Cisco Active Advisor – CAA
Cisco Active Advisor is a free online cloud service that automates network discovery and analysis of your network inventory. Cisco Active Advisor reduces the overall risk of your network administration…
Check Point 5000 Appliance
Recently received two Check Point 5600 appliance which has R77.30 pre-installed. I have racked them into data center. Both will be used as a cluster to replace existing Check Point…
F5 Big IP 2000s Appliance Configuration Step by Step Guide – 1. Initial Configuration
Two BIG-IP 2200s boxes arrived into the office today for new web service project with multiple rack kits are inside. Two additional power supplies come in with another two small…
Cisco ASA Tips and Tricks – 5500-X Series Software 9.x Configuration Notes
This post is using Cisco ASA 5515-X with software version 9.1(2) as configuration example. Here are some basic steps I recorded during configuring it. Related posts in this blog: Cisco…
Increasing Check Point Management Server Log Volume Size
Check Point Gaia LVM Our Check Point Management Server has been migrated into Virtual Edition platform which is running on Citrix Xen server. Originally it is only 100GB hard drive…
Fortigate Firewall Configuration Migrate to Different Device
Fortigate firewall upgrade to different model can become a pain when you are not sure how to migration configuration. Fortinet provides a tool which name is FortiConverter. Here are some…
JunOS SRX Cluster Upgrade Failed
For SRX1400, SRX3400, SRX3600, SRX5600, and SRX5800 devices, command introduced in Junos OS Release 9.6 and support for reboot as a required parameter added in Junos OS Release 11.2R2. For…
Native VLAN mismatch Error on Access Port
Cisco switches always have VLAN 1 as the default VLAN, which is needed for many protocol communication between switches like spanning-tree protocol for instance. Unfortunately you can’t change or even…
Cisco Configuration Professional (CCP) Configure IOS SSL VPN (AnyConnect SSL VPN)
Basic Cisco Configuration Professional (CCP) configuration has been posted before at following link: Cisco CCP Installation and Basic Configuration This Post will demonstrate how to use CCP to configure SSL…
Cisco CCP Installation and Basic Configuration
Cisco Configuration Professional (Cisco CP) is a GUI based device management tool for Cisco access routers. This tool simplifies routing, firewall, IPS, VPN, unified communications, WAN and LAN configuration through…
Recover Cisco Device using TFTP Server or External Card from a Corrupt or Missing Image or in Rommon Mode
Cisco Switch usually is quite robust and not give me hard time. When it happens, it happens. What I met is a situation Cisco 4500 switch got into Rommon mode…
Check Point 1100 Appliance Configuration Step by Step
Check Point 1100 Appliance A couple of months ago, I received Check Point 600 Appliance and did a post regarding basic configuration for 600. It is used to replace replaces…