Network Engineer – F.O.C.U.S Follow One Course Until Successful
This is an easy exemple of how to send a show command to multiple devices, this exemple is base on ‘cisco_ios’ device_type so for other like cisco_xr and juniper_os dont forget the send_command.commit() from netmiko import Netmiko from getpass import…
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pip list pip install txtfsm pip install colorama Install the template for NTC git clone https://github.com/networktocode/ntc-templates export NET_TEXTFSM=/path/to/ntc-templates/templates/ #ConnectHandler from netmiko import Netmiko from getpass import getpass password = ‘cisco’ devices = {‘host’: ‘100.96.0.18’, ‘username’: ‘ntc’, ‘password’: ‘ntc123’, ‘dev> net_conn…
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#ConnectHandler from pprint import pprint from netmiko import Netmiko from getpass import getpass password = getpass() devices = {‘host’: ‘100.96.0.18’, ‘username’: ‘ntc’, ‘password’: ‘ntc123’, ‘device_type’: ‘cisco_xe’, ‘secret’: password} net_conn = Netmiko(**devices) net_conn.enable() output = net_conn.send_command(“show arp”) print(output) with open(“show_arp.txt”, “w”)…
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Netmiko is a multi-vendor library base on Paramiko Base Config : #ConnectHandler from pprint import pprint from netmiko import Netmiko from getpass import getpass import re net_conn = Netmiko(host=’100.96.0.18′, username=’ntc’, password=getpass(), device_type=’cisco_xe’) if you use an invalid device type it…
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Make you share code between scripts. Make you able to import a module ( file with a code ) Example : import file_ex ( file_ex.py ) dir(file_ex) then you would be able to use all method and attribute of that…
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Function gives you one level of usability and Classes with methods give you a second level of usability. When you passing the same information more then once for the same thing you can then use Classes instead of repetitive same function. In…
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Creating a function : def function_name(): ….action function_name() <— calling the function function_name <— referencing the function def function_ip(ip): ….print(“My ip is:{}”.format(ip)) or print(f’My ip is :{ip}’) ….return function_ip(‘10.1.1.1′) def function_ip(ip, mask, gtw): ….print(“My ip is:{} mask is : {}…
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Summary : http://patrickdenis.biz/blog/regular-expressions-special-characters-and-patterns/ . Matches any single character, including white space. * Matches 0 or more sequences of the pattern. + Matches 1 or more sequences of the pattern. ? Matches 0 or 1 occurrences of the pattern. ^ Matches the beginning of…
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Set are like Dictionary but without key value pair, there are just element, if you convert a list to a a set it will remove all duplicate. ipv4 = [‘10.10.10.1’, ‘10.10.10.1’, ‘10.10.10.4, ‘10.10.10.3, ‘10.10.10.3, ‘10.10.10.2, ‘10.10.10.2] set(ipv4) {‘10.10.10.1’, ‘10.10.10.4, ‘10.10.10.3…
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device = {} device[‘ip_addr’] = ‘10.10.10.1’ print(device) {‘ip_addr’: ‘10.10.10.1’} dir(device) will list all method available To loop over a dictionary you can do it by key or key value or both : for key in device: ….print(key) for value in…
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