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Python learning for Network Engineers | Part 11 | devices lists explained
ะะพะบะฐะทะฐัั ะพะฟะธัะฐะฝะธะต
๐๐ผ๐ฟ ๐๐ผ๐บ๐ฝ๐น๐ฒ๐๐ฒ ๐ฃ๐๐๐ต๐ผ๐ป ๐๐ผ๐ฟ ๐ก๐ฒ๐๐๐ผ๐ฟ๐ธ ๐๐ป๐ด๐ถ๐ป๐ฒ๐ฒ๐ฟ๐ ๐๐ผ๐๐ฟ๐๐ฒ:
๐๐ป๐ฟ๐ผ๐น๐น ๐ณ๐ผ๐ฟ ๐ฏ๐ฒ๐น๐ผ๐ ๐จ๐ฑ๐ฒ๐บ๐ ๐๐น๐ฎ๐๐: ๐๐๐๐ ๐๐๐ซ๐ฌ๐ข๐จ๐ง
๐ซ๐๐๐๐๐๐๐๐๐ ๐น๐๐๐๐๐๐๐ ๐ณ๐๐๐:
Lists will be created in square brackets,values wil be separated using data
import paramiko
import time
from getpass import getpass
username = 'admin'
password = 'admin'
DEVICE_LIST =['10.10.10.' + str(n) for n in range(10,12)]
for RTR in DEVICE_LIST:
print ('\n #### Connecting to the device ' + RTR + '####\n' )
SESSION = paramiko.SSHClient()
SESSION.set_missing_host_key_policy(paramiko.AutoAddPolicy())
SESSION.connect(RTR,port=22,
username=username,
password=password,
look_for_keys=False,
allow_agent=False)
DEVICE_ACCESS = SESSION.invoke_shell()
DEVICE_ACCESS.send(b'config t\n')
for N in range (2,5):
DEVICE_ACCESS.send('int lo ' +str(N) + '\n')
DEVICE_ACCESS.send('ip address 1.1.1.' +str(N) + ' 255.255.255.255\n')
DEVICE_ACCESS.send(b'do term length 0\n')
DEVICE_ACCESS.send(b'do show ip int brief\n')
output = DEVICE_ACCESS.recv(65000)
SESSION.close
DEVICE_LIST = ['10.10.10.10','10.10.10.11']
for RTR in DEVICE_LIST:
print (RTR)
DEVICE_LIST = ['10.10.10.'+ str(n) for n in range(10,15)]
for RTR in DEVICE_LIST:
print (RTR)
python help() - topics
help SEQUENCES
- LISTS
interface = ['Gi'+str(n) for n in range(2,5)] list comprehension
Indexing
DEVICE_LIST = ['10.10.10.10','10.10.10.11','R1']
print (DEVICE_LIST[0])
some of the operations
type(devices)
dir(devices)
DEVICE_LIST = ['10.10.10.10','10.10.10.11']
DEVICE_LIST = ['10.10.10.'+ str(n) for n in range(10,15)]
for RTR in DEVICE_LIST:
ip = "10.10.10." + str(n)
๐๐ป๐ฟ๐ผ๐น๐น ๐ณ๐ผ๐ฟ ๐ฏ๐ฒ๐น๐ผ๐ ๐จ๐ฑ๐ฒ๐บ๐ ๐๐น๐ฎ๐๐: ๐๐๐๐ ๐๐๐ซ๐ฌ๐ข๐จ๐ง
๐ซ๐๐๐๐๐๐๐๐๐ ๐น๐๐๐๐๐๐๐ ๐ณ๐๐๐:
Lists will be created in square brackets,values wil be separated using data
import paramiko
import time
from getpass import getpass
username = 'admin'
password = 'admin'
DEVICE_LIST =['10.10.10.' + str(n) for n in range(10,12)]
for RTR in DEVICE_LIST:
print ('\n #### Connecting to the device ' + RTR + '####\n' )
SESSION = paramiko.SSHClient()
SESSION.set_missing_host_key_policy(paramiko.AutoAddPolicy())
SESSION.connect(RTR,port=22,
username=username,
password=password,
look_for_keys=False,
allow_agent=False)
DEVICE_ACCESS = SESSION.invoke_shell()
DEVICE_ACCESS.send(b'config t\n')
for N in range (2,5):
DEVICE_ACCESS.send('int lo ' +str(N) + '\n')
DEVICE_ACCESS.send('ip address 1.1.1.' +str(N) + ' 255.255.255.255\n')
DEVICE_ACCESS.send(b'do term length 0\n')
DEVICE_ACCESS.send(b'do show ip int brief\n')
output = DEVICE_ACCESS.recv(65000)
SESSION.close
DEVICE_LIST = ['10.10.10.10','10.10.10.11']
for RTR in DEVICE_LIST:
print (RTR)
DEVICE_LIST = ['10.10.10.'+ str(n) for n in range(10,15)]
for RTR in DEVICE_LIST:
print (RTR)
python help() - topics
help SEQUENCES
- LISTS
interface = ['Gi'+str(n) for n in range(2,5)] list comprehension
Indexing
DEVICE_LIST = ['10.10.10.10','10.10.10.11','R1']
print (DEVICE_LIST[0])
some of the operations
type(devices)
dir(devices)
DEVICE_LIST = ['10.10.10.10','10.10.10.11']
DEVICE_LIST = ['10.10.10.'+ str(n) for n in range(10,15)]
for RTR in DEVICE_LIST:
ip = "10.10.10." + str(n)
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