How to configure vlan, stp, dtp step by step guide slideshare. Hello friendstoday i am going to show you how to configure the vtp server and vtp client modes in cisco switchs. Server in vtp server mode, you can create, modify, and delete vlans and specify other configuration parameters such as vtp version and vtp pruning for the entire vtp domain. Double click on office 1 switch and click cli menu item and press enter key to start cli session. Therefore, your recently introduced switch, with almost no configured vlans, erased all vlans through the vtp domain.
Configure s2 as a vtp server in the ccna vtp domain using cisco as the vtp password. Steps to configure vtp version 3 resolves all the problems with older versions. How to replace a vtp server switch cisco community. This lab will we used to demonstrate the configuration part of vlan, vtp, dtp, stp and router on stick. If this happens, the switch cannot be returned to vtp server mode until the nvram is functioning. Configure vlans on the vtp server and confirm that the vtp client has learned about the vlans.
Note the vtp server mode automatically changes from vtp server mode to vtp client mode if the switch detects a failure while writing configuration to nvram. The password must be the same password on all those switches. Configure and verify fastethernet01 between sw1 and sw2 as an 802. The switch receives a summary advertisement with a higher configuration revision number than. Server this is the default mode on all cisco catalyst switches. Check the current vtp settings on the three switches. Feb 06, 2021 in this part, you will create 3 new vlans on the vtp server, s1. Vtp servers advertise their vlan configuration to other network devices in the same vtp domain and synchronize their vlan configuration with other network devices based. Mar 27, 20 after vtp server configuration its time to organize vlan.
Vtp configuration best cisco ccna ccnp and linuxcentos pdf. Configuring cisco vtp configure sw1 as the vtp server and configure sw2 and sw3 as vtp clients. Configuringvtpv3,onpage1 configuring vtpv3 fromcisconxosrelease7. Vlans are then created on the vtp server and pushed to the other switches in the domain. A primary server allows you to alter the database information and the database updates sent out are honored by all the devices in the system. For switches running in vtp transparent mode, the list of vlans. Switch 4 switch 5 switch 6 switch 1switch 3 switch 2 port 1 port 2 red vlan 24511 port 4 port 5 flooded traffic is pruned. Network vlan trunk protocol vtp reduces administration in a switched network. Originate vtp summary adv every 300 secs, and also forward vtp summary adv originated from other vtp server nodes. In a large network there can be mant switches and configuring this switches can be very difficult one by one for vlans. To demonstrate what happens if the switch is in vtp client mode or a secondary server. Configure and verify vlans 10 and 20 on sw1 with the names provided above.
Both switches should be in the vtp domain named cisco. S2config vtp mode server device mode already vtp server for vlans s2config. Each device tracks the vtp configuration revision number that is assigned to it. On switch c we will create four vlans 10, 20 30 and 40. Vlan, trunking, vtp, stp, rstp, switch security and. Configure vtp server and client in switch dumps pdf download. The vlan database will be maintained even if the switch is rebooted. In this lab, you will be using s1 as the vtp server, with s2 and s3 configured as vtp clients or in vtp transparent mode. Virtual lan vlan create vlanafter vtp server configuration its time to organize vlan. Configure vtp on the three switches using the following table. Vtp question client destroying your network by having. Vtp advertisements are transmitted out all trunk connections, including interswitch link isl, ieee 802. Automated trunk negotiation between network devices is managed by the dynamic trunking protocol dtp.
The switch in vtp server mode is needed to propagate vlan information throughout the vtp domain. Also, a switch must be in vtp server mode to be able to create, modify, and delete vlans. Configure one switch as a vtp server and another as a vtp client. Understanding vlan trunk protocol vtp cisco systems f you configure a password for vtp, you must configure the password on all switches in the vtp domain. New devices will automatically join the first vtp network that is communicates with an existing adjacent vtp network if no vtp password is set.
Vtp vlan trunking protocol is a layer 2 protocol that allows to control, create and delete vlans from a central vtp server. Configure s1 as the vtp server in the ccna domain with the password cisco. Mar 18, 20 configure terminal vtp domain cstark vtp password cisco. The vtp password that you configure is translated by algorithm into a 16byte word md5 value that is carried in all. Then record the commands to configure r1 with routerona stick intervlan routing. Configure local vlans, configure ports between switches as trunk ports, add the trunk ports to all vlans, and configure. Vtp pdf, vtp mode, vtp pruning,vlan trunking protocol. Vtp configuration pdf file download, vtp download, vtp pdf, vtp mode, vtp pruning,vlan trunking protocol. Configuring vlan trunking protocol vtp free ccna workbook. To enable vtp pruning, we only need to use one command on the vtp server. Before connecting new switch verify on the new switch that. Switch name vtp operating mode vtp domain vtp password s1 server lab6 cisco s2 client lab6 cisco s3 client lab6 cisco s1. Users cant delete, change, or create vlans on vtp clients. In this lab youll dive into configuring vtp server and vtp client mode to propagate vlans from a single switch to multiple switches.
Later you can connect the new switch as a server and it will learn the vtp vlan database. They will be in the ccna vtp domain using the password cisco. Configure vtp all the switches will be configured to use vtp for vlan updates. Before creating a vlan, put the catalyst 4500 series switch in vtp server mode or vtp. In vtp version 3, there is a vtp primary server and a vtp secondary server.
