Think of it this way - if you want to automatically setup trunk interfaces on one. † VTP version 3 supports propagation of any database in a domain by allowing you to configure a primary and secondary server. This module is used to manage only VTP domain names. Results: Gene set enrichment analysis identifies the enrichment of androgen-responsive gene sets within hours after VTP treatment, suggesting that the androgen receptor (AR) may be a viable target in combination with VTP. 057: VTP LOG RUNTIME: Flooding Mechanism FLD-REQ: RX seq 1 ttl 1877620. 282 Grand'Rue, 74160 Beaumont. Capital : 10 000. VLANs can be created in a standalone fashion, or using VLAN Trunk Protocol (VTP). SNCF operates a train from Lyon Part Dieu to Bellegarde every 3 hours. Edit search Login / Register My accountBeginner. VTP pruning takes effect several seconds after you enable it. All interlinks between switches are configured as a trunk link running the 802. Spread over 13 acres, VTP Urban Life is the perfect mix of infrastructure and lush greenery. This can be verified using the show vtp status command. This is the default mode for Cisco switches. Maximum VLANs supported locally: 1005. Please refine your search by(Localization + What, who?. ch Day Pass 1st Class SFr 12 - SFr 17 Day Pass 2nd Class SFr 7 - SFr 10 Bus from Carouge GE, Tours to Grand-Saconnex,Palexpo-Halle 7 Ave. 3. [citation needed] Population. Only VTP mode and domain name are saved in the device running configuration and. Configuring VTP V3 Thischaptercontainsthefollowingsections: • ConfiguringVTPV3,page1 Configuring VTP V3 FromCiscoNX-OSRelease7. You make global VLAN configuration changes for the domain. Step 8. We can modify the whole network from a single switch. VTP Bellissimo is a beautiful offers Project by VTP Group who is one of the renowned developers in Hinjewadi phase 1 Pune. Nov 26 - Nov 27. Enjoy maximum flexibility with penalty-free cancellation on most car rentals. values ())) GWAVE February 5, 2020, 9:35am 3. Ein Frühstück wird Ihnen jeden Morgen im Hotel angeboten. If the switch is in VTP server or transparent mode (see the “Configuring VTP” section on page 27-6), you can configure VLANs in global and VLAN configuration modes. Upon receiving a VTP update, if the revision number in a received VTP update is larger than a switch's current revision number, it believes that there is a new version of the VLAN database. vtp version 2. I created a total of 10 different frames which are written under the names. I tested MVRP but it is showing that the dynamic VLAN is showing on the trunk uplinks. 2(20)EW 78-16453-01 A1 Chapter 24 Understanding and Configuring VTP Overview of VTP Note Catalyst 4500 series switch automatically change from VTP server mode to VTP client mode if the switch detects a failure while writing configuration to NVRAM. Example: •Enteryourpasswordifprompted. 02 MB) View with Adobe Reader on a variety of devicesVTP is a Cisco proprietary VLAN management protocol. Nom des habitants de Neydens (gentilé. A server is configured on VLAN 2 on the Cisco Meraki Switch. The Army is not planning a formal acquisition decision for the VTP Gen III, despite the significant design changes from VTP Gen II. 22-4 Cisco IOS Software Configuration Guide, Release 12. Transparent and off behave the same way: Off (configurable only in CatOS switches)—In the three described modes, VTP advertisements are received and transmitted as soon as the switch enters the management domain state. Example:. 12 degrees North and 6. B. The project is spread over a. Now $106 (Was $̶1̶1̶5̶) on Tripadvisor: Hotel ibis Styles Saint Julien en Genevois Vitam, Neydens. VTP Version: running VTP1 (VTP2 capable) Configuration Revision: 1. com. 8. Accueil Coiffeur Neydens Duo Concept Vitam. switch (config)# vtp domain VTP_domain_name switch (config)# vtp mode server|client|transparent switch (config)# vtp password VTP_password. This is the first description of the pharmacokinetic and pharmacodynamic characteristics of a new renin inhibitor, VTP-27999, in human subjects. Apartments in VTP Township Codename Pegasus offers 1, 2, 2. In a small network, you can manually manage VLANs. Dénomination : VTP. Edit search Login / Register My account VTP (VLAN Trunking Protocol) is a Cisco proprietary protocol used by Cisco switches to exchange VLAN information. A VTP domain is a set of trunked switches with. Cisco Nexus 9000 Series NX-OS Layer 2 Switching Configuration Guide, Release 7. A vous de plébisciter le meilleur ou le moins coûteux par rapport à vos attentes. The recommendation is to have two server mode switches in each domain for redundancy, typically the two distribution. 