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Fighting with Spoofed Emails in IBM Lotus Domino using Symantec SMSDOM
From the Diary / 12th July, 2016 We are using Symantec IBM lotus Domino as our mailing system for inbound/outbound emails & Symantec Mail Security as anti-spam mechanism. Managing heavily used...
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Mikrotik reboot alert with false detection checks
Scenario: We have a routerboard which have 2 wan pppoe-outX dialers. Gmail account is configured to send alerts. On the same LAN we have KANNEL sms gateway server which acts as a central sms gateway...
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Lotus Notes / Copy – Duplicating prohibtited
In our company, we have IBM Lotus Domino Mail Server which i managed myself. Getting Lotus Domino support is quite a tough job, especially if you dont have any support SLA with the IBM, which...
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Data Center Temperature Monitoring via BASH Script
Following is an bash script to monitor data center temperature via SNMP query from Emerson UPS. We can monitor the temperature via manageable ups builtin feature as well, but since i was required to...
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BASH script to monitor Remote Host Port with Ping
Following script was designed for an OP who wanted to monitor his FTP Media sharing server network connectivity along with application running status. Previously the OP was using simple ping script to...
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UPS Monitor BASH Script with Multi Matching ‘IF Statements’
Not for general public, Following script is just For my personal reference Purpose only!!! Scenario: In our datacenter , we have Emerson 10kva UPS x 2 in failover + load balancing mode. Yesterday...
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Radius Manager Connection Tracking System for Mikrotik
As requested by few OP, following is a short technical reference guide on how you can enable TCP/UDP connections in Mikrotik to be stored in Radius manager connection tracking database so that you can...
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Kannel SMS Gateway Delivery Reports in mySQL via sqlbox
kannel sqlbox sms report with DLR / modified tables and triggers/ zaib Following is a reference guide on “Sending messages via kannel using SQLBOX / Triggers or PHP and storing the DLR in tables for...
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Sample PHP page to insert data into kannel/sqlbox
Other kannel references: Before Proceeding further, read the following links for Kannel Installation and configure SLQBOX....
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Howto add Simple VPN (PPTP) Server in Ubuntu
This post contains short notes on HOW-TO add simple pptp based VPN server in Ubuntu. It it useful in many scenarios example if you have Linux server in the office, and want to connect to it from...
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Linux pppoe client disconnects after x minutes issue
Scenario: Mikrotik is acting as PPPoE server. We have one Linux (Ubuntu) base client and wants to connect it to pppoe server using pppoe client. We have created the pppoe dialer using ‘pppoeconfig‘...
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Windows batch files to get file/dir size in backup
Following are some references to create windows based batch file which performs backups and sends email using windows cmd functions. The task can be achieved by builtin or 3rd party backup...
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Cisco Switch Howto Factory Default / Password Recovery
Following is a quick method to reset Cisco switch to factory default settings. This method can also be used to recover password. Requirements: Cisco Switch Console Cable PC/Laptop with Serial Port...
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mysql unable to connect with remote mysql host/database
If you are trying to connect with remote mysql database to perform remote management or connectivity with some web app to add data into the db , and sees the following error Connection failed: Access...
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Query Windows SAP Server Instance status via Linux
Background: We are using SAP ECC6 on Windows 2008 R2 64bit server in our data center. The landscape is as below … PRODUCTION DEV [with 2 instances to support our and parent company as well] Q.A [with...
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Mikrotik: Switching between interface
NOT FOR GENERAL PUBLIC SHARING IT FOR PERSONAL REFERENCE Following is an script that switches connectivity between two interfaces (usually wan). Example: ISP x have provided internet connectivity via...
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Kannel SMS gateway with multiple smsc/modems & CMS Err 330
Following are reference guide on how you can run Kannel with multiple modems / smsc. For basic / initial level of KANNEL configuration, please refer to the internet or my previous post at …...
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rrdtool: MRTG next level graphing
DRAFT VERSION: This is incomplete Post ! Some points may be missing, I will update them later .. We all know what is MRTG. You can graph so many information including temperature humidity, speed,...
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SNMP on Centos missing few disk in snmp query
If you have done a deep dive into the Ubuntu Ocean, and then start using Centos, you may realize that a quote “Ubuntu: made for Humans” is quite true indeed. z@ib Recently I was configuring...
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Fighting with Ransomware !
What is Ransomware Quite a HOT topic Now a days. Every email server administrator must be well familiarized with this malware and they try even harder to protect their users from this malware attack...
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