Configure Vlans 2-9 on devices 192.168.10.21 – 192.168.10.24 via separate file & save Configs
Step1: Configure file with all IP details of multiple devices
nano myswitches
| 192.168.10.21 192.168.10.22 192.168.10.23 192.168.10.24 |
Step2: Configure file with for python script
nano switchloopfile.py
| import getpass import sys import telnetlib user = raw_input(“Enter your telnet username: “) password = getpass.getpass() f = open (‘myswitches’) for line in f: print “Telnet to host ” + (line) HOST = line.strip() tn = telnetlib.Telnet(HOST) tn.read_until(“Username: “) tn.write(user + “\n”) if password: tn.read_until(“Password: “) tn.write(password + “\n”) tn.write(“enable\n”) tn.write(“cisco\n”) tn.write(“conf t\n”) for n in range(2,10): tn.write(“Vlan ” + str(n) + “\n”) tn.write(“name Python_VLAN_” + str(n) + “\n”) tn.write(“end\n”) tn.write(“wr\n”) tn.write(“exit\n”) print tn.read_all() |
