Tags » Syslog

How To Setup a CentOS 7 Syslog Server

Today we learn how to build a syslog server.  Having a couple SuperMicro Builds, Switches and Firewalls, I want to be able to know what is going on by looking at one central source.   352 more words

Home Lab

Dropped Calls at 10 min with Skype for Business SIP trunk. (& what is SIP ALG?)

The case of the dropped call at the 10 min mark:

We have a SIP trunk provider that due to their implementation of RFC requirements, send down a Re-Invite packet at the 10 minute mark. 1,084 more words

ALG

Exploring Docker overlay networks

In the past months I have made several attempts to explore Docker overlay networks, but there were a few pieces to set up before I could really experiment and… well, let’s say that I have probably approached the problem the wrong way and wasted some time along the way. 1,938 more words

Syslog

ELK on docker + Syslog

Versions used:

  • Ubuntu 16.04
  • Docker version 17.03.1-ce, build c6d412e
  • Docker-Compose version 1.12.0-rc2, build 08dc2a4

Install Docker CE

Install a few basics that we need:

sudo apt-get install \
    apt-transport-https \
    ca-certificates \
    curl \
    software-properties-common
… 947 more words
HOWTO

Improving your services, the DevOps way

On March 10th I was in Bologna for Incontro DevOps Italia 2017, the Italian DevOps meeting organized by the great people at BioDec. The three tracks featured several… 174 more words

Syslog

ESXi will not resume syslog log sending when destination has been down for some time

Recently I was playing with ESXi syslog and Logstash + Graylog. For some reason Logstash instance died. After restarting the Logstash only some ESXi hosts resumed log sending. 64 more words

VMWare

SIEM: You're Doing it Wrong

Security Information and Event Management (SIEM) is not specifically mentioned in the CompTIA Security+ Exam Objectives. However, the implementations of a network’s security infrastructure that feed SIEM are specifically mentioned in CompTIA Security+ Exam Objective 1.0 “Network Security”. 638 more words

CompTIA