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Views: 1,591 Scenario:Make: Dell SwitchesModel: Dell N3200, N4000, series etc.Mode: Command Line Interface [CLI]Description: In this article, we will discuss the stepwise method of how to configure Port-Channel or Ether Channel in Dell Series switches. This configuration is valid for other models of Dell switches as well. Port-Channel/Channel Group Configuration-Cisco Switches is explained in the … Read more
Views: 4,206 Scenario:Make: Cisco SwitchesModel: Cisco 2960, 3650, 3850, 6500, 9000 Series etcMode: Command Line Interface [CLI]Description: In this article, we will discuss the stepwise method of how to configure Port Channel or Channel Group in Cisco switches. This configuration is valid for other models of Cisco switches as well. Port-Channel/Channel Group Configuration-Dell Switches can … Read more
Views: 1,307 In this article, we will discuss in detail the term Port-Channel, Ether-Channel or Link Aggregation. We will here also discuss the different modes of Ether-Channel or Channel Group. Port Channel A port-channel bundles physical links into a channel group to create a single logical link that provides the aggregate bandwidth of up to … Read more
Views: 1,742 Scenario:Make: Cisco [Firewalls, Switches, Routers]Model: ASA 5506-X, ASA 5506 W-X, ASA 5508-X, Cisco 2960, etcMode: CLI (Command Line Interface)Description: In this article, we will discuss the issue and solution of Timeout Error while data backup or image/IOS transfer through TFTP to Cisco ASA Firewalls, Switches and/or Routers in rommon mode. Sometimes we get “Unspecified Error … Read more
Views: 606 Introduction Telnet is an abbreviation of Terminal Network. Telnet provides connections to the remote computer in such a way that a local terminal appears to be at the remote site. Here we will discuss how to enable telnet service on Windows 10 machines i.e. on laptops or desktops. In Microsoft Windows 10 machines … Read more
Views: 1,162 Scenario:Make: CiscoModel: ASA 5506-X, ASA 5512-X, ASA 5508-X, 5506W-XMode: CLI (Command Line Interface)Description: In this article, we will discuss how to change the password of Cisco Firepower or the SFR module of Cisco ASA. If you are logging in for the first time then use the default username and password of Cisco Firepower … Read more
Views: 3,252 Scenario:Make: CiscoModel: ASA 5506-X, ASA 5512-X, ASA 5508-X, 5506W-XDescription: This article is to discuss the default username and password of the Cisco ASA Firepower or SFR module. This is valid for all Cisco 5500-x series firewalls i.e. ASA 5506-X, ASA 5512-X, ASA 5508-X, 5506W-X running on different versions of the software. Introduction If … Read more
Views: 342 What is it? Log4j is an open source Java Logging Library developed by Apache Foundation and is widely used in many applications by organizations. On Thursday 09-Dec-2021 a Zero-Day vulnerability CVE-2021-44228 was discovered in Java Logging Library Log4J version 2, which could result in the unauthenticated Remote Code Execution [REC] by logging a … Read more
Views: 1,889 Scenario:Make: UbiquitiModel: Ubiquiti Unifi Network devices [Access Points, Switches, Ubiquiti Security Gateway]Mode: Graphical User Interface [GUI]Description: This article is to discuss the issue and solution of the “STUN Communication Error” between the UniFi managed devices and the UniFi Network application. Problem STUN stands for “Session Traversal Utilities for NAT“, it provides a way … Read more
Views: 1,796 Google has announced in May’2021, the Two Factor [2-Step verification] authentication will be mandatory for all users by the end of the year 2021 and now it has been implemented from 9th Nov. It implies to all Gmail users and the 2-Step verification is mandatory now. There are options provided to opt for … Read more
Views: 413 v2, Last Updated: 08-June-2025Google has announced in May’2021, the Two Factor [2F] authentication will be mandatory for all users by the end of the year 2021 and now it has been implemented from 9th Nov. It implies to all Gmail users and the 2F authentication is mandatory now. There are options provided to … Read more