How much subnetting is on the CCNA?

How much subnetting is on the CCNA?

Cisco CCNA – Subnetting IP

Prefix Subnet mask Number of subnets
/28 255.255.255.240 32
/29 255.255.255.248 64
/30 255.255.255.252 128
/31 255.255.255.254 256

Is there subnetting in CCNA?

CCNA is the hardest exam related to the Cisco Certified Network Associate Routing & Switching certification. This exam tests a student’s knowledge and skills required to install, operate, and troubleshoot an enterprise’s branch network. 93.0 /24 into 30 Subnets. …

What is IP addressing and subnetting?

Subnet mask divides the IP address into a network address and host address, hence to identify which part of IP address is reserved for the network and which part is available for host use. Once given the IP address and its subnet mask, the network address (subnet) of a host can be determined.

What is IP address explain subnetting with example?

IP Subnetting is a process of dividing a large IP network in smaller IP networks. In Subnetting we create multiple small manageable networks from a single large IP network. Let’s take an example. If we put less hosts then remaining addresses will be wasted.

How is subnetting done?

It is the process of breaking the major network ( 10.0. 0.0 /8 ) into multiple small parts is called Sub-Netting. Sub-netting (FLSM) is the act of taking the bits from Host part & reserve them to increase the length of Network/ID.

Why is subnetting important?

Subnetting ensures that traffic destined for a device within a subnet stays in that subnet, which reduces congestion. Through strategic placement of subnets, you can help reduce your network’s load and more efficiently route traffic.

What is the benefit of subnetting?

Subnetting is the practice of dividing up a network into two or more networks. Common advantages of subnetting include enhancing routing efficiency, network management control, and improving network security.

Why is subnetting necessary?

Why is subnetting necessary? Because an IP address is limited to indicating the network and the device address, IP addresses cannot be used to indicate which subnet an IP packet should go to. Routers within a network use something called a subnet mask to sort data into subnetworks.