Assign a new wildcard certificate for Lync Edge

Let's Encrypt is a is a free, automated, and open Certificate Authority. It has a limitation for 3 month, but this could be automatically  renewed (didn't find out how yet).   So to start follow the below steps: Search and open "Lync Server Deployment Wizard" Once open, click on "Install or update Lync Server System" Click on "Request, Install or Assign Certificates" Delete the expired Certificate then click on "Request" Next, then choose "Prepare the request Read more [...]

Configuring Mini VCI to work with Windows 10

After I installed the software, my Windows 10 didn't recognized the Mini VCI driver. The instillation CD included "MVCI Driver for TOYOTA.msi", but when trying to install, I received this error:   To fix this, I had to extract the file "MVCI Driver for TOYOTA.msi" using 7zip or the msiexec command. After the extraction, copy all files to the folder: "C:\Program Files (x86)\XHorse Electronics\MVCI Driver for TOYOTA TIS". Copy IT3System.ini and IT3UserCustom.ini to  "C:\Program Read more [...]

Manage AWS EC2 Snapshots

| November 23rd, 2017

Create and delete snapshots

Create and delete snapshots according to retention plan. IAM account:  In the AWS Management Console, go to IAM service.  On the right side click on Users then Add User:  Type In user name and select Programmatic access. Then Next:Permissions  On the next page select "Attach existing policy directly" then click on Create Policy  Click on the JSON tab then copy/paste the code below(we will use one policy for creating and deleting snapshots): { "Version": "2012-10-17", Read more [...]

Powershell script to set default email for all AD users

Depending on the information stored for the users in the AD, there is two ways this can be accomplished: 1.Set email field and default email in ProxyAddresses according to UserPrincipalName: $users = Get-ADUser -Filter * -properties EmailAddress -SearchBase "ou=Test,ou=Departments,dc=DOMAIN,dc=COM" foreach ($user in $users) { $useremail = $user.UserPrincipalName Set-ADUser $user -Add @{'ProxyAddresses' = ("SMTP:"+$useremail )} -EmailAddress $useremail } 2. Set default email in ProxyAddresses Read more [...]

bash: wp: command not found

| August 4th, 2017


After installing WP-CLI as in here:

executing wp gives the error:

bash: wp: command not found

For me the problem was that the system didn’t have the directory /usr/local/bin in the PATH, to add it:



export PATH


wp should work now if installed correctly

Find files number and size that were modified within a period of time

#!/usr/bin/env python import os, sys, time from datetime import timedelta, datetime totalFiles1 = 0; totalFilesSize1 = 0; totalFiles2 = 0; totalFilesSize2 = 0; days = 0; daysts = 0; def checkModificationDates(path): global totalFiles1, totalFilesSize1,totalFiles2, totalFilesSize2, days, daysts totalsize1 = float(); files1 = 0; totalsize2 = float(); files2 = 0; for directory, subdirectories, filenames in os.walk(path): for filename in Read more [...]

from Lite SQL database

#!/usr/bin/python # -*- coding: utf-8 -*- import sqlite3 as lite import os, csv, sys, subprocess, hashlib, time from datetime import timedelta, datetime, tzinfo import platform con = lite.connect('files.db') con.text_factory = str with con: for directory, subdirectories, filenames in os.walk('.'): print(directory); cur = con.cursor() cur.execute("SELECT * FROM data where path=:directory COLLATE NOCASE", {"directory":directory}) con.commit() Read more [...]

Extract dates to CSV file

#!/usr/bin/env python import os, csv, sys, subprocess, hashlib, time, pytz from datetime import timedelta, datetime, tzinfo import pytz import tzlocal writer = csv.writer(sys.stdout, quoting=csv.QUOTE_ALL) il = pytz.timezone('Israel') local_timezone = tzlocal.get_localzone() # get pytz timezone with open('file.csv', 'w', newline='', encoding='utf-8') as csvfile: spamwriter = csv.writer(csvfile, delimiter=',', quotechar='"', quoting=csv.QUOTE_MINIMAL) for directory, Read more [...]

The Bandwidth will be reduced to 6 Mbps

access-list ACL-Guest extended permit ip object Guest_VLAN any
access-list ACL-Guest extended permit ip any object Guest_VLAN

class-map CM-THROTTLE-Guest
match access-list ACL-Guest

policy-map PM-THROTTLE
class CM-THROTTLE-Guest
police output 6000000 2000
police input 6000000 2000

service-policy PM-THROTTLE interface inside


Backup Cisco Routers and Switches

#!/usr/bin/python import pexpect,sys,string,os,time,subprocess,getpass if len(sys.argv) !=2: print ("usage: backup [user@]hostname") else: input_data = sys.argv[1] data=input_data.split("@") switch_un = data[0] switch_ip = data[1] switch_pw1 = getpass.getpass("Enable Password:") switch_pw2 = getpass.getpass("Privilege Password:") basic_backup_directory = "/tmp/Network_Backups" print ("Please wait ...") try: try: child = pexpect.spawn('ssh %s@%s' % (switch_un, switch_ip)) child.timeout Read more [...]