1 thought on “The difference between Huawei CSS and ISTACK”

  1. What is the answer to the upstairs answer
    CSS cluster connection method

    1, cluster card connection

    2, business port defined by the factory: Add the logical cluster port for the cluster physical member port, and then connect the cluster physical port with the optical fiber or SFP cluster cable through the SFP optical module. The connection method of the business port can be divided into:

    1) according to the networking method: configure a logical cluster port, the physical cluster port is distributed on a single board, relying on a single single single single board, relying on a single single single single piece, relying on a single single single single piece, relying on a single single single single piece, relying on a single single single single piece, relying on a single single single single piece, relying on a single single single piece The cluster link on the board implements cluster connection.

    2), 1 1 set of networks: Configure two logical cluster ports, the physical cluster port is distributed on the two veneers, and the cluster links on different single boards form a backup.

    istack, full name Stack, intelligent stack, suitable for S2700, S3700, S5700 and S6700 mid -to -low -end switches. The high -end switch is called CSS, and the full name is the Cluster Switch System. This kind of technical principle is to logically merge multiple physical switches into a switch, so it is also called switch virtualization. In the Huawei switch, ISTACK supports up to 9 switches mergers, while only 2 switches mergers support in CSS.

    The technology that doubles the performance of the switch, increases the number of interfaces, backplane bandwidth, forwarding rate, improvement of reliability, etc., stacking uses an IP and Mac to manage the switches in stacks.

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