Installation Details Infrastructure: AWSAMI ID: RHEL-8.2.0_HVM-20200423-x86_64-0-Hourly2-GP2 (ami-07dfba995513840b5)Instance type : t2.mediumInstance Hardware: 2vcpu , 4G Memory. Before we start Install Vim: sudo yum install vim Update Packages sudo yum update Prepare For Installation Change the Hostname: sudo vim /etc/hostname Add DNS in hosts file. sudo vim /etc/hosts Install epel Repo: yum -y install [<https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm>%5D(<https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm>) Install Ansible: … Continue reading [AWS] Deploy Ansible for linux and Windows Domain Joined
What is it captive portal? A captive portal is a web page accessed with a web browser that is displayed to newly connected users of a Wi-Fi or wired network before they are granted broader access to network resources. Captive portals are commonly used to present a landing or log-in page which may require authentication. What is it Session Timeout? Session timeout is … Continue reading Bypass FortiGate Captive Portal 24 Hours Session limit.
Archiving in Office 365 (also called In-Place Archiving) provides users with additional mailbox storage space. After you turn on archive mailboxes, users can access and store messages in their archive mailboxes by using Microsoft Outlook and Outlook on the web (formerly known as Outlook Web App). Users can also move or copy messages between their … Continue reading How to enable Office 365 archive for your users who have reached they mailbox limit….
https://youtu.be/gDlMhTCLxaQ The new "Add Shared Calendar Feature" would be great when it showed up Details of Appointments. in this quick guide i will show you how to do it using the power of PowerShell. First thing we need to do is to connect to the Exchange Online using PowerShell After we connect successfully we need to … Continue reading How to fix Outlook for android shared calender’s only show free/busy information.
TCP Analysis Cheat sheetDownload This 18"x24" color poster (see below) depicts the fields of the TCP header and includes details on: - TCP options - Relative Sequence Numbering in Wireshark - TCP Flag settings (including Nonce, CWR, and ECE) - Hot Wireshark filters for TCP analysis - SYN, SYN/ACK, and ACK header structures - Retransmissions … Continue reading Free TCP Analysis Poster
The Domain Network System (DNS) protocol helps Internet users and network devices discover websites using human-readable hostnames, instead of numeric IP addresses. 1.The First Server your query interacts with is the Recursive Resolver, which can be operated by your Internet Service Provider (ISP),On-prem DNS server. DNS recursor - The DNS recursor is a server designed … Continue reading How DNS Works!