Steps to Upgrade Cisco ASA IOS and ASDM
Here are steps to upgrade IOS from 8.2(1) to 9.1(6) and ASDM to 7.5.2. It is simple and straightforward. By the way these steps are working for all PIX/ASA version…
Understanding Juniper SRX TCP Security Check
Juniper SRX is a stateful firewall and allows traffic which matches an existing session. Sessions are created when a TCP SYN packet is received and it is permitted by the…
2016 Technology Salary Report (GTA) from Lannick
Established in 1985, Lannick Group has been the GTA’s premier specialized recruitment and staffing firm for more than 30 years and we place more than 700 professionals annually. 2016 Technology…
Juniper SRX Logging Methods and Configuration: Stream Mode vs Event Mode
JunOS has strong flexibility on many features. One of them is logging. It support flexible logging options. This post summarizes some concepts I learned from my work and studying. 1.Understand…
Use Endpoint Sandbox Software to Protect Your Windows Computers
There are so many malicious websites, software and hackers in this cyber world which are aiming to get our information, hijack your computer or browsers. Even after you patched your…
Fortigate File Syste Check Recommendation After Logged in Web UI
Fortigate firewall 60D has been used in our environment because of performance and cost. It is small, powerful, rich feature also cost effective. Usually 60D is reliable and sitting quietly…
Recover Cisco 4507 Switch from a Continuous Reboot
One of Cisco 4507R-E switch got a continuous reboot problem. It just got super engine replaced in the slot 3. During power on process, the console screen shows a rebooting…
Check Point 600 Appliance Basic Setup
The Check Point 600 Appliance is a single, integrated device offering firewall, VPN, IPS, antivirus, application visibility and control, and URL filtering and email security, all in a quiet, compact…
Build WordPress Application Under Your Own Domain Name With Openshift and Cloudflare
Since 2011, Blogger is used to host my technical blog – http://51sec.blogspot.com. But during last a couple of years, wordpress is getting more and more popular and powerful. This post…
Updating InfoBlox Network Automation Product NetMRI
Infoblox NetMRI product has been really helpful to manage network environment. The post Use Network Automation Tool Infoblox NetMRI Push Configuration to Multiple Network Devices explains how to do a…
Check Point 600 Features Review
Check Point 600 set up is quite easy and it is wizard guided. All basic set up can be completed in five minutes then you will get a enterprise level…
My Top Internet / Network Tools
There are lots of useful sites which helps the troubleshooting procedures. I listed some common tools or websites used by myself. Please let me know what you are using and…