In the realm of network management, encountering error messages is not uncommon. One such error that may pop up occasionally, even in an otherwise smoothly functioning VPN setup, is the “%CRYPTO-4-RECVD_PKT_INV_SPI” error. While it may seem alarming at first glance, understanding its cause and knowing how to address it can help maintain the integrity of […]
Error Messages: “%CRYPTO-**_SPI” Read More »
There can be instances where identifying all the networks from a certain provider may be too complicated or numerous, and a regular expression may be more suitable to filter all networks from a certain AS. Regular expression can be used for this. A quick guide to regular expression Modifier Purpose _ Matches a space ^
BGP Regular Expressions Read More »
A Deep Dive into Inter-area and Intra-area Routes, External Routes, and Link Costs Introduction: Open Shortest Path First (OSPF) is a robust and widely used routing protocol in computer networks, particularly in large-scale enterprise environments. One of the key aspects of OSPF is its path selection mechanism, which determines how routers choose the best path
Navigating OSPF Path Selection Read More »
Microsoft Office 365 is software that provides all the tools for writing, counting, making databases, and also making presentations. This software is very popular because it is very widely used by many people in the world. By using this software the daily work related to optimization will be able to be made quickly and efficiently.
Activate Office 365 via CMD Read More »
Having SSH key access to your server adds extra door/s of protection, plus instead of needing a password potential hackers now need a key and a password.Generate you keys using putty key generator. Save the public and private key in safe place with a name you can recognize.
SSH key access to Linex Server Read More »
How to disable normal username/password login authentication to your Ubuntu server, only allowing SSH key authentication. This gives you the advantages of SSH’s whilst securing your server that little bit more.
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SSH server in most systems is by default configured to allow public-key authentication. The method will enable you to use your public and private key pair to passwordlessly log in to an SSH server instead of the typical username and password method.
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