| Define DMZ? |
| Define Network? |
| Define the term Designated port? |
| Define the term MSTP? |
| Define the term ACL. |
| Define the term Frame Relay. |
| Define the term BOOTP. |
| What is Ethernet? |
| What is TCP/IP? |
| What is a MAC address? What is it used for? |
| What is an IP address? |
| What is a private IP address? In which scenarios/system designs, one should use it? |
| What is a public IP address? In which scenarios/system designs, one should use it? |
| What is Error correction? |
| What is Packets routing? |
| What is Cables and electrical signals? |
| What is MAC address? |
| What is IP address? |
| What is Terminate connections? |
| What is 3 way handshake? |
| What delivery schemes are you familiar with? |
| What is CSMA/CD? Is it used in modern ethernet networks? |
| What is router? |
| What is switch? |
| What is hub? |
| What is NAT? |
| What is a proxy? How does it works? What do we need it for? |
| What is TCP? How does it works? What is the 3 way handshake? |
| What is round-trip delay or round-trip time? |
| What is the difference between TCP and UDP? |
| What TCP/IP protocols are you familiar with? |
| What is ARP? How does it works? |
| What is TTL? What does it helps to prevent? |
| What is DHCP? How does it works? |
| What is SSL tunneling? How does it works? |
| What is a socket? Where can you see the list of sockets in your system? |
| What is IPv6? Why should we consider using it if we have IPv4? |
| What is VLAN? |
| What is MTU? |
| What happens if you send a packet that is bigger than the MTU? |
| What is SDN? |
| What is ICMP? What is it used for? |
| What is NAT? How does it works? |
| What the terms "Data Plane" and "Control Plane" refer? |
| What is link aggregation? Why is it used? |
| What is Asymmetric Routing? How do deal with it? |
| What overlay (tunnel) protocols are you familiar with? |
| What is GRE? How does it works? |
| What is VXLAN? How does it works? |
| What is SNAT? |
| What is latency? |
| What is bandwidth? |
| What is throughput? |
| What other considerations (except latency and throughput) are there when forwarding requests? |
| What is Network Congestion? What can cause it? |
| What can you tell me about UDP packet format? What about TCP packet format? How is it different? |
| What is the exponential backoff algorithm? Where is it used? |
| What is HSTS? |
| What is the difference if any between SSL and TLS? |
| What are the ipx access list? |
| What is subnetting? |
| What are the advantage of layered models in the networking industry? |
| What are standards of presentation layer? |
| What is easy way to remotely configure a router? |
| What does the show protocol display? |
| What are the packets? |
| What are the segments? |
| What are types of password used in CISCO routers? |
| What is the size of IPv4 and IPv6? |
| What is the process of DHCP? |
| What command do we give router ios is stucks? |
| What is route poisoning? |
| What are the three key features of URL filtering? |
| What is the TCP and BGP port number? |
| What will be the net mask for /24? |
| What will be net mask for the /16? |
| What is the level one routing in is-is? |
| What is difference between the STP and RSTP? |
| What is core network? |
| What is load Balancer? |
| What is the purpose of http protocol? |
| What are the three routing protocols? |
| What is ad of extended EIGPR? |
| What will be the BGP first prefix accessible? |
| What is difference between RIP and OSPF? |
| What is a Link? |
| What is Bandwidth? |
| What is the variance between broadcast domain and collision domain ? |
| What is Telnet? |
| What is a node? |
| What is a gateway? |
| What is WAN? |
| What is point-point link? |
| What is VPN? |
| what is latency ? |
| What is BGP (Border Gateway Protocol) ? |
| What is DoS? |
| What is NOS? |
| What is Gateway-to-Gateway protocol? |
| What are some disadvantages of implementing a ring topology? |
| What is a Multi-homed Host? |
| What is OSPF? |
| What is Routing? |
| What is a Protocol? |
| What is a Frame Relay? |
| What is Checksum? |
| What is Redundancy ? |
| What is multicast routing? |
| What are the criteria essential for a compelling and productive system? |
| What is the key preferred standpoint of utilizing switches? |
| What is the extent of IP Address? |
| What is the scope of class C address? |
| What is POE (Power over Ethernet) ? |
| What are the upsides of Distributed Processing? |
| What is Full type of AD? |
| What is a peer-peer process? |
| What is ping? Why you use ping? |
| What does BADSEQNUM in the %OSPF-5-NBRSTATE: ospf-101 [5330] Process 101, Nbr 10.253.5.108 on Vlan7 02 from FULL to EXSTART, BADSEQNUM OSPF log message mean? |
