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Posts published in “Cisco”

ISE Studying Notes

johnyan 0

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 to add this user into proper CybreArk AD group. Usually, you will have three types of CyberArk AD user groups:

Configure Cisco Enterprise Access Point 1142N As Home AP

john 0

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 not 802.11ac ready AP, but as a replacement for my home wireless router, it is already enough. Since this device is enterprise product, the configuration is not that straightforward, even…

Cisco Web Security Appliance S190 – Web GUI

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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 proxy that can be deployed in either Explicit mode (proxy automatic configuration [PAC] files, Web Proxy Auto-Discovery [WPAD], browser settings) or Transparent mode (Web Cache Communication Protocol [WCCP], Policy-Based Routing [PBR], load…

Cisco IOS Command Tips and Tricks – Part 2

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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 Tricks – Part 2 1. Auto secure Cisco also provides a One-step lockdown-like feature at the command line! This feature is called AutoSecure. It uses the command shown below: auto…

Cisco ACI (Application Centric Infrastructure) Lab Test Drive

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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 by the business, synonymous with code and system. A policy is a state of intent that is applied to the network, with the network being responsible for carrying out that…

Cisco 3850 Mgmt VRF Configuration

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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. This interface is isolated in its own VRF called “Mgmt-vrf’. Placing the management Ethernet interface in its own VRF has the following effects on the Management Ethernet interface: Many features must be…

Upgrade Cisco 4500 Switches IOS and ROMM and Failed to Enable VSS (Virtual Switching System)

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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 last a couple of months. The main driven to get VSS is to have dual homed hosts run Etherchannel to connect to those two 4510R+E switches. Obviously converting the core switches…