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56 Cards in this Set
- Front
- Back
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In the TCP/IP Model, these three layers from the OSI Model combine to form the application layer |
Session Presentation Application |
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A MAC address on a network interface card must be__________ throughout the network infrastructure |
Unique |
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This address is used at the Network Layer |
IP Address |
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This type of layer 2 frame is only intended for one desitnation
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unicast
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An AP operates at this layer of the OSI Model
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Layer 2 - Data link
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This service is reliable, scalable, more secure than cable, and designed for bussiness |
Fttb/x (fiber for business) |
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This type of networking device only works at layer 1 of the OSI model |
Hub |
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A Layer 4 PDU |
Segment |
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In the OSI model, this layer is responsible for selecting the best path to deliver data
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Network
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Cable, xDSL, FTTH/x and 3G/4G are this type of technology? |
Broadband |
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Frame-Relay is an example of _____ switched service |
Packet |
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This is what RJ stands for? |
Registered Jack |
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A device that operates at the Data-Link Layer |
Switch |
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This is the minimum category for UTP cabling to transmit gigabit Ethernet |
Cat 5 |
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A leased line is this type of link? |
Point-to-point |
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The number of bits in a MAC Address |
48 bits |
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The speed of a DS1
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1.544 Mbps
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This address is used at the data-link layer |
Mac-Address |
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These three categories for networks are divided based upon geographical area |
- LAN
- MAN
- WAN |
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This layer of the 3-layer hierarchical model connected end-user devices to the network |
Access Layer |
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DSL converts these types of communications lines into data lines |
POTS |
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ISPs use this routing protocol to share information across administrative domains |
BGP |
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This type of address is a one to closest address |
Anycast |
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A new standard allows for cable download speeds up to this |
200 Mbps (megabits) |
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An IGP which uses cost to determine forwarding preference |
OSPF |
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Which single cisco IOS ACL entry permits IP addresses from 172.16.80.0 to 172.16.87.255 A. Permit 172.16.80.0 0.0.3.255 B. Permit 172.16.80.0 0.0.7.255 C. Permit 172.16.80.0 0.0.248.255 D. Permit 172.16.80.0 255.255.252.0 E. Permit 172.16.80.0 255.255.248.0 F. Permit 172.16.80.0 255.255.240.0 |
B. Permit 172.16.80.0 0.0.7.255 |
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Uses IP protocol 17 |
UDP |
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FTP by default uses this layer 4 protocol and these ports |
Protocol: TCP Ports: 20 and 21 |
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When the layer 3 address is known, this protocol finds the Layer 2 address |
ARP |
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This routing protocol, previously proprietary is now open |
EIGRP |
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What is the subnet mask for /29 |
255.255.255.248 |
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Which type of NAT would you configure if a host on the external network required access to an internal host |
Static NAT |
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This is also known as UCS |
Unified Computing System |
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Contiguous blocks of zeros in an IPv6 address can be represented by this? |
:: |
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A technology that uses labels to forward traffic and create a multitenant routing cloud
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MPLS
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This is a european equivalent of the north american T1 |
E1 |
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Given a single routing protocol, this is used to determine the best path to forward traffic |
Metric |
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This application uses UDP port 69 |
TFTP |
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This is what DNS does |
Resolves IP addresses from hostnames |
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IPv4 and IPv6 addresses have this many bits respectively |
IPv4 = 32
IPv6 = 128 |
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This company is number two in the IP routing market |
Huawie |
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This type of routing protocol ignores the subnetwork information |
Classful |
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Automates the assignment of default gateways, IP address, subnet mask, and other parameters to host |
DHCP |
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DHCP uses _____ port ___________ and ____ |
UDP port 67 and 68 |
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Which of the following are true? A. Digital subscriber line (xDSL) is a Shared Service b. Cable-technology is a shared service C. Digital Subscriber line (xDSL is a dedicated Service) D. Cable technology is a Dedicated service |
b. Cable-technology is a shared service C. Digital Subscriber line (xDSL is a dedicated Service) |
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What is the maximum download speed for DSL? |
24 Mbps |
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Which of the following statements are true (choose 3) A. Mobile internet is fastest B. FTTH is reliable, secure and scaleable C. FTTH is made of new generation copper D. ISFN is still used today primarily as a backup E. Mobile is convenient but still unreliable |
B. FTTH is reliable, secure and scaleable D. ISFN is still used today primarily as a backup E. Mobile is convenient but still unreliable |
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What is used to determine the network part of an IPv4 address? A. The first octet B. The default gateway C. The subnet mask D. The default network class |
C. the subnet mask |
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What are the two parts of an IPv4 address? A. Network and host b> Access and Router C. Router And device D. The default Network class |
A. Network and Host |
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What are the 3 types of IPv6 address A. Unicast b. Multicast C.Broadcast D. Anycast |
A. Unicast b. Multicast D. Anycast |
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What is a router |
A router is a special (purpose built) computer which enables communication between different IP networks |
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Which of the two are true? A. Routing Protocols are used between Routers B. Routing protocols carry user data C. Routers can be statically or dynamically configured D. Routers operate at layer 2 |
A. Routing Protocols are used between Routers C. Routers can be statically or dynamically configured |
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Which of these statements are true?
A. TCP and UDP are both layer 4 protocols B. TCP is Cisco Proprietary C. TCP and UDP provide reliability D. UDP is connectionless |
A. TCP and UDP are both layer 4 protocols
D. UDP is connectionless |
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Which of these match correctly? A. ARP retrieves an unknown IP address by using a known MAC address B. ARP retrieves an unknown MAC address by using a known IP address C. DNS provides an IP address by using a known IP address D. DHCP automates the Assignment of an IP Address for a laptop Computer E. NAT works with TCP not with UDP |
B. ARP retrieves an unknown MAC address by using a known IP address C. DNS provides an IP address by using a known IP address D. DHCP automates the Assignment of an IP Address for a laptop Computer |
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Which of these match correctly? A. DHCP and Application Layer B. IP and Routing Layer C. OSPF and transport layer D. Frames and Data link Layer |
A. DHCP and Application Layer B. IP and Routing Layer D. Frames and Data link Layer |
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Which of these match correctly? A. Telnet and TCP Port 23 B. SSH and TCP Port 23 C. SSH and UDP Port 22 D. HTTP and TCP Port 80 |
A. Telnet and TCP Port 23 D. HTTP and TCP Port 80 |
