-
Fiber Channel Configuration
The Fibre Channel physical layer is based on serial connections that use fiber optics to copper between corresponding pluggable modules. The modules may have a single lane, dual lanes or quad lanes that correspond to the SFP, SFP-DD and QSFP form factors. Fibre Channel does not use 8- or 16-lane modules (like CFP8, QSFP-DD, or COBO used in 400GbE) and there are no plans to use these expensive and comple.
-
Security Configuration of Core Switches
Use Strong Passwords: Configure strong, unique passwords for all switch accounts, avoiding default or weak credentials. Enable SSH: Disable insecure protocols like Telnet and enable Secure Shell (SSH) for remote management. Understanding the Backbone of Your Network A core switch in networking serves as the high-capacity backbone, italic centralizing data flow and ensuring efficient communication between different network segments. Simply put, it's the kingpin that keeps your network humming. You may also want to. Here are some best practices for securing Cisco switches in enterprise environments: 1. Many enterprises focus on protecting their data, servers, applications, databases. 💡 Note: The CLI examples in this tutorial are based on Cisco CBS and Catalyst switches, but equivalent commands are available on most other brands. While searching for a clear network switch hardening tutorial, I was surprised to find very little comprehensive information online — despite how. What is a Core Switch? A core switch is the primary switch installed at the backbone of a layered or hierarchical network.
[PDF Version]
-
A simple configuration of relay protection is
Combines protection, sensors, control power, and circuit breaker in a single package Typically added to a breaker close circuit to prevent accidental reclosure after a trip. Three fundamental components required for each circuit breaker. This handbook covers the code of practice in protection circuitry including standard lead and device numbers, mode of connections at terminal strips, colour codes in multicore cables, dos and donts in execution. Also principles of various protective relays and schemes including special protection. A protection scheme – for example, a differential protection scheme – is stable when it does not operate on the fault outside of its protected zone. The objective of this presentation is to convey a basic understanding of protective relays to an audience of engineers already familiar with low voltage protective device coordination. Dimensioning of current and voltage transformers matching protection relays requirements.
[PDF Version]