Convert Cisco ASA Firewall Show Run Configuration File to Excel
It is not always to have ASDM access to your ASA files. Sometimes, you only got show run configuration files to check the rules, which is big pain for searching…
ISE Studying Notes
This post is to show some quick steps for regular operation on my home CyberArk lab: On board CyberArk End User If you CyberArk has AD integrated, you will need…
Configure Cisco Enterprise Access Point 1142N As Home AP
Early of 2018, I got a chance to buy a Cisco Wireless Access Point with only $30, which is a great deal for AIR-LAP1142N-x-K9 – Dual-band Controller-based 802.11a/g/n. It is…
Cisco Web Security Appliance S190 – Web GUI
Cisco® Web Security Appliance (WSA) offers malware protection, application visibility and control, acceptable use policy controls, insightful reporting and secure mobility to enterprise network. The Cisco WSA is a forward…
Cisco IOS Command Tips and Tricks – Part 2
Cisco IOS command list is getting longer , and it has been split into two posts: Cisco IOS Command Tips and Tricks – Part 1 Cisco IOS Command Tips and…
Xen Server Switch Port is on Error Disable Mode
Our network environment is completely supported by Cisco switches from 2960, 4500, 3850 ,etc. Virtual environment is using Citrix Xen and Vmware products. Starting from a couple of months ago…
Cisco ACI (Application Centric Infrastructure) Lab Test Drive
Summary: ACI is an open-source, centralized policy model that connects to all components of the data center and controls the network and information flow. ACI is a principle of action…
Cisco 3850 Mgmt VRF Configuration
Ethernet Management Interface VRF New Cisco Routers and Switches come with a dedicated Ethernet port which unique purpose is to provide management access to the device via SSH or Telnet.…
Upgrade Cisco 4500 Switches IOS and ROMM and Failed to Enable VSS (Virtual Switching System)
In one of my clients environment, there are two Cisco 4510 running and HSRP has been configured. It has been discussed to upgrade it to VSS (Virtual Switching System) during…
Cisco Catalyst 3850 Data Stack and Power Stack
Received a bunch of boxes for Cisco 3850, which will be used to build a switch stack for high availability switching environment. For 2960 series, there is previous post about…
Cisco Catalyst 2960X and 2960S Stacking
Working on stacking two Cisco 2060X switches recently, and two 2960X Stack module and 0.5m stacking cables received today. Product name is C2960X-STACK= and description is Catalyst 2960-X FlexStack Plus…
Cisco Wireless LAN Controller Redundancy Solutions: High Availability
There are two options for Cisco Wireless Controller redundancy solutions, either Backup Controllers or High Availability, depending on the firmware version of WLC’s, failover time requirement, and budget. Using Backup…