Term
| What are the 4 layers of the TCP/IP Protocol Suite? |
|
Definition
| Application, Transport, Internet, and Link |
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|
Term
| Which Layers of the TCP/IP Protocol Suite are Peer-to-Peer? |
|
Definition
| Application and Transport |
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Term
| Routers only function on what TCP/IP layers? |
|
Definition
|
|
Term
| What protocols operate on the Transport layer of the TCP/IP protocol Suite? |
|
Definition
|
|
Term
| What protocols operate at the Internet level of the TCP/IP Protocol Suite? |
|
Definition
| IPv4, IPv6, ICMP, and IGMP |
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|
Term
| What protocol operates on the Link layer of the TCP/IP Protocol Suite? |
|
Definition
|
|
Term
| What is the Link layer of the TCP/IP protocol suite responsible for? |
|
Definition
| Ensuring one device can talk to another |
|
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Term
|
Definition
| Address Resolution Protocol |
|
|
Term
|
Definition
| IP address to MAC address resolution |
|
|
Term
| What is the primary Internet Protocol? |
|
Definition
|
|
Term
| How large is an IPv4 address in bits? |
|
Definition
|
|
Term
| How many possible unique IPv4 addresses are there? |
|
Definition
| 4,294,967,296 or 2 to the 32 power |
|
|
Term
|
Definition
| To move data from one place to another |
|
|
Term
| What is the next generation Internet Protocol? |
|
Definition
|
|
Term
| How many bits are in an IPv6 address? |
|
Definition
|
|
Term
| How many possible unique IPv6 addresses are available? |
|
Definition
| 340 trillion trillion trillion |
|
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Term
| Other than sheer numbers of combinations, what are some other advantages of the IPv6 protocol? |
|
Definition
| Improved routing, security, and efficiency |
|
|
Term
| How are IPv6 addresses represented? |
|
Definition
| As eight groups of four hexadecimal digits |
|
|
Term
| What does ICMP stand for? |
|
Definition
| Internet Control Message Protocol |
|
|
Term
|
Definition
| Sends management messages between systems |
|
|
Term
| What allows us to use the ping command? |
|
Definition
|
|
Term
| What does IGMP stand for? |
|
Definition
| Internet Group Management Protocol |
|
|
Term
| What are the main function of IGMP? |
|
Definition
| Manages membership of multicast groups |
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|
Term
|
Definition
| Protocol Independent Multicast |
|
|
Term
| What are the two methods of streaming video and other data? |
|
Definition
|
|
Term
|
Definition
| Transmission Control Protocol |
|
|
Term
| What are the three central properties of TCP? |
|
Definition
| It is connection oriented, It has Reliable delivery, and it can manage out of order messages |
|
|
Term
| _________ loads and unloads the data off of the IP "moving truck". |
|
Definition
|
|
Term
|
Definition
|
|
Term
| What are the two properties of UDP? |
|
Definition
| Correctionless and Unreliable |
|
|
Term
| True or False: UDP will reorder data and ask for retransmissions of missing data |
|
Definition
|
|
Term
| True or False: TCP will reorder data and ask for retransmissions of missing data |
|
Definition
|
|
Term
| What protocol is used for real time data such as VOIP, which does not allow time for retransmission? |
|
Definition
|
|
Term
| What is the primary responsibility of the ARP protocol? |
|
Definition
| Maps IP addresses to MAC addresses |
|
|
Term
| What layer of the TCP/IP Protocol Suite does UDP reside on? |
|
Definition
|
|
Term
| What does the Bootstrap Protocol (BOOTP) do? |
|
Definition
| Automates the IP address configuration process |
|
|
Term
| What Application Layer Protocol was replaced by DHCP? |
|
Definition
|
|
Term
| What does the DNS Protocol do? |
|
Definition
