OSI Model
OSI stands for Open Systems Interconnection. This model was developed on 1984 by International Organization for Standardization (ISO).
There was requirement of some sort of standard for industry. There were few main reasons why we needed Layered model
• Standard for hardware vendors – most advantage of OSI layer is for hardware vendors. With layered…
When we talk about cisco switches the "ip routing" and "default-gateway" is two common commands that we use for configure the routing info. But if you didn't use this 2 carefully it can cause some serious routing issues. You cannot use both of this in same time in any switches.
Use of default-gateway
To define a default gateway (router) when IP routing is disabled, use the…
