Network Engineer L2/l3

2 - 6 years

2 - 5 Lacs

Posted:3 weeks ago| Platform: Naukri logo

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Job Type

Full Time

Job Description

Role & responsibilities

refer to the second and third layers of the OSI model, respectively

  • Function:

    Facilitates communication between devices on the same local network (LAN).
  • Addressing:

    Uses MAC addresses (Media Access Control) which are unique identifiers for network interfaces.
  • Switching:

    Layer 2 switches forward data based on MAC addresses.
  • Example:

    Ethernet switches are a common example of layer 2 devices,

    according to Tosibox

    .

Layer 3 (Network Layer):

  • Function:

    Enables communication between different networks (LANs) by routing packets to their destination based on IP addresses.
  • Addressing:

    Uses IP addresses (Internet Protocol), which are logical addresses that can be configured and routed across networks.
  • Routing:

    Layer 3 switches (also called routers) route data packets using IP addresses.

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