Collection of Website and Tools for Bloggers (Tips and Tricks)
I had a “Cool Networking Websites and Tools Collection” post before in this blog which has all of my favorite network tools or websites I found from Internet. During setting…
Cisco ASAv 9.5.1 200 and ASDM 7.5.1 in Workstation / ESXi
I were keeping testing Cisco ASA in Vmware environment for my own studying purpose. Recently I got ASAv 9.5.1 and installed into Vmware workstation 10 and ESXi 5.5. Here are…
Fortigate Firewall Console TFTP Image Recovery
Recently I had a experience to install firmware from a local TFTP server under console control to reset a FortiGate unit to factory default settings. It was caused by a…
Cisco ASA Remote Access VPN Configuration 2 – AnyConnect VPN
Basic Cisco AnyConnect full-tunnel SSL VPN uses user authentication by username and password, provides IP address assignment to the client, and uses a basic access control policy. The client also…
Cisco ASA Remote Access VPN Configuration 1 – Clientless SSL VPN
Remote access VPNs let single users connect to a central site through a secure connection over a TCP/IP network such as the Internet. Unlike other common VPN client solutions, the…
Palo Alto Study Notes: Firewall Configuration Essentials I (101) PAN-OS v.6.1
To view Firewall Configuration Essentials 101 Course, please login to the Palo Alto Networks Learning Center. 1. Palo Alto Networks Platforms The PA-500, PA-200, and VM-Series firewalls do not support…
F5 Study Materials: 101 Application Delivery Fundamentals and Others
There is no official study guide from F5 which makes F5 101 exam hard. Updated on Feb 9 2016, now F5 has their official study guides: 101 Exam Study Guide…
Gartner Magic Quadrant for Mobile Data Protection (2015, 2014, 2013, 2012, 2011…, 2006)
According to Gartner, “Mobile Data Protection (MDP) systems and procedures are needed to protect business data privacy, meet regulatory and contractual requirements, and comply with audits.” Additionally, “Most companies, even…
Upgrading Check Point Gateway Cluster (R77.30)
Install / Upgrade Checkpoint Full HA (Gateway and Management) is the old post for installing or upgrading to R77.10. This post is recorded for R77.30 upgrading purpose with more details…
Cisco ASAv HA Configurations
Configuring high availability requires two identical ASAs connected to each other through a dedicated failover link and, optionally, a Stateful Failover link. The health of the active interfaces and units…
Configuring Checkpoint Gateway Forwarding Logs to External Syslog Server
Check Point Management Server is not only the central policy management place for Check Point products, but also holds all Check Point gateways logs. In real environment, external third party…
O Errors During TFTP Cisco IOS Image Copying
I were using TFTPD32 to transfer a image to Cisco 3560 switch. It was fine at the beginning then when it was almost done I got lots of O errors.…