| Converts domain names to IP addresses |
|
|
Term
|
Definition
|
|
Term
| What does the NTP Protocol do? |
|
Definition
| Automatically synchronizes clocks |
|
|
Term
| What does SNMP stand for? |
|
Definition
| Simple Network Management Protocol |
|
|
Term
| How many versions of SNP are there? |
|
Definition
|
|
Term
| What is SNMP most often used for? |
|
Definition
| Gathering statistics from network devices |
|
|
Term
| What is the drawback to SNMP versions 1 and 2? |
|
Definition
|
|
Term
| What is the main improvement between SNMP version 1 and 2? |
|
Definition
| In v2 you can make bulk requests and receive bulk data |
|
|
Term
| What three improvements did SNMP v3 feature? |
|
Definition
| Message Integrity, Encryption, and Authentication |
|
|
Term
|
Definition
| Logging into devices remotely |
|
|
Term
| Why is Telnet rarely used anymore? |
|
Definition
| Because it is unencrypted |
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|
Term
| __________ Looks and acts like Telnet but it has an Encrypted communication link |
|
Definition
|
|
Term
| How does FTP Authenticate? |
|
Definition
| With a username and password |
|
|
Term
|
Definition
|
|
Term
| What does TFTP stand for? |
|
Definition
| Trivial File Transfer Protocol |
|
|
Term
| What is the fundamental difference between TFTP and FTP? |
|
Definition
| TFTP does not have authentication |
|
|
Term
| What does SMTP stand for? |
|
Definition
| Simple Mail Transfer Protocol |
|
|
Term
| What does POP3 stand for? |
|
Definition
|
|
Term
|
Definition
| Transferring mail from one server to another |
|
|
Term
| What does POP3 allow you to do? |
|
Definition
| Retrieve mail from the server |
|
|
Term
| What does IMAP4 stand for? |
|
Definition
| Internet Message Access Protocol v4 |
|
|
Term
| What Mail application protocol is less popular but more flexible than POP3? |
|
Definition
|
|
Term
| What is used to send mail? |
|
Definition
|
|
Term
| What is used to receive mail? |
|
Definition
|
|
Term
| What does HTTP stand for? |
|
Definition
| Hypertext Transfer Protocol |
|
|
Term
| What does HTTPS stand for? |
|
Definition
| Hypertext Transfer Protocol Secure |
|
|
Term
| What is the difference between HTTPS and HTTP? |
|
Definition
| HTTPS has an extra layer of encryption through TLS or SSL |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
| The updated version of SSL |
|
|
Term
|
Definition
| Session Initiation Protocol |
|
|
Term
| What does SIP do for the VOIP connection? |
|
Definition
| Builds and tears down media calls |
|
|
Term
|
Definition
| Real Time Transport Protocol |
|
|
Term
|
Definition
| Carries the media packets |
|
|
Term
| What are the protocols associated with VOIP? |
|
Definition
|
|
Term
|
Definition
| The physical address of the network adapter card |
|
|
Term
| What OSI Layer do MAC addresses operate on? |
|
Definition
|
|
Term
| How long are MAC addresses? |
|
Definition
|
|
Term
| Where do the first three Bytes of a MAC address come from? |
|
Definition
| They are assigned to a manufacturer |
|
|
Term
|
Definition
| Organizationally Unique Identifier |
|
|
Term
| How long is an IPv4 address? |
|
Definition
|
|
Term
| What is the largest number you can have in any section of an IPv4 address? |
|
Definition
|
|
Term
| How many bits is an IPv6 address? |
|
Definition
|
|
Term
| What are the three ingredients for subnetting? |
|
Definition
| IP Address,Subnet Mask, and Default Gateway |
|
|
Term
| What is the subnet mask used for? |
|
Definition
| To determine what part of the subnet the local workstation is on. |
|
|
Term
| What is the default gateway? |
|
Definition
| The IP address of the router that allows you to communicate outside the local subnet. |
|
|
Term
| What is the default class A subnet mask? |
|
Definition
|
|
Term
| What is the default class B subnet mask? |
|
Definition
|
|
Term
