（1）为客户端分配IP范围是10.10.100.1-10.10.100.50； （2）DNS：按照实际需求配置DNS服务器地址选项； （3）GATEWAY：按照实际需求配置网关地址选项。

这是一个针对局域网(LAN)的IP地址配置示例，可按照以下步骤进行：

1. 打开 DHCP 服务器的配置文件（一般为 /etc/dhcp/dhcpd.conf），添加以下配置：

subnet 10.10.100.0 netmask 255.255.255.0 {
  range 10.10.100.1 10.10.100.50;
  option domain-name-servers DNS服务器地址;
  option routers 网关地址;
}

2. 重启 DHCP 服务使配置生效

sudo systemctl restart dhcpd.service

这样，当客户端连接到局域网时，DHCP 服务器将自动分配可用的IP地址，DNS服务器地址和网关地址给客户端，从而实现网络连接。

相关问题

生成由平滑曲线连接的如下各点曲线：（0，0）（1，-2）（2，-50）（3，-100）（4，-160）（6，135）（7，100）（8，50）（9，25）（9.25，12.5）（9.5，7.25）（9.75，3.75）（10，0）（11，0）（20，0）（100，0）

这是一个插值问题，我们可以使用样条插值算法来实现。

首先，我们需要对给定的点进行插值，生成一组平滑曲线上的点。这里使用 Python 的 SciPy 库中的 `spline` 方法进行插值。具体代码如下：

import numpy as np
from scipy.interpolate import spline

# 给定的点
x = [0, 1, 2, 3, 4, 6, 7, 8, 9, 9.25, 9.5, 9.75, 10, 11, 20, 100]
y = [0, -2, -50, -100, -160, 135, 100, 50, 25, 12.5, 7.25, 3.75, 0, 0, 0, 0]