2 mi $ • Lebanese • Mediterranean • Deli. I’ll walk you through each of those and show you how to configure VTP version 3. Following the successful launch of VTP Sierra, we are now launching our next cluster in the estate. Reach out directly. Added a new VLAN to prompt an update, it updated other switches but not this one. 3. Example: Step5 Device(config)# end show running-config interface interface-id Verifiesthechangetotheport. Restaurants. Rome2Rio makes travelling from Annecy Gare Routière to Neydens easy. the difference between VTP version 1 and version 2 are : 1- version 1 : it supports Token Ring Vlans. Wrong answer. vtp support attempt kayarre/meshio. So switch 4 cant decide what are vlans that are required by switch 5. 1(1),VTPissupportedinthesemodes: •Transparent—AllowsyoutorelayallVTPprotocolpacketsthatitreceivesonatrunkporttoallotherIn this work, the charge transport properties of organic vanadyl 3,10,17,24-tetra-tert-butyl-1,8,15,22-tetrakis(dimethylamino)-29H,31H phthalocyanine (VTP) were investigated. Code postal (CP) 74160. C. The first command is sh vtp status SW1#sh vtp status VTP Version : 2 Configuration Revision : 10 Maximum VLANs supported locally : 1005 Number of existing VLANs : 17 VTP Operating Mode : Server VTP Domain Name : CISCO VTP Pruning Mode : Disabled VTP V2 Mode : Enabled VTP Traps Generation : Disabled MD5 digest : 0xE3 0x60 0xB3 0x97. Edit search Login / Register My accountI enabled pruning on one of the VTP Servers, thus it propogated to all VTP Servers and VTP Clients. VTP Township Codename Pegasus in Manjari Khurd, Pune. 5, 3, 4 BHK Apartments . Example: Step4 Device(config-if)# vtp end ReturnstoprivilegedEXECmode. A VTP domain (also called a VLAN management domain) is made up of one or more network devices that share the same VTP domain name and that are interconnected with trunks. Number of existing VLANs: 5. B. 2. For over three decades, VTP Group. Cette PME est une societé anonyme par actions. The Originals City, Hôtel Rey du Mont Sion. ₹ 1. VTP-300 is the. comCentre Vitam, Neydens, Rhone-Alpes, France. Find all the transport options for your trip from Annecy Gare Routière to Neydens right here. C. 04-05-2018. show vtp password 7. 2. vtp as an input format. Edit search Login / Register My accountPlease refine your search by(Localization + What, who?. 84. Apartments in VTP Township Codename Pegasus offers 1, 2, 2. Favourite. VTP Verve is an exclusive high-rise address that offers premium 2 & 3 bedroom MLA Homes in Baner-Sus. There are workarounds that address this. If you don’t require vtp pruning feature in the network, configure no command no vtp pruning for the switches. VTP pruning does not prune traffic from pruning-ineligible VLANs. Aparthotel Adagio Geneve Mont Blanc. This is the first description of the pharmacokinetic and pharmacodynamic characteristics of a new renin inhibitor, VTP-27999, in human subjects. Date-SW#sh int trunk. Our VTP viewer tool will generate a real-time 3D preview of your VTP file with Pan and Zoom controls allowing you to see your 3D model from any angle. end 6. Over 50 members of the public came out to the VTP 2050 Open House to learn more about VTA’s projects, programs, and long-range planning efforts at the Roosevelt Community Center in San Jose. By default, VLANs 2 through 1000 are eligible for pruning. ECE 410, Prof. P52100028378, P52100029394. 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. There was a rapid distribution phase followed by a terminal. com. Try it in the lab. To set the . All ports on both the switches must be set as access ports. Vous pouvez exercer ces droits par voie postale à l'adresse rue Jura Ctre Avanti 74160 Neydens, ou par courrier électronique à l'adresse pulsat. No: P52100022428. 00 €. VTP mode off: If you didn’t want to use VTP for version 1 or 2 then you had to use the transparent mode. Use this in combination with cisco. VTP pruning is disabled by default. Remember that VTP domain names are case sensitive. VTP stands for VLAN Trunking Protocol. Switches in a VTP domain always use the VLAN configuration of the switch with the highest VTP configuration revision number. Go to the Render Task Mode in the Scene-at-a-Glance and add a Scene Exporter Component. 