP Interview Questions And Answers

Basic and Advance Networking ➔ Cisco Certified Network Professional (CCNP) Job 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

☷ What is error disabled port in switching and what is dynamic desirable mode?
☷ Explain the function of a rendezvous point?
☷ What is the purpose of the interface command ip multicast spares-dense-mode?
☷ What is the range of IP multicast addresses?
☷ Describe the operation of Anycast RP.
☷ What protocols do switches use to prevent the broadcasting of multicast traffic?
☷ Why are the Cisco multicast routing protocols referred to as protocol independent?
☷ Determine at least four IP multicast groups that have the multicast Ethernet address of 01 00 5E 00 40 0C?
☷ What is the multicast Ethernet address for IP address 227.128.64.12?
☷ Explain the difference between dense mode and sparse mode multicast.
☷ Explain the difference between the forwarding of a unicast IP packet and the forwarding of a multicast IP packet.
☷ What are the four general types of BGP attributes?
☷ Why is BGP a better choice for Internet routing than the IGPs?
☷ What is the major difference between BGP and IGP route summarization?
☷ Why does IBGP require a full mesh?
☷ Name two methods for reducing the number of IBGP connections.
☷ What is synchronization?
☷ What is the first thing that BGP checks to determine if a prefix is accessible?
☷ Name all the ways for installing a prefix in the BGP routing table.
☷ What is the order of preference for the BGP attributes AS_PATH, LOCAL_PREF, MED, and WEIGHT?
☷ What is the purpose of the metric or MULTI_EXIT_DISC attribute?
☷ What is the scope of the LOCAL_PREF attribute?
☷ What is the purpose of the LOCAL_PREF attribute?
☷ What is the scope of the WEIGHT attribute?
☷ What is the purpose of the WEIGHT attribute?
☷ What is the purpose of the AS_PATH attribute?
☷ Describe four differences between the operation of IBGP and EBGP.
☷ What is the difference between an IS-IS narrow and wide metric?
☷ Compare IS-IS metrics with OSPF metrics.
☷ What is route leaking?
☷ What is the difference between the types of routes allowed by default into IS-IS and OSPF areas?
☷ What is the OSPF counterpart to a Level 1-2 IS-IS router?
☷ In IS-IS, what is the function of a Level 1-2 router?
☷ What is the OSPF counterpart to Level 1 routing?
☷ In IS-IS, what does Level 1 routing mean?
☷ Describe the difference between an OSPF and IS-IS backbone.
☷ Assume a router has a loopback address of 135.77.9.254. Convert the loopback address to an IS-IS system ID.
☷ Describe the structure and format of an NSAP address.
☷ If a router learns about the same network prefix through RIP, IGRP, EIGRP, and OSPF, which route will be preferred?
☷ What is the administrative distance of OSPF routes?
☷ How many OSPF databases are on an OSPF router?
☷ The following OSPF routes originate in OSPF area 1:    188.14.19.0/28    188.14.19.16/28    188.14.19.32/28    188.14.19.48/28    What is the command to summarize these routes on the ABR between area 1 and the backbone?
☷ How is the OSPF cost of an interface calculated?
☷ What is the purpose of an OSPF virtual link?
☷ How does OSPF determine an interarea shortest path?
☷ How does OSPF determine the DR on a multi-access network?
☷ How is the OSPF router ID determined?
☷ Where can routes be summarized in an OSPF network?
☷ What are the six OSPF route types?
☷ What are the three types of OSPF routers?
☷ What is the difference between an E1 and E2 OSPF route?
☷ What types of routes are allowed into a totally NSSA?
☷ What types of routes are allowed into a NSSA?
☷ What types of routes are allowed into a totally stubby area?
☷ What types of routes are allowed into a stub area?
☷ Why are intra-area summary routes not allowed?
☷ What are the purposes of areas in an OSPF network?
☷ Determine the EIGRP command to summarize the following networks:    10.1.0.0/19    10.1.32.0/19    10.1.64.0/19    10.1.96.0/19
☷ Explain the relationship between reported distance and feasible distance and how they determine successors and feasible successors.
☷ What are the states that an EIGRP route can be in and what do these states mean?
☷ Explain the difference between a classful and a classless routing protocol.
☷ What is the full IPv6 address represented by FF02::130F:5?
☷ How many two-host subnets can be made from a /24 network?
☷ What is the range of host addresses for network 172.16.53.96/27?
☷ Using the following routing table, determine the best route to reach the host at address 132.19.237.5.    Network Output Interface    132.0.0.0/8 Serial 0    132.16.0.0/11 Ethernet 1    132.16.233.0/22 Ethernet 2
☷ What is the prefix and subnet mask that summarizes the following networks:
☷ What is the broadcast address for network 198.4.81.96/27?
☷ Subnet 198.4.81.0/24 into the maximum number of networks that can support 28 hosts each.
☷ What is the broadcast address for network 142.16.72.0/23?
☷ Convert 734215 16 to binary.
☷ Convert 734215 8 to binary.
☷ Convert 12345670 8 to hexadecimal.
☷ True or False. Converting between number bases is fun.
☷ Convert 101000101111010110011101100010112 to octal.
☷ Convert 101000101111010110011101100010112 to dotted decimal.
☷ Convert 10100010111101011001110110001011 2 to hexadecimal.
☷ Convert FACE1234 16 to dotted decimal.
☷ This is a speed drill. Using only your head, convert the following binary numbers to decimal.    11100000    11111100    10000000    11110000    00111111
☷ What are the access, distribution, and core components of a North American phone number?
☷ What are the access, distribution, and core components of a postal address?
☷ Explain how a letter from New York City to San Diego is routed using the address information.
☷ Can you think of another familiar system that routes using a hierarchical delivery system?
☷ Why are multiple protocols used, such as a package, addressing, delivery, and transportation, instead of using one protocol defining everything?
☷ How does the use of a hierarchical routing structure (access, distribution, and core) enable a scalable delivery system?
☷ What does the term information hiding mean in relation to route summarization?
☷ Describe the difference between routing and switching.
☷ What is the purpose of a default route?
☷ Describe why postal addresses and telephone numbers are routable.

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