(2, n)-2 (all zeros are used for network addresses, and all 1 is used for broadcast addresses)
The number of 1 in the subnet mask can be used to calculate the number of subnetworks.
For example, if the IP address is 151.244.20.34 and the subnet mask is 255.255.255.255.255.255.34, this IP address is a Class B IP addres
subnet mask and subnet partitioningDirectory:
I. Summary
The concept and function of subnet mask
Third, why do I need to use the subnet mask
Four, how to use the
I. Concepts and functions of two subnet masks 3. Why do I need to use a subnet mask 4. How do I use a subnet mask to obtain a network/Host address 5? What is the classification of a subnet mas
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Subnet Mask and subnet divisionDirectory:I. SummaryIi. Concepts and functions of subnet mask3. Why do I need to use the subnet mask?4. How to obtain the Network/Host ad
Subnet Mask and subnet division
Directory:I. SummaryIi. Concepts and functions of subnet mask3. Why do I need to use the subnet mask?4. How to obtain the Network/Host address using the subnet
Directory:I. SummaryIi. Concepts and functions of subnet mask3. Why do I need to use the subnet mask?4. How to obtain the Network/Host address using the subnet maskV. Classification of subnet masksVi. subnet addressing technology7
A summary of the concept and function of two-subnet mask how to use subnet mask four how to get network/host address by subnet mask classification of five subnet masks six
Python: a simple method for converting the subnet mask and a python Subnet Mask
This article describes how to convert the subnet mask in Python. We will share this with you for your reference. The details are as follows:
Here, t
The subnet mask cannot exist alone, it must be used in conjunction with an IP address. The subnet mask has only one function, which is to divide an IP address into two parts: network address and host address.The subnet mask settin
172.16.127.255 and 172.16.191.255 respectively.5. The effective host range is: the host address of the first subnet is 172.16.64.1 to 172.16.127.254; the second is 172.16.128.1 to 172.16.191.254
Class B Address Example 3: Network address: 172.16.0.0; Subnet mask 255.255.255.224 (/27)1. Subnet = 2 of 11 -2=2046 (becau
As for subnet division, the subnet mask is odd. 1.0.1.0 -- 1.0.3.255 Fujian Telecom converts the subnet mask to an IP segment 1.0.1.0/24--1.0.2.0/23, if two IP addresses are replaced by binary IP addresses in a general way, or the budget is 0001.00000000.00000001.00, the
IP addresses, subnet masks, and gateways in network management are the basic knowledge that each network administrator must master. Only by mastering them can you really understand the TCP/IP protocol settings. The following describes what a subnet mask is.To understand what the subnet
Turn from: http://hi.baidu.com/ww2000e/item/98f7b9f6d396d5b430c1994f
First of all, we look at a CCNA test common problem: The IP address of a host is 202.112.14.137, the mask is 255.255.255.224, requires computing the network address and broadcast address of the host network. 255.255.255.224 masks contain 256-224 = 32 IP addresses (including network address and broadcast address), the network address with
Returns information such as Network, mask, broadcast, reverse resolution, subnet number, IP type, etc. based on the IP or subnet enteredModule required for IPY module here is the Python3 version#!/usr/bin/envpython#-*-coding:utf-8-*-fromipyimportipip_s= input (' pleaseinputanipornet-range: ') # Parameters are IP or network segment Ips=ip (ip_s) Iflen (IPs) >1: #
out as the subnet mask, to change 00000000 of the fourth byte to 11100000 (decimal number: 224), you should set the subnet mask to too many bytes. In this way, we have 001, 010, 011, 100, 101, 110 in six different ways and get different network numbers (except 000 and 111 c
subnet mask, so the IP address of the network address, host address, The broadcast address cannot be computed according to the default subnet mask (for example, the Class C address default subnet mask is 255.255.255.0, but the sp
The network does not pass, this is the most network problem table image, but if you can access me, but I can not access you, this problem is more troublesome. This article is the author in the actual combat in a subnet mask caused by the fault summary.
The network is a phenomenon that often occurs, encounter this phenomenon, I believe many people will focus on network cable, NIC driver, network card parame
/***************************************************************************** * Subnet mask, mask length relationship * Statement: * When we operate the Linux system, we often see that we can use the subnet mask, mask length to r
is the number of digits added to the default Subnet Mask (the number of digits that should be borrowed from the host ID)00000100 → 3③ Determine the subnet maskDefault Value: 255.255.0.0After the three digits of the host ID are used: Subnet Mask (11100000). 0, indicating tha
form is the number of digits added to the default Subnet Mask (the number of digits that should be borrowed from the host ID)00000100 → 3③ Determine the subnet maskDefault Value: 255.255.0.0After the three digits of the host ID are used: Subnet Mask (11100000). 0, indicatin
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