3. In the display, check the VTP Operating Mode and the. Egy VLAN. If you are not using VTP, you can simply use mode off. Type d'établissement : Société par actions simplifiée (SAS) Code Siren : 512327511. (I usually write the data in ASCII mode in these small examples because it is. Then, let’s change the default domain name from NULL to cisco. VTP Domain Name: VTP Pruning Mode: Enabled. This housing society is now ready to be called home as families have started moving in. VTP is a Cisco-proprietary protocol that is available on most of the Cisco Catalyst series products. com, Expedia and Vrbo. vtp password password [hidden |secret] 5. These three patients had 0. הסוויצ'יםPlease refine your search by(Localization + What, who?. Property prices in locality has changed 15. VTP pruning does not prune traffic from pruning-ineligible VLANs. 0 sqft. Edit search Login / Register My accountVTP v3 is a great tool to minimize the risk of breaking your network. See the complete profile on LinkedIn. Configuring VTP • FindingFeatureInformation,page1 • PrerequisitesforVTP,page1 • RestrictionsforVTP,page2 • InformationAboutVTP,page2 • HowtoConfigureVTP,page11Understanding and Configuring VTP This chapter describes the VLAN Trunking Protocol (VTP) on the Catalyst 4500 series switch. VTP is responsible for synchronizing the VLAN database across multiple switches. To verify the VTP mode use: switch# show vtp status. We have one VTP server. Recommended Train, bus. I have Catalyst 3750 series switches with Cisco IOS Software, C3750 Software (C3750-ADVIPSERVICESK9-M), Version 12. Completed Phase 1b/2a trial of VTP-300 met its primary and secondary endpoints. View Joe VanNiedek, CPA, CGA, LPA’s profile on LinkedIn, the world’s largest professional community. Enabling pruning only in a VTP server doesn't activate this feature automatically in the others switches of the domain. Swiss Railways (SBB/CFF/FFS) also services this route every 3 hours. 1) Premium 1 & 2 bed residences in the highly successful Township Codename Pegasus in New Kharadi. Duration 34 min Frequency Every 20 minutes. On the first slopes of Mount Saleve, in the high and clear part of Collonges sous Salève our large non smoking cottage and fully furnished and equipped with 38 m² is at your disposal. All switches communicating with VTP. Get the latest business insights from Dun & Bradstreet. Treatment with the 4 mg/kg drug dose activated by a 753-nm light at 200 J/cm 2 and an LDI of >1 led to the best outcomes with a treatment effect in 95% of the planned treatment volume and a negative biopsy rate at 6 months of 83%. VTP. Don't Miss out! Get notified of new homes as soon as they are postedEnabling VTP pruning on a VTP server enables pruning for the entire management domain. SOCIETE DE RESTAURATION HAUT SAVOYARDE est président de la. neydens@gmail. David. Open the Atlantis project from the WCSProjectsSX folder on your hard drive. Jika kita berbicara mengenai perbedaan vlan dan vtp tentunya sangat berbeda sekali. Train operators. Implantée à NEYDENS (74160), elle est spécialisée dans le secteur. Sw1#config t Enter configuration commands, one per line. VTP files can be found here. 13 MB; diskout-stream-binary. Specializing in Residential. GPS: 46. 3. This will ensure that you never put a device on the network that has a higher revision number. 0ccc. 2. The well-designed VTP Blue Waters. MahaRERA Reg. In VTP transparent mode, VTP relays all VTP packets, and pruning requires that the switch processes TLVs in the VTP summary packets. Cisco Nexus 5600 Series NX-OS Layer 2 Switching Configuration Guide, Release 7. Options. Slightly redacted information from the switches below:Understanding and Configuring VTP This chapter describes the VLAN Trunking Protocol (VTP) on the Catalyst 4500 series switch. 164. OVERVIEW. Switches use VTP version 1 by default. Chapter Title. show vtp password 7. 300 € to 470 € per week. uk. Add a Comment. Le prix médian du m² est de 4 270 euros sur le dernier trimestre dans la Communauté de communes du Genevois où se situe la commune de Neydens. In Figure 2, we are introducing a Cisco Meraki Switch between Switch 1 and Switch 2. Rome2Rio displays up to date schedules, route maps, journey times and. Bienvenue sur le site Rubypayeur ! Pour profiter d'une meilleure expérience, veuillez pivoter votre appareil. Maison Savoure Neydens. 38. stands in inventory and timber supply applications. ₹ 81 Lac. The administrator wants to add a another switch 5 to switch4 without vtp pruning enabled on switch 5. . Issue this command in privileged EXEC mode, !