The default configuration file is stored in the VTP database, vlan. dat, in NVRAM. VTP configuration information is also stored in the startup configuration file.

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Subsequently, one may also ask, where is VLAN information stored?

Normal range VLAN configurations are stored within a VLAN database file, called vlan. dat, which is located in the flash memory of the switch. A switch is participating in a VTP domain and configured as a VTP server.

Also Know, what is VTP configuration? VTP reduces administration in a switched network. When you configure a new VLAN on one VTP server, the VLAN is distributed through all switches in the domain. This reduces the need to configure the same VLAN everywhere. VTP is a Cisco-proprietary protocol that is available on most of the Cisco Catalyst series products.

Correspondingly, where is the extended VLAN configuration stored?

In VTP Transparent mode, VLAN configurations are stored both in flash:vlan. dat file and also are present in the running-config. If extended range VLANs are used, however, they are stored in the flash:vlan. dat only if the switch is running VTP version 3.

Where is the VTP domain stored on a switch?

The correct answer is: The VTP domain, mode, password, pruning state, VLANs configured, and name are all stored in the local vlan. dat file, but when vtp mode is transparent, the configuration are stored in running-config(RAM).

Related Question Answers

What is the purpose of VTP?

VTP is a protocol used to distribute and synchronize identifying information about VLANs configured throughout a switched network. Configurations made to a single VTP server are propagated across trunk links to all connected switches in the network.

What is VLAN how it works?

A VLAN is a set of end stations and the switch ports that connect them. Like a bridge, a VLAN switch forwards traffic based on the Layer 2 header, which is fast. Like a router, it partitions the network into logical segments, which provides better administration, security, and management of multicast traffic.

How do I view a VLAN DAT file?

Viewing VLAN Information dat file, you must issue the show vlan command. You can display the VTP information, the mode, domain, and so forth, with use of the show vtp status command.

What are two advantages of using LACP?

What are two advantages of using LACP? ( Choose two.)
  • increases redundancy to Layer 3 devices.
  • eliminates the need for the spanning-tree protocol.
  • allows automatic formation of EtherChannel links.
  • provides a simulated environment for testing link aggregation.

What is the VLAN DAT file?

Vlan.dat file is the file which have your Vlan database. The Vlans defined on the switch locally or via VTP server gets to the vlan database.

How do FlexLink and STP operate together?

How do FlexLink and STP operate together? If an active STP port is blocked, the active FlexLink port will take over. Both the active STP port and active FlexLink port can forward traffic simultaneously. Both the active STP port and active FlexLink port can forward traffic simultaneously but only for different VLANs.

What is a characteristic of VTP?

What is a characteristic of VTP? Switches in VTP client mode store VLAN information in NVRAM. Switches in VTP transparent mode forward VTP advertisements. Switches in VTP server mode cannot be updated by switches in VTP client mode. Switches in VTP transparent mode revert back to VTP server mode after a reboot.

What is one way to correct a spanning tree failure?

What is one way to correct a spanning tree failure? Manually remove redundant links in the switched network. An action that can be taken when there is a spanning tree failure in a Layer 2 network is to remove all redundant links in the failed segment of the network.
  1. discarding.
  2. learning.
  3. forwarding.

How many VLANs Can a Cisco switch create?

In total there can be 4096 VLANs. Among these, VLAN 1 is default; this means all the untagged traffic would move from here. VLAN 1002–1005 are reserved for token ring.

What is VLAN range?

1.1) Different Cisco Catalyst switches support various numbers of VLANs. The number of supported VLANs is large enough to accommodate the needs of most organizations. Normal range VLANs on these switches are numbered 1 to 1005 and extended range VLANs are numbered 1006 to 4094.

What is network VTP?

VLAN Trunking Protocol (VTP) is a Cisco proprietary protocol that propagates the definition of Virtual Local Area Networks (VLAN) on the whole local area network. To do this, VTP carries VLAN information to all the switches in a VTP domain. VTP is available on most of the Cisco Catalyst Family products.

Why we use VLANs in a network?

While VLAN is a tool often used to reduce the size of the broadcast domain, its major underlying goal was to partition a physical LAN device (switch, bridge) into multiple logical portions (VLANs). Think of a single physical device offering Ethernet LAN services for multiple departments within an organization.

What is the VTP mode?

The VTP Transparent mode is something between a VTP Server and a VTP Client but does not participate in the VTP Domain. In Transparent mode, you are able to create, modify and delete VLANs on the local switch, without affecting any other switches regardless of the mode they might be in.

What is VTP and how it works?

VTP (VLAN Trunking Protocol) is a Cisco proprietary protocol used by Cisco switches to exchange VLAN information. VTP enables you to create the VLAN only on a single switch. That switch can then propagate information about that VLAN to each switch on a network and cause other switches to create that VLAN too.

Do VTP versions have to match?

VTP domain name has to be the same on both switches. VTP versions have to match. if present, VTP domain password has to be the same. the link between the switches has to be configured as a trunk link.

What are the 3 VTP modes?

VLAN Trunking Protocol (VTP) Modes, Server Mode, Client Mode, Transparent Mode. A network switch, which is participating in VLAN Trunking Protocol (VTP), can have three different modes.

What is VTP pruning mode?

VLAN Trunking Protocol (VTP) is used to communicate VLAN information between switches in the same VTP domain. VLAN Trunking Protocol (VTP) pruning is a feature in Cisco switches, which stops VLAN update information traffic from being sent down trunk links if the updates are not needed.

What is trunking in networking?

A trunk is a communications line or link designed to carry multiple signals simultaneously to provide network access between two points. Trunks typically connect switching centers in a communications system.