LrnWithus

STP Configurations

Broadcast Storm ans Mac Flaping in Network.

What is the most exciting topic in Web Development Roadmap?

Answer in the comment below

Hi, Guys i hope all of you
are doing well

Web Development Roadmap.

Like and follow to get more such info.

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Hi Guy's

Common Flex Container and Items Properties

1. display:

flex: Creates a block-level flex container.

inline-flex: Creates an inline-level flex container.

2. flex-direction: Defines the direction of the main axis.

row (default): Items are placed left-to-right.

row-reverse: Items are placed right-to-left.

column: Items are placed top-to-bottom.

column-reverse: Items are placed bottom-to-top.

3. justify-content: Aligns items along the main axis.

flex-start (default): Items start at the beginning.

flex-end: Items align at the end.

center: Items are centered.

space-between: Equal space between items.

space-around: Equal space around items.

space-evenly: Equal space between and around items.

4. align-items: Aligns items along the cross axis.

stretch (default): Items stretch to fill the container.

flex-start: Items align at the start.

flex-end: Items align at the end.

center: Items align in the center.

baseline: Items align at their baselines.

5. align-content: Aligns rows when there is extra space in the cross axis.

Works only with multiple rows (flex-wrap).

Values: stretch, flex-start, flex-end, center, space-between, space-around, etc.

6. flex-wrap: Controls whether items wrap onto multiple lines.

nowrap (default): No wrapping.

wrap: Items wrap to the next line.

wrap-reverse: Items wrap to the next line in reverse.

Flex Item Properties

1. flex: Shorthand for flex-grow, flex-shrink, and flex-basis.

Example: flex: 1 0 auto.

2. flex-grow: Controls how much a flex item grows relative to others.

Default: 0 (doesn't grow).

3. flex-shrink: Controls how much a flex item shrinks relative to others.

Default: 1 (shrinks as needed).

4. flex-basis: Sets the initial size of a flex item.

Default: auto.

5. align-self: Overrides align-items for a specific item.

Values: auto, flex-start, flex-end, center, baseline, stretch.

Hi Guy's

Todays Topic is CSS Flex box.

Css Flex box is one dimensional Layout used to provide an efficient way for the items arrangement in a container, even when their sizes are unknown or dynamic.

Provides the following Features:

1: Direction Control: arrangement of items in columns and rows using :
flex-dirextion

2: Alignment: Alignment of items Vertically and Horizontally using:
align-items, justify-content, align-self.

3: Responsive Design: Adapt items sizes to different screen sizes.

4: Ordering: Ordering of items using the : order property.

Note: Like and Follow the Page and Share it Friends!

Continue to Network Protocols.

Topics discovered:

1: What is Telnet?
2: Key Features of Telnet.
3: Use cases of Telnet.
4: Advantages and Disadvantages of Telnet.

Telnet (short for TELecommunication NETwork) is a network protocol used for accessing and managing remote devices over a TCP/IP network, such as the internet or a local area network (LAN). It allows users to establish a text-based, bidirectional communication channel with a remote system.

Key Features of Telnet:

1. Command-Line Interface: Telnet provides a simple command-line interface for interacting with remote devices.

2. Port Number: By default, Telnet uses TCP port 23.

3. Unencrypted Communication: Telnet does not encrypt data, making it insecure for transmitting sensitive information.

4. Use Cases:

Remote management of servers or network devices (e.g., routers, switches).

Testing connectivity to specific ports on a server.

Troubleshooting network issues.

How Telnet Works:

1. A user starts a Telnet client on their system.

2. The client establishes a connection with a Telnet server on the remote device.

3. The user can execute commands as if they were physically present on the remote device.

Disadvantages of Telnet:

Lack of Security: Data (including usernames and passwords) is transmitted in plain text, making it vulnerable to interception.

Deprecated Use: Modern systems prefer more secure protocols like SSH (Secure Shell) for remote access.

Continue to DHCPNetworking Protocol!

Topics Discovered:
1: How DHCP protocol works?
2: Common use cases.

How DHCP Works:

1. DHCP Discover: The device (client) sends a broadcast request to find a DHCP server.

2. DHCP Offer: The server responds with an available IP address and configuration details.

3. DHCP Request: The client accepts the offer by requesting the provided IP address.

4. DHCP Acknowledgment: The server confirms and assigns the IP address to the client.

Common Use Cases:

1:Home networks
2:where your router acts as the DHCP server.
3:Corporate networks
4:to manage a large number of devices efficiently.