# check_ip_func.py
import ipaddress
def check_ip(ip):
try:
ipaddress.ip_address(ip)
return True
except ValueError as err:
return False
ip1='10.1.1.1'
ip2='101.1'
print('Check IP...')
print(ip1,check_ip(ip1))
print(ip2,check_ip(ip2))
def return_correct_ip(ip_addr):
correct = []
for ip in ip_addr:
if check_ip(ip):
correct.append(ip)
return correct
print("Checking list of ip addressed")
ip_list=['1.1.1.1','8.8.8.8','2.2.2']
correct=return_correct_ip(ip_list)
print(correct)
Check IP...
10.1.1.1 True
101.1 False
Checking list of ip addressed
['1.1.1.1', '8.8.8.8']
from netaddr import IPAddress
ip = IPAddress("192.168.1.1")
print(ip)
print(ip.version)
print(ip.bits())
print(ip.bin)
print(ip.words)
192.168.1.1
4
11000000.10101000.00000001.00000001
0b11000000101010000000000100000001
(192, 168, 1, 1)
from netaddr import IPNetwork
ip=IPNetwork("192.168.1.1/24")
print(ip)
print(ip.cidr)
print(ip.hostmask)
print(ip.network)
print(ip.netmask)
from netaddr import cidr_merge
summary_list=[IPNetwork('192.168.0.0/24'),IPNetwork('192.168.1.0/24')]
print(cidr_merge(summary_list))
from netaddr import EUI
mac=EUI("4c1fcce52d7d")
print(mac)
print(bin(mac))
from tabulate import tabulate
dis_ip_in_br=[("FatstEthernet0/0","15.0.15.1","up","up"),
("FatstEthernet0/1","15.0.12.1","up","up"),
("FatstEthernet0/2","15.0.13.1","up","up"),
("Loopback0","10.1.1.1","up","up"),
("Loopback100","100.0.0.1","up","up")]
print(tabulate(dis_ip_in_br))
---------------- --------- -- --
FatstEthernet0/0 15.0.15.1 up up
FatstEthernet0/1 15.0.12.1 up up
FatstEthernet0/2 15.0.13.1 up up
Loopback0 10.1.1.1 up up
Loopback100 100.0.0.1 up up
---------------- --------- -- --
columns=['Interface','IP','Stats','Protocol']
print(tabulate(dis_ip_in_br,headers=columns))
Interface IP Stats Protocol
---------------- --------- ------- ----------
FatstEthernet0/0 15.0.15.1 up up
FatstEthernet0/1 15.0.12.1 up up
FatstEthernet0/2 15.0.13.1 up up
Loopback0 10.1.1.1 up up
Loopback100 100.0.0.1 up up
columns=['Interface','IP','Stats','Protocol']
print(tabulate(dis_ip_in_br,headers=columns,tablefmt="grid"))
+------------------+-----------+---------+------------+
| Interface | IP | Stats | Protocol |
+==================+===========+=========+============+
| FatstEthernet0/0 | 15.0.15.1 | up | up |
+------------------+-----------+---------+------------+
| FatstEthernet0/1 | 15.0.12.1 | up | up |
+------------------+-----------+---------+------------+
| FatstEthernet0/2 | 15.0.13.1 | up | up |
+------------------+-----------+---------+------------+
| Loopback0 | 10.1.1.1 | up | up |
+------------------+-----------+---------+------------+
| Loopback100 | 100.0.0.1 | up | up |
+------------------+-----------+---------+------------+
ping主机，看哪些可以ping通，哪些不行
# net.txt
8.8.8.8
8.8.4.4
1.1.1.1-3
192.168.0.100-192.168.0.160
# Ping_ip_address.py
import ipaddress
import subprocess
# 该函数功能是对每个IP地址发起ping命令，并记录ping的结果。能ping通的地址保存到reachable列表，
# 不能ping通的地址保存到unreachable列表。
def ping_ip_addresses(ip_addresses):
reachable = []
unreachable = []
for ip in ip_addresses:
result = subprocess.run(
# "-n"是ping包数量，"-w"是超时时间，单位是毫秒
["ping","-n", "2","-w","1000", ip], capture_output=True
)
if result.returncode == 0:
reachable.append(ip)
else:
unreachable.append(ip)
return reachable, unreachable
# 该函数功能是将输入的IP地址段拆分成一个一个的IP地址
def convert_ranges_to_ip_list(ip_addresses):
ip_list = []
for ip_address in ip_addresses:
if "-" in ip_address:
start_ip, stop_ip = ip_address.split("-")
if "." not in stop_ip:
stop_ip = ".".join(start_ip.split(".")[:-1] + [stop_ip])
start_ip = ipaddress.ip_address(start_ip)
stop_ip = ipaddress.ip_address(stop_ip)
for ip in range(int(start_ip), int(stop_ip) + 1):
ip_list.append(str(ipaddress.ip_address(ip)))
else:
ip_list.append(str(ip_address))
return ip_list
#if __name__ == '__main()__':
ip_addresses = []
# 读取文件,获取文件中的所有行
with open("net.txt") as f:
lines = f.readlines()
for line in lines:
# 去掉每行的'\n'
ip_addresses.append(line.strip())
print("需要Ping的IP地址是：",ip_addresses)
# 将地址段转成一个一个的IP地址
addresses = convert_ranges_to_ip_list(ip_addresses)
# 批量ping每个IP地址，reach中存放能ping通的地址，unreach中存放不能ping通的地址，
reach,unreach = ping_ip_addresses(addresses)
print("能ping通的IP地址有：\n",reach)
print("不能ping通的IP地址有：\n",unreach)
需要Ping的IP地址是： ['8.8.8.8', '8.8.4.4', '1.1.1.1-3', '192.168.0.100-192.168.0.160']
能ping通的IP地址有：
['8.8.8.8', '8.8.4.4', '1.1.1.1', '1.1.1.2', '1.1.1.3', '192.168.0.100', '192.168.0.101', '192.168.0.102', '192.168.0.104', '192.168.0.105', '192.168.0.106', '192.168.0.107', '192.168.0.108', '192.168.0.109', '192.168.0.111', '192.168.0.112', '192.168.0.113', '192.168.0.114', '192.168.0.115', '192.168.0.116', '192.168.0.117', '192.168.0.118', '192.168.0.119', '192.168.0.120', '192.168.0.121', '192.168.0.122', '192.168.0.123', '192.168.0.124', '192.168.0.125', '192.168.0.126', '192.168.0.127', '192.168.0.128', '192.168.0.129', '192.168.0.130', '192.168.0.131', '192.168.0.132', '192.168.0.133', '192.168.0.134', '192.168.0.135', '192.168.0.136', '192.168.0.137', '192.168.0.138', '192.168.0.139', '192.168.0.140', '192.168.0.141', '192.168.0.142', '192.168.0.143', '192.168.0.144', '192.168.0.145', '192.168.0.146', '192.168.0.147', '192.168.0.148', '192.168.0.149', '192.168.0.150', '192.168.0.151', '192.168.0.152', '192.168.0.153', '192.168.0.154', '192.168.0.155', '192.168.0.156', '192.168.0.157', '192.168.0.158', '192.168.0.159', '192.168.0.160']
不能ping通的IP地址有：
['192.168.0.103', '192.168.0.110']