| What is difference between TCP and UDP protocols? |
| What all layers we have in OSI model? |
| What all layers we have in TCP/ip protocols |
| What is function of physical layer? |
| What is function of data link layer? |
| What is function of network layer? |
| What Is function of transport layer ? |
| What is function of Session layer? |
| What is function of Transport layer? |
| What is function of application layer? |
| What all networking devices we use ? |
| What is broadcast domain? |
| What is collision domain? |
| What is half duplex and full duplex? |
| What is purpose to create separate Vlan? |
| What is VTP |
| What all mode of VTP we have? |
| What is vlan.dat file? |
| What do you mean by STP ? |
| What all types of STP we use? |
| What is all states of port we have in STP? |
| What is designated and root port? |
| What is RSTP? |
| What is CST? |
| What Is PVST ? |
| What is Routing ? |
| What all Routing protocol we use? |
| What all protocol comes in IGP? |
| What is RIP? |
| What is Eigrp ? |
| what is multicast ip for OSPF |
| What is purpose of Area in ospf? |
| What all LSA we have is OSPF? |
| What are condition for neibour ship for OSPF? |
| What Is backbone area ? |
| What is ABR / ASBR ? |
| What is unicast , multicast and broad cast ? |
| What is the first layer of the OSI model called? |
| What are the 2 protocols of the transport layer? |
| What does ARP stand for? |
| What are the various RIP loop prevention technologies? |
| What is the multicast IP RIPv2 uses to send routing updates? |
| What is the maximum hop count for RIP? |
| What are the 2 components an SNMP managed network consists of? |
| What is the command to see only connected routes in a router’s routing table? |
| What does OSPF stand for? |
| What is the administrative distance for EIGRP? |
| What is the protocol used by network devices to find out the MAC address of neighboring devices? |
| What are the three types of NAT |
| What are the different types of IPv6 addresses? |
| What are the different types of memory on a Cisco device? |
| What is the command used to configure a Cisco router as an NTP server? |
| What is the command to view the contents of the flash memory? |
| What are the three packets which make up the 3-way handshake process? |
| What is the Ethernet standard? |
| What does “C” denote in a routing table? |
| What are the different protocols http uses for encryption? |
| What is the length of an IPv4 header? |
| What is the APIPA range? |
| What is the combination of IP address and a port number called? |
| What is the ethernet broadcasts on which ARP request packets are sent on? |
| What are the port numbers the DHCP server uses? |
| What is the prefix of an IPv6 link-local address? |
| What are the types of Ethernet cables? |
| What is TCP/IP Layer in OSI Layer? |
| What is the main difference between switch and router? |
| What is Broadcast address in Networking? |
| What is Ethernet channel? Which protocols are used in the Etherchannel? |
| What you meant by Single broadcast? |
| What is Subnet Mask? |
| What is the range of public IP address? |
| What is Private address range and Class? |
| What is VLAN? |
| What is VTP? |
| What are the different types of VTP Version? |
| What is the difference between VTP Version 1, VTP version 2 and VTP version 3? |
| What do you mean by Revision number in VTP? |
| What is the use of STP? |
| What are the various states in STP? |
| What is Root Port? |
| What is BPDU Guard? |
| What is Uplink fast? |
| What is the port number used for FTP, TELNET and SMTP? |
| What is native VLAN? |
| What is the default priority value for the switch? |
| What is the range of Switch priority value? |
| What is redundancy? |
| What is active and standby in HSRP? |
| What is PREMPT in HSRP? |
| What is the multicast address which is used in HSRP? |
| What do you mean by RSTP? |
| What is AD value of static routing, RIP, EIGRP AND OSPF? |
| What is the multicast address for RIP? |
| what is the multicast address for EIGRP? |
| What is the multicast address OSPF? |
| What are the types Network? |
| What is EIGRP stuck in active state? |
| What is the role of successor in EIGRP? |
| What is Feasible successor in EIGRP? |
| What is meant by feasibility condition EIGRP? |
| What is AS? |
| What are the various states in the EIGRP? |
| What are the types LSA in ospf |
| What is Router ID in OSPF and why is it used? |
| What is Root Guard? |
| What is the default hold-down timer for EIGRP? |
| What LSA type does the DR generate is OSPF? |
