Cisco ASA-to-ASA Dynamic-to-Static VPN

In most cases, a branch office uses a static outside IP address to connects to a main office by configuring a site-to-site IPsec VPN between two Cisco ASA firewalls with static IP address on both end, But what if one of the remote ASA firewalls has a dynamic IP address?

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Cisco Router – Switch DHCP server configuration

DHCP server on a Cisco router or switch.

DHCP is an application layer protocol used to distribute network configuration parameters, such as IP addresses, subnet masks, default gateways, etc.. to devices on the network. a DHCP client send request to a DHCP server. A DHCP server is assigns network parameters (IP address) to the DHCP client from configured IP addresses pool.

Cisco router and switches can be configured as a DHCP server, In this post I will walks you through the configuration process.

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Create Vagrant Box from Existing VM

How to create a Vagrant Box from Existing VM

There are a many of amazing boxes out there available on vagrantcloud.com and other site, But there is still a need to build a custom box.
Maybe we want to add a few extra things to the customized base for example development tools or automation tools for QA team etc.and Instruction or ReadMe file for new employees ..

Vagrant Machine

Vagrant is a tool for building and managing virtual machine environments and focus on automation, Vagrant lowers environment setup time,

Vagrant helps you create virtual machines on-the-fly by a set of reusable configuration files.

Why Vagrant?

Vagrant provides easy to configure, reproducible, and portable work environments built on top of industry-standard technology utilities for managing the lifecycle of machines

To achieve its magic, Vagrant stands on the shoulders of giants. Machines are provisioned on top of VirtualBox, VMware, AWS, Hyper-v or any other provider. Then, industry-standard provisioning tools such as shell scripts, Chef, or Puppet, can automatically install and configure software on the virtual machine.

more .. VAGRANT Installation and VAGRANT OFFLINE SETUP

Administrate Sybase ASE using Sybase Central GUI

Sybase Central

Sybase database create on a device, which means you have to create a device first with a proper size before creating a database.

In my previous post I navigate through the steps of creating Sybase ASE device, database, dump and load using command. In this post I will guide you through the steps using Sybase Central ‘GUI‘ instead of CLI

I will cover: