Categories
Cloud

How to advertise Non-VPC Subnet to AWS Direct Connect

AWS Direct connect link is a way to connect the corporate network to AWS via a private virtual network. Basically, it’s an L2 link/Cross-Connect from AWS Rack to your Rack. if you and AWS are not in the same data center, you need to reach out to an ISP to give the interconnect between AWS […]

Categories
Cloud

Remove the default gateway for the Secondary interface eth1 on EC2 instance

When we add an EC2 instance, the default gateway gets added to the interface automatically. It should be fine for an Instance with single Network Interface. When we add an instance with 2 interfaces say eth0 and eth1, the default gateway gets added to both the interfaces. This becomes a problem when we add the […]

Categories
ansible Automation Cloud

How to manage Juniper devices via ANSIBLE

ANSIBLE is a clientless automation tool. This means you don’t need any client application/agent to manage a device. Other automation tools like Puppet works as Server – client architecture where you need to install a puppet agent on the end host for managing the device. This makes ANSIBLE more suitable for managing Network devices. AS […]

Categories
Cloud

How to Update AWS S3 meta data

Amazon S3 is an object storage service. The data is stored as an object. Each object contains the data and a metadata file. The metadata file contains the details about the data. For example, a time series Object metadata contains the start time and end time information. I use S3 to upload the Prometheus TSDB […]