| What is the multicast IP address of the DR is listening on? |
| What is a Router ID with respect to OSPF? |
| What is the ratio of Hello timer to Dead timer in the OSPF topology? |
| What is the default priority of a router running OSPF? |
| What is the protocol number for OSPF? |
| What will a DROTHER router state is in a BMA OSPF network? |
| What is CEF? |
| What is the External AD value for EIGRP? |
| What is the timer value for EIGRP SIA Reply? |
| What is the significance of AD value 5 in EIGRP? |
| What is BGP’s loop prevention mechanism? |
| What is BGP split horizon? |
| What is the default Local Preference value of a BGP router? |
| What is the multicast address for RIPnG? |
| What is the multicast IPv6 address for EIGRP? |
| What protocol does DMVPN use for security? |
| What is the difference between ISL and Dot1q? |
| What is the native VLAN ID by default on a CISCO switch? |
| What are the different trunking protocols? |
| What is the VLAN range supported by VTP version 3? |
| What is the port in a Private VLAN which can communicate with all other Ports? |
| What is the forward delay timer for STP? |
| What is the STP cost of a 1000Mbit link? |
| What is the BPDU timer value? |
| What is port fast? |
| What is the Aging timer of the MAC address table? |
| What is the CISCO proprietary protocol for link aggregation? |
| What is the standard protocol for link aggregation? |
| What is the multicast IP for HSPRv1? |
| What is the multicast IP for HSRPv2? |
| What is the virtual MAC address range for HSRPv2? |
| What are the different load balancing methods for VRRP? |
| What is AAA? |
| What is the default value for RIP holddown timer? |
| What protocol does EIGRP use for reliability? |
| What is the Loop Address used for local testing purpose? |
| What do you mean by DHCP? |
| What are the two types of cables? |
| What are the two types of Routes available? |
| What do you mean by Distance Vector? |
| What is the Administrative distance of RIP? |
| What is the Administrative distance of OSPF? |
| What is SWITCH? |
| What does VTP stands for? |
| What are the types of VTP? |
| What do you mean by STP? |
| What are the types of ACL? |
| What do you mean by the term APIPA? |
| What do you mean by the term SYSLOG? |
| What is SNMP? |
| What are the major functions of SNMPV3? |
| What are the ways to choose DR in OSPF? |
| What do you mean by BPDU GUARD? |
| What are the major states in Switch? |
| What are the two types of protocols used in Ethernet Channel? |
| What are the modes in LACP? |
| What are the modes in PAGP? |
| What is the subnet mask of /28? |
| What is Administrative Distance? |
| What do you mean by the term Windows Networking Terms? |
| What are the different types of memories in CISCO Router? |
| What is 100 BASEFX? |
| What type of port is in the STP? |
| What is a Window in networking terms? |
| What is HDLC? |
| What is DLCI? |
| What is BGP? |
| What is OSI. |
| What is CDP. |
| What is EUI. |
| What is LMI. |
| What is PAP and CHAP. |
| What is HSRP? |
| What is VLSM? |
| What is ISATAP. |
| What is EIGRP. |
| What is LAN. |
| What is MTU. |
| Name the two ports of Switches. |
| Write about the difference between OSPF AND EIGRP. |
| Write the Router command used for displaying the RAM contents. |
| Write the command used for displaying the NVRAM contents. |
| Write the expanded form of NTP. |
| Write the expanded form of OSPF. |
| Write the states in HSRP. |
| Explain subnet mask and given an example |
| Explain the OSI model. What layers there are? What each layer is responsible for? |
| Explain "default gateway" |
| Explain Spanning Tree Protocol (STP) |
| Explain OSPF |
| Explain Spine & Leaf |
| Explain Flooding? |
| Explain clustering support? |
| Why is UDP lease favored when compared to TCP? |
| Why is network segmentation to managing a large networks? |
| Why do we need a subnet mask in Networking? |
| Why OSPF uses two multicast address? |
| Which factors affect network performances |
| Which route entry will be assigned to dead or invalid route in rip? |
| Which layer SIP protocol work? |
| Which layer hub work? |
| Which layer protocol is NTP? |
| Which EIGRP table stores the best routes? |
| Which is Cisco proprietary’s VLAN tagging protocol? |
| Which memory stores the IOS software image? |
| Which layer in the OSI stack does the DHCP belong to? |
| Which protocol is used by Cisco devices to discover information about the locally attached Cisco equipment? |
| Which port does FTP use to send control commands? |
| Which port does TFTP use to send data? |
| Which type of cable is used to connect 2 computers together to transfer data? |
| Which protocol is used in redundancy? |
| Which router generates LSA type 7 in OSPF? |
| Which type of LSA is not allowed in a Stub OSPF area? |
| Which BGP attribute is CISCO proprietary? |
| Which protocol is used for Load balancing and high availability? |
| Which router command enables IPV6? |
| How does a router works? |
| How does SSL handshake work? |
| How do configure a cisco router to route ipx? |
| How do you depict an ip address? |
| How are inter networks created? |
| How does hold-downs work? |
| How do access the identifying the router information? |
| How many ways to access the router? |
| How many types of RIP message? |
| How does cut-through LAN switching work? |
| How does ISPF affect or enhance the OSPF organize? |
| How to create Vlan |
| How to elect Root bridge in STP? |
| How to configure telnet password in router ? |
| How to config IP on interface ? |
| How to configure osp ? |
| How many packets are used by EIGRP’s RTP protocol? |
| How do you check the IOS version running on a Cisco device? |
| How many bits long is a MAC address? |
| How do you find the MAC address of a computer? |
| How to elect Root Bridge in switch? |
| How many seconds is the blocking period of a switch port? |
| When is this MAC address used?: ff:ff:ff:ff:ff:ff |
| When performing a search query, what is more important, latency or throughput? And how to assure that what managing global infrastructure? |
| When uploading a video, what is more important, latency or throughput? And how to assure that? |
| When does network congestion occur? |
| When were OSI show created and why its standard called 802.XX, etc? |
| When I issue the show ip ospf neighbor order, for what reason do I just observe FULL/DR and FULL/BDR, with every single other neighbor demonstrating 2-WAY/DROTHER? |
| When Network Congestion does occur? |
| Where are public IP addresses used? |
| Where is the startup config file stored on a Cisco device? |
| Where is the VLAN configuration stored on a CISCO switch? |
| In an OSPF topology what is the numbering given to the backbone area? |
| A hub is an example of which layer device? |
| All ports of a switch by default are in which VLAN? |
| Are the multicast IP delivers mapped to MAC-level multicast addresses? |
| Are HSRPv1 and v2 compatible? |
| Benefits of LAN switching? |
| By default in which Vlan all Ports lies? |
| By how much value the priority is incremented? |
| Can an OSPF default be begun into the framework dependent on outer data on a switch that does not itself have a default? |
| can we communicate between two vlan? |
| Can we create Multiple VTP server? |
| Can Transprent Mode participate in VTP process? |
| Can a Cisco router be configured as a DHCP server? |
| Can a router within the Backbone area be configured with OSPF summarization? |
| Condition to configure VTP? |
| Differentiate User Mode from Privileged Mode. |
| Does a bridge divide a network into smaller segments? |
| Does the Cisco OSPF execution bolster IP TOS-based directing? |
| Does the balance list subcommand work for OSPF? |
| Does VTP version 2 support Private VLANs? |
| Enlist the types of Subnettinng. |
| Enlist the major functions of Transport Layer. |
| Give examples of protocols found in the application layer |
| Give examples of protocols found in the network Layer |
| Give an example for a link state routing protocol? |
| Identify the true statements? |
| If your AS is a transit AS, IBGP should be configured on all the routers within the AS. True or False? |
| Is there an approach to analyze Cisco NX-OS/IOS OSPF directions? |
| Is there any component of OSPF convention for speedy combination and a moderate re-intermingling of courses? |
| Is OSPF a Cisco proprietary protocol? |
| Mention the boot is? |
| Mention the ranges for the private IPs? |
| Mention the matric of eigrp protocol? |
| Mention the clock rate? |
| Once how many seconds EIGRP WAN interfaces sends Hello? |
| State the two types of address available. |
| STP elects the root bridge on a basis of what? |
| The CISCO IOS firewall feature act as a stateful or stateless packet filter? |
| To which class does 192.168.1.1 IPv4 address belong to? |
| To which layer does the NetBIOS protocol belong to is the OSI model? |
| True or False?. Ping is using UDP because it doesn't care about reliable connection |
| Using Hamming code, what would be the code word for the following data word 100111010001101? |
| What’s the benefit of subnetting? |
| With what does Backbone fast deals with? |
14 May 2021
#CCNA
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