| What is the default class C subnet mask? |
|
Definition
|
|
Term
| What is a class D subnet mask used for? |
|
Definition
|
|
Term
| What is a class E subnet mask used for? |
|
Definition
|
|
Term
| If your IP address starts with 1-126 what class is it? |
|
Definition
|
|
Term
| If your IP address starts with 128-191 what class is it? |
|
Definition
|
|
Term
| If your IP address starts with 192-223 what class is it? |
|
Definition
|
|
Term
| If your IP address starts with 224-239 what class is it? |
|
Definition
|
|
Term
| If your IP address starts with 240-254 what class is it? |
|
Definition
|
|
Term
| What replaced Classfull subnetting? |
|
Definition
|
|
Term
| What does CIDR stand for? |
|
Definition
| Classless Inter domain routing |
|
|
Term
| What major improvement did CIDR make over Classfull subnet masking? |
|
Definition
|
|
Term
| In a bitwise AND calculation what must be true to bring down a 1? |
|
Definition
| Both addresses must have a 1 in that bit |
|
|
Term
| To calculate a broadcast address, what is filled in for the Host ID portion of the address? |
|
Definition
|
|
Term
| In CIDR notation, what does the number after the slash represent? |
|
Definition
| How many bits are used for the Network ID |
|
|
Term
| What is a group of eight bits called? |
|
Definition
|
|
Term
| How do you calculate the range of addresses in your subnet? |
|
Definition
| Take all of the IP addresses between the subnet mask and the broadcast address |
|
|
Term
| If another IP address is not in your subnet, what do you need to communicate with it? |
|
Definition
|
|
Term
| What two questions must you ask when subnetting? |
|
Definition
| How many networks do we have? How many hosts per network do we have? |
|
|
Term
| ___________ is the opposite of subnetting? |
|
Definition
|
|
Term
| What does supernetting do? |
|
Definition
| It makes many networks look like one |
|
|
Term
| What is the advantage of supernetting? |
|
Definition
| It makes routers work more efficiently |
|
|
Term
| What is the major limitation of a private IP address? |
|
Definition
| It is not routable on the internet |
|
|
Term
| What is the range of the single class A Private IP addresses? |
|
Definition
| 10.0.0.0 - 10.255.255.255 |
|
|
Term
| What is the range of contiguous Class B Private IP addresses? |
|
Definition
| 172.16.0.0 - 172.31.255.255 |
|
|
Term
| What is the range of contiguous Class C's Private IP addresses? |
|
Definition
| 192.168.0.0 - 192.168.255.255 |
|
|
Term
| What does NAT do for you? |
|
Definition
| It converts private IP addresses to public IP addresses |
|
|
Term
| What type of NAT is often used on SOHO networks? |
|
Definition
|
|
Term
| What does SNAT stand for? |
|
Definition
| Source Network Address Translation |
|
|
Term
| What does DNAT stand for? |
|
Definition
| Destination Network Address Translation |
|
|
Term
|
Definition
| Automates Configuration of IP addresses, subnet masks, and other options |
|
|
Term
| How does Dynamic DHCP IP Addressing assign IP addresses? |
|
Definition
|
|
Term
| What is a static IP address? |
|
Definition
| An IP address tied to the MAC address of a device that never changes |
|
|
Term
| What is the alternative to DHCP? |
|
Definition
|
|
Term
| What is the APIPA range of IP addresses? |
|
Definition
| 169.254.0.1 - 169.254.255.254 |
|
|
Term
| What are the three types of routing protocols? |
|
Definition
| Link state, Distance vector, and Hybrid |
|
|
Term
| What are the two types of protocols within link state? |
|
Definition
|
|
Term
| What does OSPF stand for? |
|
Definition
|
|
Term
| What is the default area in OSPF configurations? |
|
Definition
|
|
Term
| What are the three factors considered in determining the OSPF cost? |
|
Definition
| Throughput, reliability, and round trip time |
|
|
Term
| What happens in an OSPF configuration when two paths have an identical cost? |
