Learning, Sharing, Creating
Data center infrastructure management (DCIM) tools monitor, measure, manage and/or control data center resources and energy consumption of both IT-related equipment (such as servers, storage and network switches) and facilities…
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…
As the industry’s most deployed controller, the Cisco 5500 Series Wireless Controller provides the highest performance, security, and scalability to support business communications today and in the future. Cisco 5500…
Looking for a pre-installed GUI based Proxy for a while and found Artica recently. The feature is pretty attractive and GUI interface looks cool. What is Artica? “Artica Proxy is…
Netflow is a feature first introduced into Cisco routers and switches and then flow concept has been widely accepted by other network product vendors. Basically the network devices which support…
During regular firewall health check , I found one Check Point firewall cluster has a abnormal virtual memory usage from System Counters – System History view. The cluster is 5600…
My company has used Avocent ACS (Advanced Console Server) to do network devices’ console management for many years already. I were using 4000, 5000 and 6000 serie, and now 8000…
Based on Juniper “Junos Space Virtual Appliance Installation and Configuration Guide” , JunOS Space “ must deploy the virtual appliance on a VMware ESX, VMWare ESXi or KVM server, which…
1. Through SSH It is pretty straightforward, launch ssh client, enter your switch ip and credential, you will be in the command line. ----------------------------------------------------------------- TEST1BRO1:FID128:admin> TEST1BRO1:FID128:admin> help aaaconfig Configure RADIUS…
Symptoms Our network monitoring software found memory usage on some new production switches keep increasing. Those switches are Cisco 2960X and coming with 15.0(2) EX3 IOS. As we know there…
My old post “Import Existing Juniper SRX Cluster into JunOS Space Security Director” was created based on Space 14.1 and SRX11.x version. Now both have been upgraded. Space NMP and…
Juniper Networks has a Day one book for ‘JunOS Tips, Techniques, and Templates 2011’ in Junos Fundamentals Series. To record some my own tips, I put them together in this…