The configuration revision number of the switch that you inserted was higher than the configuration revision number of the vtp domain. An advertisement request is sent by a client or a server in these situations. Just configure the vlan yourself on the interface common. Learn how to setup vlans, intervlan routing ip routing via switch virtual interfaces svi, restrict vlan access, virtual trunk protocol vtp server, configure trunks links, ntp time sync, understand ios licensing for ip routing on 3560g, 3560e, 3560x, 3750, 3750e, 3750x, 4500 and 6500 series layer3 catalyst switches, plus much more. Vtp version change on vtp server will automatically propagate throughout the whole domain.
A switch can operate in one of three different modes of operation within a vtp domain. When you move a vtp mode of a switch from transparent to server, vlans configured on the vtp transparent switch should exist on the server switch. When you configure a new vlan on one vtp server, the. Vlan trunking protocol, also known as vtp is a technology that allows for the propagation of vlans from a single switch to multiple switches in a server client fashion. Pour ce faire cisco utilise le protocole vtp vlan trunking protocol. This switch is becoming primary server for vlan feature in. Yes i agree wit hthis, convert one vtp client to server. On a trunk coming up on a switch with an invalid database. Sep 14, 2017 configure and verify sw1 as a vtp server switch and configure sw2 as a vtp client switch. This section provides some basic commands in order to configure vtp on the most commonly used catalyst switches. Configuringvtpv3 thischaptercontainsthefollowingsections. When you make a change to the vlan configuration on a vtp server, the change is propagated to all switches in the vtp domain. If required to change between clienttransparent the command is vtp mode server.
Complete all vtp requirements by configuring trunking between two switches. Server mode on switch is typically configured when decided to manage add, remove, name vlans from one place this switch. Initial configurations the two 2960 switches in this lab begin with some basic configuration,but with all default settings related to vtp and the vlan database. Common vtp configuration tasks are setting the operating mode, domain, and password. Later we will configure vtp server and clients in our practice lab. We know we can carry the mst configuration over vtp. Vtp server mode is the default and the switch is in the nomanagement. Afterwards, if this switch should become a vtp primary server, the following command must be entered in the privileged exec mode not in configuration mode. The switch can be configured in the role of a vtp server or a vtp client. In this video youll learn about how to configure vtp in cisco switches step by step. By default all switches work as vtp server so we only need few commands to configure it.
Just like the vlan feature, we require a primary server that will create the mst configuration. S2config vtp mode server device mode already vtp server for. Cisco vtp vlan trunking protocol tutorial flackbox. However, just like vlans we have to set the server to primary. Configure s1 as the vtp server in the ccna domain with the password. Vtp question client destroying your network by having higher. On all trunks when the database of a switch becomes invalid as a result of a configuration. To configure switches for vtp server mode, utilize this command.
Configuring vtp clients and servers on catalyst switches. Download ccna routing and switching rg 2e pdf books. In this part we will explain vtp mode with examples including vtp server mode, vtp client mode and vtp transparent mode. May 11, 2020 just a quick final section to this post. By default, most cisco ios devices are in vtp server mode with no configured vtp domain name.
This information is used in order to determine whether the received information is more recent than the current version. You can use the same switch for this role or you can pick another one. Vtp configuration best cisco ccna ccnp and linuxcentos. Only forwards vtp advertisements but never originates. The vtp server responds to the client by sending a summary advertisement followed by a subset advertisement. Vtp version 1 and version 2 configuration guidelines this section describes the guidelines for implementing vtp in your network. How to configure vlan, stp, dtp step by step guide. Vtp download, vtp pdf, vtp mode, vtp pruning,vlan trunking protocol. First i change sw2 from transparent to server mode. Sep 07, 2012 vtp server mode is set with the following commands in configuration mode. Vlan 10 and 20 are already configured, were just naming them here.
In this part we explained vtp mode with examples including vtp server mode, vtp client mode and vtp transparent mode. I highly recommend changing the vtp domain to something else on this switch this reset the revision number, then connect the switch to the production network, change the vtp domain to the current production network and the vlan information will be received from one of the vtp server along with the current revision number of 900. Hello paolo, vtpv3 is supported on 2960 switches starting with ios version 12. Each time you make a vlan change on a vtp server, the configuration revision number is incremented by one and a vtp advertisement is sent. However, it is important that you explicitly configure this command to insure the switch is in server mode. Version 3 has to be enabled explicitly on a switch using the vtp version 3 global configuration command the version setting will not be inherited from other switches in the vtp domain automatically, contrary to vtpv1vtpv2 setting a switch to be a vtp server not a primary vtp server is performed in. How to configure vtp server mode on cisco switch grandmetric. A secondary server can only back up the updated vtp configuration received from the primary server in the nvrams. This occurs whether the switch is a vtp client or a vtp server. Configure fa03 through fa04 as trunking ports, and designate vlan 99 as the native vlan for these trunks.
For switches running in vtp server or client mode, the list of vlans are stored in a database file named vlan. Use the interface range command in global configuration mode to simplify this task. Sep 24, 2014 when you move a vtp mode of a switch from transparent to server, vlans configured on the vtp transparent switch should exist on the server switch. Vlan configurations to other switches in the network. Vtp switches uses an index called vtp configuration revision number vtp revision always starts from zero incremented before an advertisement is sent out is overwritten if a higher revision number advertisement is received either by vtp client or server stored in nvram therefore cannot be altered. Configure vlans and vlan trunking protocol vtp on all switches.
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