- Where is VLAN stored?
- Why is VLAN needed?
- What is the show VLAN command?
- How do I access a VLAN?
- How do I save my running config?
- What is the difference between user mode and privileged mode?
- How do I enter VLAN mode in database mode?
- How do you set up a VLAN?
- What is VLAN example?
- Which command do you use to configure Telnet on a switch?
- What is VLAN and how do you configure it?
- How do I enter config mode?
Where is VLAN stored?
The VLAN database is used to store vlan data, such as the VLAN ID, name and MTU.
The default location of the VLAN database is in the local vlan.
dat file, this is stored in non-volatile memory..
Why is VLAN needed?
VLANs address issues such as scalability, security, and network management. Network architects set up VLANs to provide network segmentation. Routers between VLANs filter broadcast traffic, enhance network security, perform address summarization, and mitigate network congestion.
What is the show VLAN command?
The show vlans command lists the VLANs currently running in the switch, with VID, VLAN name and VLAN status. Dynamic VLANs appear only if the switch is running with GVRP enabled and one or more ports has dynamically joined an advertised VLAN.
How do I access a VLAN?
To set the access VLAN when the interface is in access mode, use the switchport access vlan command. To reset the access-mode VLAN to the appropriate default VLAN for the switch, use the no form of this command.
How do I save my running config?
Copy Running-Config Startup-Config (also known as, Copy-Run-Start) – This Saves the current running configuration to the startup configuration in the NVRAM. This cisco command is necessary to save your running configuration so that when the router reloads, it loads the up the right configuration file.
What is the difference between user mode and privileged mode?
Privileged mode mode allows users to view the system configuration, restart the system, and enter router configuration mode. Privileged mode also allows all the commands that are available in user mode. … From the user mode, a user can change to Privileged mode, by running the “enable” command.
How do I enter VLAN mode in database mode?
To access VLAN database configuration mode, enter the vlan database privileged EXEC command. Then enter the vlan command with a new VLAN ID to create a VLAN, or enter an existing VLAN ID to modify the VLAN. You can use the default VLAN configuration (Table 12-2) or enter multiple commands to configure the VLAN.
How do you set up a VLAN?
Switch VLAN ConfigurationAdd/define the VLANs. Most switches have a means of defining a list of configured VLANs, and they must be added before they can be configured on any ports.Configure the trunk port. … Configure the access ports. … Configure the Port VLAN ID (PVID)
What is VLAN example?
It enables groups of devices from multiple networks (both wired and wireless) to be combined into a single logical network. The result is a virtual LAN that can be administered like a physical local area network. … For example, ports 1-12 on switch #1 and ports 13-24 on switch #2 could be assigned to the same VLAN.
Which command do you use to configure Telnet on a switch?
0.1/8 IP address on PC0. After configuring the appropriate IP address on the PC, open the Command Prompt window of the PC, type telnet 10.0. 0.100 and press Enter. At the Password: prompt, type your telnet password (123456) and verify that you are able to connect to switch’s console remotely.
What is VLAN and how do you configure it?
A virtual LAN (VLAN) is a broadcast domain created by switches. VLANs are a convenient way to connect ports from different switches and different buildings onto the same network and broadcast domain, preventing the need for a complex system of subnets.
How do I enter config mode?
To enter global configuration mode, enter the configure command. Global configuration From privileged EXEC mode, enter the configure command. To exit to privileged EXEC mode, enter the exit or end command, or press Ctrl-Z. To enter interface configuration mode, enter the interface configuration command.