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23 Cards in this Set
- Front
- Back
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Layer 2 of the TCP/IP model is called |
Internet |
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The maximum default IPv4 packet size is ______ |
64K Bytes |
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For a subnet to function correctly, a ________ must be defined |
subnet mask |
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The classful identifier for a class B address is the first ______ bits of the first octet |
2 |
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Which of the following is not a private, non-routable IPv4 address 192.168.254.254 10.0.0.1 All of these are private IPv4 addresses 172.17.0.16 172.31.0.0 |
All of these are private IPv4 addresses |
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IGMP stands for |
Internet Group Message Protocol |
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What are the first three bits in Class C IP address |
110 |
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________ is accomplished by borrowing bits from the host portion of an IP address and reassigning those bits for use as network address identifiers. |
Subnetting |
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The network portion of a routable IP address must be _______ across all networks on the Internet. |
unique |
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When a network uses subnetting, the IP addresses can be seen to consist of |
Network, Subnet, and Host IDs |
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Which of the following is NOT true of IP address 127.0.0.1? is used to troubleshoot the TCP/IP stack All of these are true is called a loopback automatically re-routs data back to the sending host sends data outside the local network to the designated IP address before re-routing to the sending host |
sends data outside the local network to the designated IP address before re-routing to the sending host |
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The TTL field in the IPv4 packet protocol:
decrements when a packet traverses an intermediate devices (like a router) while passing from source to destination host increments when a packet traverses an intermediate devices (like a router) while passing from source to destination host Is the time it takes for a packet to travel from source to destination host Identifies the protocol used at the Transport Layer |
decrements when a packet traverses an intermediate devices (like a router) while passing from source to destination host |
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For a given subnet mask, the larger the number of subnets, the ______ the number of hosts per subnet. |
smaller |
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The subnet mask identifies |
the bits in the network part of the address |
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The PDU at the OSI network layer is called |
packet |
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CIDR stands for _______ |
classless inter-domain routing |
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Which of the following results in the most efficient allociation of IP addresses |
VLSM |
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What is the CIDR number for the B class private IP addresses? |
12 |
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Which of the following changes when a host sends a packet to a host on a different network? All of these MAC addresses IP addresses Both the IP address and MAC address socket numbers |
MAC addresses |
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In general, ______ collision domains is better than ________ collision domains, and ________ broadcast domains is better than _________ broadcast domains. more / fewer, more / fewer fewer / more, more / fewer fewer / more, fewer / more more / fewer, fewer / more |
more / fewer, more / fewer |
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The OSI layer responsible for routing is layer: |
3 |
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In the space below, enter the first three bits of the first octet of a class C IPv4 address |
110 |
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The MAC address is a(n) ________ address / the IP address is a __________ address. |
Physical / Logical |