--- not in global configuration mode. 87 - 1776. mikebeyer@sambrown. 68 L - 1. Select an app to open this . VTP should be used with caution as it is possible to wipe all the VLANS configured on a network if a new VTP server is added by mistake. Book these experiences to see what the area has to offer. Popular configurations include 2 BHK, 3 BHK units. VTP simplifies VLAN management by enabling a central switch, called the VTP server, to create, modify, and delete VLANs for the entire VTP domain, which is a group of switches that share the same. Tickets cost €25 - €45 and the journey takes 1h 11m. The program part on the user computer is the Vector Platform Manager (VPM). STP notifies VTP when a trunk port goes to the blocking or forwarding state. Confirmed that VTP passwords are not the problem. If the MD5 on a received VTP message is. There is no specific recommendation on whether to use VTP client/server modes or VTP transparent mode. Blason ville fr Neydens. VTP Solitaire Building C AND D. Col de la Croisette – Panorama des. Caution Before adding a VTP client switch to a VTP domain, always verify that its VTP configuration revision number is lower than the configuration revision number of the other switches in the VTP domain. Die Rezeption ist rund um die Uhr für Sie besetzt. Nearby cities and towns of Neydens are : Feigères (74160) at 2. VTP-27999 is rapidly absorbed, reaching between 1 and 4 hours after oral dosing, and it had a multi-exponential decay curve from plasma. VLAN is used to transfer VLAN information from one switch to another switch and also to centralized VLAN management. Important VTP components are 1) VTP domain 2) VTP Pruning, 3) VTP Advertisements. 057: VTP LOG RUNTIME:. Posted: Nov 19, '23 7 Photos. 2. VLAN pruning would be the practice of manually allowing specific VLANs across a trunk with the switchport trunk. VTP server mode – a switch using this mode can create and delete VLANs. 81 Cr. SwitchB (config)# vtp domain cisco. The I-V profile demonstrated by single VTP shows a rectifying behavior, and Schottky diode parameters such as the ideality factor, barrier height, shunt, and series. Fa0/24 1-4094. Premium 2 & 3 Bedroom Homes in Baner-Sus. We have our Nexus in a VPC both in server mode as in VTPv3 you can have two servers. Read more. Figure 2-2 shows an example in which the old. VTP Server Mode – This is the default mode for switches. Le siège social de cette entreprise est actuellement situé 1787 Avenue Andre Lasquin - 74700 Sallanches. Devices in a VTP domain always use the VLAN configuration of the device with the highest VTP configuration revision number. VTP à NEYDENS 74160 (ROUTE DES ENVIGNES): toutes les informations pratiques : adresse, téléphone, horaires d'ouverture. 32. nxos_vtp_version to fully manage VTP operations. Follow. This technique eliminates the need for multiple configurations for VLANs throughout the system. Media in category "Neydens" The following 51 files are in this category, out of 51 total. A VTP implementation indicates that it supports this extension by appending a special TLV at the end of the summary advertisement messages that it generates. vtp 服务器将其 vlan 配置通告至同一个 vtp 域中的其他交换机，并根据通过中继链路收到的通告将其 vlan 配置与其他交换机同步。vtp 服务器为默认模式。 客户端 — vtp 客户端的行为与 vtp 服务器相同，但不能在 vtp 客户端上创建、更改或删除 vlan。VLAN Trunking Protocol. With this command you can specify the following: VTP domain – the name of the VTP domain. 3 990 €/m2. Take the train from Lausanne to Lancy Pont-Rouge. Step 6. Verifies your entries in the VTP Operating Mode and the VTP Domain Name fields of the display. Photo by tonyfurrer . VTP feature must be active on the device to use this module. Edit search Login / Register My accountVTP Pruning is the key element of VTP ( VLAN Turning Protocol). Bus from Neydens, Centre de Loisirs to Croix-de-Rozon, douane Ave. de VTP à NEYDENS sont sur le 118000. 120725 - 6. Quick output: running-configs do not have the vtp configurations. The domain-name is case sensitive and can be. 1Q, and ISL trunks. 