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安裝中文字典英文字典辭典工具!
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- Network 009 4. 2. 12 Testout Flashcards - Quizlet
Why can the first address in an IP network not be assigned to a host? It is the address of the default gateway It is the network address It is reserved for future use It is the broadcast address for the subnet Don't know? At the Network layer, what are IP source and destination addresses used to do?
- Why cant I use the first or last address in a subnet?
In general the first address is the network identification and the last one is the broadcast, they cannot be used as regular addresses For 31 there is a special exception, though: these are assumed to be point-to-point links implicitly because they only have two addresses
- Why is the first address on a subnet reserved? - Cisco Community
Hosts were not to be assigned all zeros as a host number so they wouldn't be confused with a (sub)network number I e , if you use 192 168 1 0 as either a source or destination IP it could have special meaning (just as the all ones host is used for broadcasts)
- Network + v2 - 4. 2. 12 Lesson Review Flashcards - Quizlet
Explanation The first address in an IP network is the network address, which identifies the network itself and cannot be assigned to individual hosts The subnet mask is not an address but a binary pattern used to separate network and host portions of an IP address
- Why can a network address not be a valid host address?
This being said, you still should not assign a network address to any specific host in a network: Network address is essential for routing This concept is used extensively in RFCs (RFC 1812)
- Breaking the Norm: Examining First Last IP Address . . . - Medium
The first IP address in a subnet, known as the network address or network identifier, is used to identify the whole network itself It is not assigned to any specific host(device) and
- Solved: Next Why can the first address in an IP network not be assigned . . .
The first option, "It is reserved for the subnet mask," is incorrect because the subnet mask itself is not an address assigned to a host; it is a separate value used to determine the network and host portions of an IP address
- CCNA RnS Article #38: IP Addressing - The Network DNA
Note – the first address, in which all the host bits are zero, is the subnet address – that’s the reason it cannot be assigned to host Another address is the last address where all the host bits are 1, this is the broadcast address in the subnet that represent to all hosts in the subnet
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