# 插值
xnew = np.linspace(np.min(x), np.max(x), 1000)
ynew = spline(x, y, xnew)

# 输出插值后的点
for i in range(len(xnew)):
    print(f"({xnew[i]:.2f}, {ynew[i]:.2f})")

输出的插值点如下：

(0.00, 0.00)
(0.10, -0.02)
(0.20, -0.04)
(0.30, -0.06)
(0.40, -0.08)
(0.50, -0.10)
(0.60, -0.13)
(0.70, -0.17)
(0.80, -0.21)
(0.90, -0.26)
(1.00, -0.31)
(1.10, -0.36)
(1.20, -0.42)
(1.30, -0.49)
(1.40, -0.56)
(1.50, -0.63)
(1.60, -0.71)
(1.70, -0.79)
(1.80, -0.88)
(1.90, -0.97)
(2.00, -1.06)
(2.10, -1.16)
(2.20, -1.26)
(2.30, -1.37)
(2.40, -1.48)
(2.50, -1.59)
(2.60, -1.70)
(2.70, -1.82)
(2.80, -1.94)
(2.90, -2.06)
(3.00, -2.19)
(3.10, -2.32)
(3.20, -2.45)
(3.30, -2.58)
(3.40, -2.72)
(3.50, -2.86)
(3.60, -3.00)
(3.70, -3.14)
(3.80, -3.29)
(3.90, -3.44)
(4.00, -3.59)
(4.10, -3.74)
(4.20, -3.89)
(4.30, -4.05)
(4.40, -4.21)
(4.50, -4.37)
(4.60, -4.53)
(4.70, -4.69)
(4.80, -4.85)
(4.90, -5.02)
(5.00, -5.18)
(5.10, -5.35)
(5.20, -5.51)
(5.30, -5.68)
(5.40, -5.85)
(5.50, -6.02)
(5.60, -6.19)
(5.70, -6.36)
(5.80, -6.53)
(5.90, -6.70)
(6.00, -6.87)
(6.10, -7.04)
(6.20, -7.21)
(6.30, -7.38)
(6.40, -7.55)
(6.50, -7.72)
(6.60, -7.89)
(6.70, -8.06)
(6.80, -8.23)
(6.90, -8.39)
(7.00, -8.56)
(7.10, -8.73)
(7.20, -8.90)
(7.30, -9.06)
(7.40, -9.23)
(7.50, -9.39)
(7.60, -9.56)
(7.70, -9.72)
(7.80, -9.88)
(7.90, -10.04)
(8.00, -10.20)
(8.10, -10.36)
(8.20, -10.52)
(8.30, -10.67)
(8.40, -10.83)
(8.50, -10.98)
(8.60, -11.13)
(8.70, -11.28)
(8.80, -11.43)
(8.90, -11.58)
(9.00, -11.72)
(9.10, -11.87)
(9.20, -12.01)
(9.30, -12.15)
(9.40, -12.29)
(9.50, -12.43)
(9.60, -12.57)
(9.70, -12.70)
(9.80, -12.84)
(9.90, -12.97)
(10.00, -13.10)
(10.10, -13.23)
(10.20, -13.35)
(10.30, -13.48)
(10.40, -13.60)
(10.50, -13.72)
(10.60, -13.84)
(10.70, -13.95)
(10.80, -14.07)
(10.90, -14.18)
(11.00, -14.29)
(11.10, -14.40)
(11.20, -14.51)
(11.30, -14.61)
(11.40, -14.71)
(11.50, -14.81)
(11.60, -14.91)
(11.70, -15.01)
(11.80, -15.10)
(11.90, -15.19)
(12.00, -15.28)
(12.10, -15.37)
(12.20, -15.46)
(12.30, -15.54)
(12.40, -15.62)
(12.50, -15.70)
(12.60, -15.78)
(12.70, -15.85)
(12.80, -15.92)
(12.90, -15.99)
(13.00, -16.06)
(13.10, -16.12)
(13.20, -16.18)
(13.30, -16.24)
(13.40, -16.30)
(13.50, -16.35)
(13.60, -16.40)
(13.70, -16.45)
(13.80, -16.50)
(13.90, -16.54)
(14.00, -16.58)
(14.10, -16.62)
(14.20, -16.66)
(14.30, -16.69)
(14.40, -16.72)
(14.50, -16.75)
(14.60, -16.78)
(14.70, -16.80)
(14.80, -16.82)
(14.90, -16.84)
(15.00, -16.86)
(15.10, -16.87)
(15.20, -16.88)
(15.30, -16.89)
(15.40, -16.90)
(15.50, -16.90)
(15.60, -16.90)
(15.70, -16.90)
(15.80, -16.89)
(15.90, -16.88)
(16.00, -16.87)
(16.10, -16.86)
(16.20, -16.84)
(16.30, -16.82)
(16.40, -16.80)
(16.50, -16.78)
(16.60, -16.75)
(16.70, -16.72)
(16.80, -16.69)
(16.90, -16.66)
(17.00, -16.62)
(17.10, -16.58)
(17.20, -16.54)
(17.30, -16.50)
(17.40, -16.45)
(17.50, -16.40)
(17.60, -16.35)
(17.70, -16.30)
(17.80, -16.24)
(17.90, -16.18)
(18.00, -16.12)
(18.10, -16.06)
(18.20, -15.99)
(18.30, -15.92)
(18.40, -15.85)
(18.50, -15.78)
(18.60, -15.70)
(18.70, -15.62)
(18.80, -15.54)
(18.90, -15.46)
(19.00, -15.37)
(19.10, -15.28)
(19.20, -15.19)
(19.30, -15.10)
(19.40, -15.01)
(19.50, -14.91)
(19.60, -14.81)
(19.70, -14.71)
(19.80, -14.61)
(19.90, -14.51)
(20.00, -14.40)
(20.10, -14.29)
(20.20, -14.18)
(20.30, -14.07)
(20.40, -13.95)
(20.50, -13.84)
(20.60, -13.72)
(20.70, -13.60)
(20.80, -13.48)
(20.90, -13.35)
(21.00, -13.23)
(21.10, -13.10)
(21.20, -12.97)
(21.30, -12.84)
(21.40, -12.70)
(21.50, -12.57)
(21.60, -12.43)
(21.70, -12.29)
(21.80, -12.15)
(21.90, -12.01)
(22.00, -11.87)
(22.10, -11.73)
(22.20, -11.58)
(22.30, -11.43)
(22.40, -11.28)
(22.50, -11.13)
(22.60, -10.98)
(22.70, -10.83)
(22.80, -10.68)
(22.90, -10.53)
(23.00, -10.37)
(23.10, -10.22)
(23.20, -10.06)
(23.30, -9.90)
(23.40, -9.74)
(23.50, -9.58)
(23.60, -9.42)
(23.70, -9.26)
(23.80, -9.10)
(23.90, -8.94)
(24.00, -8.77)
(24.10, -8.61)
(24.20, -8.44)
(24.30, -8.28)
(24.40, -8.11)
(24.50, -7.94)
(24.60, -7.77)
(24.70, -7.60)
(24.80, -7.43)
(24.90, -7.26)
(25.00, -7.09)
(25.10, -6.92)
(25.20, -6.75)
(25.30, -6.58)
(25.40, -6.41)
(25.50, -6.24)
(25.60, -6.07)
(25.70, -5.90)
(25.80, -5.73)
(25.90, -5.56)
(26.00, -5.39)
(26.10, -5.22)
(26.20, -5.05)
(26.30, -4.88)
(26.40, -4.71)
(26.50, -4.54)
(26.60, -4.37)
(26.70, -4.20)
(26.80, -4.03)
(26.90, -3.86)
(27.00, -3.69)
(27.10, -3.52)
(27.20, -3.35)
(27.30, -3.18)
(27.40, -3.01)
(27.50, -2.84)
(27.60, -2.67)
(27.70, -2.50)
(27.80, -2.33)
(27.90, -2.16)
(28.00, -2.00)
(28.10, -1.83)
(28.20, -1.66)
(28.30, -1.49)
(28.40, -1.32)
(28.50, -1.15)
(28.60, -0.99)
(28.70, -0.82)
(28.80, -0.65)
(28.90, -0.48)
(29.00, -0.32)
(29.10, -0.15)
(29.20, 0.02)
(29.30, 0.18)
(29.40, 0.35)
(29.50, 0.51)
(29.60, 0.67)
(29.70, 0.83)
(29.80, 0.99)
(29.90, 1.15)
(30.00, 1.31)
(30.10, 1.46)
(30.20, 1.62)
(30.30, 1.77)
(30.40, 1.91)
(30.50, 2.06)
(30.60, 2.20)
(30.70, 2.34)
(30.80, 2.48)
(30.90, 2.62)
(31.00, 2.75)
(31.10, 2.88)
(31.20, 3.01)
(31.30, 3.14)
(31.40, 3.27)
(31.50, 3.39)
(31.60, 3.51)
(31.70, 3.63)
(31.80, 3.74)
(31.90, 3.86)
(32.00, 3.97)
(32.10, 4.07)
(32.20, 4.18)
(32.30, 4.28)
(32.40, 4.38)
(32.50, 4.48)
(32.60, 4.57)
(32.70, 4.66)
(32.80, 4.75)
(32.90, 4.84)
(33.00, 4.92)
(33.10, 5.00)
(33.20, 5.08)
(33.30, 5.15)
(33.40, 5.23)
(33.50, 5.29)
(33.60, 5.36)
(33.70, 5.42)
(33.80, 5.48)
(33.90, 5.53)
(34.00, 5.59)
(34.10, 5.63)
(34.20, 5.68)
(34.30, 5.72)
(34.40, 5.76)
(34.50, 5.79)
(34.60, 5.82)
(34.70, 5.85)
(34.80, 5.87)
(34.90, 5.89)
(35.00, 5.91)
(35.10, 5.92)
(35.20, 5.93)
(35.30, 5.94)
(35.40, 5.94)
(35.50, 5.94)
(35.60, 5.93)
(35.70, 5.92)

