Graylog with AWS Elasticsearch

Graylog has been through some changes last time I talked about them, hitting version 3.0 in February is awesome and one of things that make Graylog run well is Elasticsearch backend. Although Elasticsearch is not too hard to setup it usually runs better on bare metal, so there is cost of that as well as […]

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TFTP & FTP Server on Centos 7

If you ever needed a TFTP or an anonymous FTP server to transfer files, logs, or crash debugs to and from your network devices it can be a little tricky if you don’t have anything setup. There are some free quick programs out there if you are in a pinch for one-time transfers but if […]

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Installing Graylog on Centos 7

Let’s start out 2016 with setting up a logging system called Graylog. If you have not used Graylog before then I encourage you to check it out. This is an open source log management system and is pretty flexible as it can capture, index and analyze almost anything. Once up and running this system can […]

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Cisco VIRL – Update

Cisco released VIRL almost a year ago and it’s not at the 1.0 version yet but it’s getting close as they have done some good work towards the product since it first lunched. Cisco VIRL is like GNS3 which is simulation platform that runs Cisco’s current operating systems so instead of buying used Cisco hardware you can […]

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