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  2. List of Cisco products - Wikipedia

    en.wikipedia.org/wiki/List_of_Cisco_products

    Cisco IPS Manager Express (for multiple IPS devices) Cisco Identity Services Engine (ISE) Panoptica; PostOffice protocol (not to be confused with POP3, SMTP, or other mail delivery protocols). It is a Cisco proprietary protocol that runs over UDP on port 45000. [23] It provides a communications vehicle between the sensors and the Director platform.

  3. Cisco Catalyst - Wikipedia

    en.wikipedia.org/wiki/Cisco_Catalyst

    The inside of a Cisco 1900-series switch. Catalyst is the brand for a variety of network switches, wireless controllers, and wireless access points sold by Cisco Systems.While commonly associated with Ethernet switches, a number of different types of network interfaces have been available throughout the history of the brand.

  4. Cisco Catalyst 6500 - Wikipedia

    en.wikipedia.org/wiki/Cisco_Catalyst_6500

    Cisco 6509 switch with four line cards and dual supervisors. The Cisco Catalyst 6500 is a modular chassis network switch manufactured by Cisco Systems from 1999 to 2015, capable of delivering speeds of up to "400 million packets per second". [1] A 6500 comprises a chassis, power supplies, one or two supervisors, line cards, and service modules.

  5. Network switch - Wikipedia

    en.wikipedia.org/wiki/Network_switch

    Segmentation involves the use of a switch to split a larger collision domain into smaller ones in order to reduce collision probability and to improve overall network throughput. In the extreme case (i.e. micro-segmentation), each device is directly connected to a switch port dedicated to the device. In contrast to an Ethernet hub, there is a ...

  6. Supervisor Engine (Cisco) - Wikipedia

    en.wikipedia.org/wiki/Supervisor_Engine_(Cisco)

    The Cisco Supervisor Engine serves as the management card for modular Cisco switches that can also, in some cases, act as forwarding/routing element. [1]Over time, the Supervisor Engine has undergone multiple iterations and was different for different modular switches in Cisco Portfolio (Catalyst 4000, 4500, 5000, 5500, 6000, 6500, 9400, 9600 and Nexus switches).

  7. Cisco IOS - Wikipedia

    en.wikipedia.org/wiki/Cisco_IOS

    Cisco's IOS software maintains one IDB for each hardware interface in a particular Cisco switch or router and one IDB for each subinterface. The number of IDBs present in a system varies with the Cisco hardware platform type. Physical and logical interfaces on the switch will be referenced with either expanded or abbreviated port description names.

  8. Carrier Routing System - Wikipedia

    en.wikipedia.org/wiki/Carrier_Routing_System

    The press release (reference) also claims that, the CRS-X 400 GE Line Card with Cisco AnyPort Technology uses Cisco’s CMOS photonic CPAK to reduce power consumption, heat dissipation and increase 100 GE port densities by a factor of three compared to competitive solutions. The Universal Port concept adds the option of using a 100G port as 2 ...

  9. X.25 - Wikipedia

    en.wikipedia.org/wiki/X.25

    X.25 is an ITU-T standard protocol suite for packet-switched data communication in wide area networks (WAN). It was originally defined by the International Telegraph and Telephone Consultative Committee (CCITT, now ITU-T) in a series of drafts and finalized in a publication known as The Orange Book in 1976.