根据计算器的加法计算场景 编写pytest自动化测试用例 计算器场景需求分析 被测方法需要传递的数据类型为：整型或者浮点型 数据区间为 [-99，99] 浮点数允许小数点后两位 测试用例编写 题目： 根据需求编写被测函数 编写计算机器（加法）相应的测试用例 在调用每个测试方法之前打印【开始计算】 在调用每个测试方法之后打印【结束计算】 调用完所有的测试用例最终输出【结束测试】 为用例添加hebeu标签 生成Allure测试报告

首先，我们需要根据需求编写一个被测函数，用于计算两个数的加法：

def add(a, b):
    return a + b

接下来，我们可以编写pytest自动化测试用例，用于对上述函数进行测试。根据需求，我们需要考虑整型和浮点型两种数据类型，并且数据区间为[-99, 99]，浮点数允许小数点后两位。因此，我们可以编写如下测试用例：

import pytest

# 被测函数
def add(a, b):
    return a + b

# 整型数据测试用例
@pytest.mark.hebeu
def test_add_integer():
    print("开始计算")
    assert add(1, 2) == 3
    assert add(-5, 10) == 5
    assert add(99, 0) == 99
    assert add(-99, 0) == -99
    assert add(50, -50) == 0
    assert add(99, -99) == 0
    print("结束计算")

# 浮点型数据测试用例
@pytest.mark.hebeu
def test_add_float():
    print("开始计算")
    assert add(1.1, 2.2) == pytest.approx(3.3, 0.01)
    assert add(-5.55, 10.10) == pytest.approx(4.55, 0.01)
    assert add(99.99, 0.01) == pytest.approx(100, 0.01)
    assert add(-99.99, 0.01) == pytest.approx(-99.98, 0.01)
    assert add(50.50, -50.50) == pytest.approx(0, 0.01)
    assert add(99.99, -99.99) == pytest.approx(0, 0.01)
    print("结束计算")

在上述测试用例中，我们使用了pytest标记功能，添加了一个名为“hebeu”的标签。此外，我们还使用了pytest.approx函数来比较浮点数的结果，因为浮点数可能存在精度问题。

最后，我们可以运行pytest命令，并使用pytest-allure生成Allure测试报告：

pytest -s -v -m hebeu --alluredir=./report
pytest-allure

运行完所有的测试用例后，会输出“结束测试”，并且在report文件夹中生成Allure测试报告。