What is Cisco core switch?
Core switches serve as the gateway to a wide area network (WAN) or the Internet—they provide the final aggregation point for the network and allow multiple aggregation modules to work together (An excerpt from Techpedia).” The definition explains its high-capacity feature, the physical location and its function of …
What is a Cisco 6500?
The Catalyst 6500 is a modular chassis network switch manufactured by Cisco Systems since 1999, capable of delivering speeds of up to “400 million packets per second”. A 6500 comprises a chassis, power supplies, one or two supervisors, line cards and service modules.
What is the difference between core switch and router?
While routers connect different networks and link devices from one network to devices in another, switches are confined as they connect computers within a single network.
When did Cisco 6500 come out?
1999
First launched in 1999, the Catalyst 6500 has been the de facto industry switching standard. It was a conduit for much of the early “dot com” expansion of the Internet.
What is Cisco’s purpose?
Cisco is committed to leading the way. To inspire change. To see the world through the eyes of others and step up to the challenges of inequity to create new possibilities for tomorrow. It is Cisco’s purpose to power an Inclusive Future.
What is VRF in Cisco switch?
VRF stands for virtual routing and forwarding. When you create a vrf, you tell it what routes to import/export. Then you assign that vrf to an interface. Once the vrf is attached to an interface, the switch/router creates a separate routing table to hold those routes.
What is VSL Cisco?
VSL is used to carry on proprietary encapsulated frames also control plane messages to form a single device, one supervisor the active one controls both chassis with second supervisor acting as hot standby as in a single chassis with two supervisors.
What is the purpose of core switch?
A core switch is a high-capacity switch generally positioned within the backbone or physical core of a network. Core switches serve as the gateway to a wide area network (WAN) or the Internet – they provide the final aggregation point for the network and allow multiple aggregation modules to work together.