Learning, Sharing, Creating
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…
Cisco dCloud has been moved to version 1.5 , now it is at version 2. Cisco dCloud lab as a service platform provides self-service training, demonstration and lab capabilities for…
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…
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…
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 (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…
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…
RADIUS Traffic RADIUS server configuration on Cisco IOS is performed in two steps, one set of commnads are defined within the AAA paradigm and other set is run with the…
I have to reset one Cisco 2901 router to factory default. Unfortunately no one knows user name and password. Cisco documentation Password Recovery Procedure for the Cisco 2900 Integrated Services…
Since the list is getting longer and longer, I am splitting it into two posts: Cisco IOS Command Tips and Tricks – Part 1 Cisco IOS Command Tips and Tricks…
The Cisco CSR 1000V Series lowers the barriers to enterprise adoption of a hybrid cloud model by extending the enterprise WAN to provider-hosted clouds. Primary features include: Flexible virtual form…
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…