The cisco fabric commands explained in this article are used to perform administration of fibre channel fabric switches including managing VSANs, administration of zonesets using Cisco MDS 9000 series fabric switches. Two Command Modes Switches in the Cisco MDS 9000 family have two main command modes: User EXEC mode – To change the terminal settings, [...]
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If you have multiple switches that are part of a stack, then any VLAN you create on the master switch is available on all the switches in the stack. However, if you have multiple switches that are not part of stack, and if you need to use the same VLAN between these two switches, you [...]
Q: I have a Cisco switch in my network, which I can access by hooking up a console cable directly to the device. I like to access the switch remotely using SSH. How can I enable ssh on my Cisco 3750 Catalyst Switch? A: By default, when you configure a Cisco device, you have to [...]
One of the typical configuration activities you’ll perform on a Cisco Switch is to manipulate VLANs. VLAN stands for Virtual Local Area Network. In one physical cisco switch, you can create multiple VLANs that connects to different network. For example, a VLAN for 10.10.191.0 network, a VLAN for 10.10.192.0 network, and a VLAN for 10.10.193.0 [...]
Cisco ASA stands for Cisco Adaptive Security Appliance. Cisco ASA acts as both firewall and VPN device. This article explains how to setup and configure high availability (failover) between two Cisco ASA devices. On a production environment, it is highly recommended to implement two Cisco ASA firewall (or VPN) in high available mode. This way, [...]
Anytime Cisco releases a new IOS image for its network switch (or router), it is recommended that you upgrade it. This article explains 7 easy steps to upgrade IOS image on a cisco switch or router. Since you’ll be upgrading the IOS image, make sure you have physical access to the switch and you are [...]
My name is Ramesh Natarajan. I will be posting instruction guides, how-to, troubleshooting tips and tricks on Linux, database, hardware, security and web. My focus is to write articles that will either teach you or help you resolve a problem. Read more about