|
Definition
| The signal is load balanced |
|
|
Term
| What does IS-IS stand for? |
|
Definition
| Intermediate system to Intermediate system |
|
|
Term
| Which Link state routing protocol is used in very large scale networks such as ISP's and Government networks? |
|
Definition
|
|
Term
| What is the concern of Distance-Vector protocols? |
|
Definition
| How many hops away is another network |
|
|
Term
| What type of networks generally use Distance-Vector protocols? |
|
Definition
|
|
Term
| What are the two types of Distance-Vector protocols? |
|
Definition
|
|
Term
| What is the maximum number of hops for a RIP protocol? |
|
Definition
|
|
Term
|
Definition
| Routing Information Protocol |
|
|
Term
|
Definition
|
|
Term
| What is the core routing protocol of the internet? |
|
Definition
|
|
Term
|
Definition
| It allows multiple links to one network (Multiple ISP's for example) |
|
|
Term
| What protocol allows multihoming? |
|
Definition
|
|
Term
| What is the main Hybrid Routing Protocol? |
|
Definition
|
|
Term
| What does EIGRP stand for? |
|
Definition
| Enhanced Interior Gateway Routing Protocol |
|
|
Term
| EIGRP is proprietary to _________. |
|
Definition
|
|
Term
| Why do we need routing protocols? |
|
Definition
| so routers can communitcate |
|
|
Term
| What is a router's primary function? |
|
Definition
| To send packets between networks |
|
|
Term
|
Definition
| Interior Gateway protocol |
|
|
Term
|
Definition
|
|
Term
|
Definition
| A group of IP routes under common control using a single and clearly defined routing policy |
|
|
Term
|
Definition
| Exterior Gateway Protocol |
|
|
Term
| What is the EGP that almost everyone uses? |
|
Definition
|
|
Term
| In Dynamic routing, how are routing decisions handled? |
|
Definition
|
|
Term
| How are routes configured in Static Routing? |
|
Definition
|
|
Term
| What are routers concerned with? |
|
Definition
| Sending packets to the next hop |
|
|
Term
|
Definition
| Two or more things coming together |
|
|
Term
| What determines the amount of time a network is down during convergence? |
|
Definition
|
|
Term
| Wireless channels correspond with a ____________. |
|
Definition
|
|
Term
| How wide are the wireless channels? |
|
Definition
|
|
Term
| To prevent overlap, which channels are commonly used? |
|
Definition
|
|
Term
| What wireless standard has approximately 35 meters range, operates in the 5GHz range, and supports speeds up to 54 Mb/s? |
|
Definition
|
|
Term
| What wireless standard has approximately 38 meters range, operates in the 2.4GHz range, and supports speeds up to 11 Mb/s? |
|
Definition
|
|
Term
| What wireless standard has approximately 100 meters range, operates in the 2.4GHz range, and supports speeds up to 54 Mb/s? |
|
Definition
|
|
Term
| What wireless standard has approximately 300 meters range, operates in the 5GHz or 2.4GHz range, and supports speeds up to 600 Mb/s? |
|
Definition
|
|
Term
| What does MIMO stand for? |
|
Definition
| Multiple Input Multiple Output |
|
|
Term
| What does RADIUS stand for? |
|
Definition
| Remote Authentication Dial In User Service |
|
|
Term
|
Definition
| Authorization, Authentication, and Accounting |
|
|
Term
| What is the most common Authentication standard? |
|
Definition
|
|
Term
|
Definition
| The process of making data unreadable to people who intercept it. |
|
|
Term
|
Definition
| Wireless Equivalent Privacy |
|
|
Term
|
Definition
| No, it has major vulnerabilities |
|
|
Term
| What should you use to encrypt your wireless network? |
|
Definition
|
|
Term
|
Definition
| Wireless Protected Access |
|
|
Term
| What does TKIP stand for? |
|
Definition
| Temporary Key Integrity Protocol |
|
|
Term
|
Definition
| Every packet gets a unique encryption key |
|
|
Term
| How does WPA authenticate authorized users? |
|
Definition
|
|
