About jnyagi

This author has not yet filled in any details.
So far jnyagi has created 107 blog entries.
Tue 23 July, 2019

Getting help for Linux shell built-ins

2019-07-25T20:45:03+03:00Tue 23 July, 2019|Tags: |

Linux built-ins are commands that are built into the shell, much like shelves that are built into a wall. You won’t find them as stand-alone files the way standard Linux commands are stored in /usr/bin and you probably use quite a few of them without ever questioning how they’re different from comma..

Tue 23 July, 2019

BrandPost: Digital Transformation: Can SD-WAN Help Strengthen Application Security in a Cloud-First World?

2019-07-25T20:45:04+03:00Tue 23 July, 2019|Tags: , |

The majority of enterprise CIOs are of in the midst of a digital transformation journey, migrating more of their business applications and infrastructure from their own data centers to the cloud. These applications include real-time voice calling, video conferencing, email, storage, CRM, and many ot..

Thu 18 July, 2019

Worst DNS attacks and how to mitigate them

2019-07-25T20:45:08+03:00Thu 18 July, 2019|Tags: , |

The Domain Name System remains under constant attack, and there seems to be no end in sight as threats grow increasingly sophisticated. DNS, known as the internet’s phonebook, is part of the global internet infrastructure that translates between familiar names and the numbers computers need to acces..

Thu 18 July, 2019

Smart cities offer window into the evolution of enterprise IoT technology

2019-07-25T20:45:09+03:00Thu 18 July, 2019|Tags: , , |

Powering smart cities is one of the most ambitious use cases for the internet of things (IoT), combining a wide variety of IoT technologies to create coherent systems that span not just individual buildings or campuses but entire metropolises. As such, smart cities offer a window into the evolution ..

Wed 17 July, 2019

Public internet should be all software-defined

2019-07-25T20:45:12+03:00Wed 17 July, 2019|Tags: , |

The public internet should migrate to a programmable backbone-as-a-service architecture, says a team of network engineers behind NOIA, a startup promising to revolutionize global traffic. They say the internet will be more efficient if internet protocols and routing technologies are re-worked and th..

Wed 17 July, 2019

Mastering user groups on Linux

2019-07-25T20:45:15+03:00Wed 17 July, 2019|Tags: |

User groups play an important role on Linux systems. They provide an easy way for a select groups of users to share files with each other. They also allow sysadmins to more effectively manage user privileges, since they can assign privileges to groups rather than individual users. While a user group..

Wed 17 July, 2019

MPLS is hanging on in this SD-WAN world

2019-07-25T20:45:16+03:00Wed 17 July, 2019|Tags: , |

The SD-WAN networking market is booming and is expected to grow to $17 billion by 2025, and no wonder. Software-defined wide-area networking eliminates the need for expensive routers and does all the network connectivity in the cloud. Among its advantages is the support for secure cloud connectivity..