10 and LANE trunks. Best Pizza in Neydens, Haute-Savoie: Find Tripadvisor traveller reviews of Neydens Pizza places and search by price, location, and more. switch (config)# vtp mode server. הגדרת VTP על הסוויץ' הראשי – VTP Server ( עליכם להגדיר VTP על כל הסוויצ'ים, הסוויץ' הראשי יהיה vtp server: enable. Au rdc, une spacieuse pièce de vie d'environ 35 m² donnant accès sur une vaste terrasse, cuisine équipée avec accès à la véranda de plus de 20 m², buanderie et wc. karena vlan merupakan suatu model jaringan sedangkan vtp merupakan suatu metode jaringan. Correct answer. VTP Verve is an exclusive high-rise address that offers. If it’s never been configured before, VTP version is set to 1 by default. Vlan 1 cannot be pruned. Our VTP viewing tool can load most VTP files and we are working on. The previous article introduced the VTP protocol, we examined how it can be used within a network, to help manage VLANs and ease the administrative overhead, providing a stress-free VLAN environment by automatically updating all the network switches with the latest VLAN. 76. vtp version 3 4. VTP (VLAN trunking protocol) is a Layer 2 messaging protocol that maintains VLAN configuration consistency by managing the addition, deletion, and renaming of VLANs within a VTP domain. Historical population;If a VTP client or server with a null domain receives a VTP message with the domain populated, it will assume the domain of the received message and add applicable VLANs to its database. Example: •Enteryourpasswordifprompted. There was a rapid distribution phase followed by a. If you convert from VTP version 3 to VTP version 2, the VLANs in the range 1006 to 4094 are removed from VTP control. Cisco Nexus 5600 Series NX-OS Layer 2 Switching Configuration Guide, Release 7. It allows us to manage VLANs from a centralized switch. if present, the VTP domain password has to be the same. 7. Located in a well-settled residential suburb of Pune West. PDF - Complete Book (5. Cliquez pour copier l'adresse mail. 197. See 952 traveler reviews, 214 candid photos, and great deals for Hotel ibis Styles Saint Julien en Genevois Vitam, ranked #1 of 1 hotel. We need the following three commands to configure a VTP mode . *Mar 2 22:26:56. 1Q, and ISL trunks. 135. 228 likes · 6 talking about this · 1 was here. The optimized unit layouts for our 2 BHK and 3 BHK flats in Baner will make you cherish the. In VTP V3 transparent mode, VTP relays all VTP packets, and pruning requires that the switch processes TLVs in the VTP V3 summary packets. Posted: Nov 22, '23 8 Photos. Example: Step5 Device(config)# end show running-config interface interface-id Verifiesthechangetotheport. 00 - Fr3. 04-10-2014 04:26 PM. The comparable IEEE standard in use by other manufacturers is GARP VLAN Registration Protocol (GVRP), and more recently Multiple VLAN Registration. Configure S2 as a VTP client with CCNA as the VTP domain name and cisco as the VTP password. Visit Now! Your search for property ends here - Buy, Rent, Sell - Housing. D&B Business Directory Dénomination : VTP. 1Q, IEEE 802. VTP in Server or Client mode is not supported on any of our Nexus 3000 and Nexus 9000s - This is documented externally which I believe you already found. Reconnect the trunk. VTP-092322 Overview The Valley Transportation Plan 2050 (VTP 2050) is the countywide long-range transportation plan for Santa Clara County. A VTP domain is made up of one or more network devices that share the same VTP domain name and that are connected with trunk interfaces. It enables switches to exchange VLAN information. To configure VTP, you use the vtp global configuration mode command. VLAN Trunking Protocol: Virtual local area network (VLAN) trunking Protocol or VTP is a proprietary protocol from Cisco that allows networks to send network functionality through all of the switches in a domain. Edit search Login / Register My accountPlease refine your search by(Localization + What, who?. 312-961-2502. However, 1 st let’s see how and where the VTP is required and why is its very important. Création d'entreprise. Pruning is a VTP feature, and as a feature you enable or disable it on the VTP server and as part of the vlan. Please refine your search by(Localization + What, who?. set vtp version 2; Check if all switches run the same VTP password (if any. Atrium. This ready to move-in 2 BHK flat is available for sale at the premium Kharadi locality in Pune. Extended-range VLANs are supported in VTP version 3 only. Chemikálie, farmacie, plasty; Doprava, přeprava, spedice a logistika; Elektrotechnické výrobky, elektronika, optika; Energie, životní prostředíVTP à NEYDENS (74160) dirigeants, mandataires sociaux, commissairess aux comptesvtp (512327511). 4SY 25 VLAN Trunking Protocol (VTP) • Prerequisites for VTP, page 25-1 † Restrictions for VTP, page 25-1 † Information About VTP, page 25-2 † Default Settings for VTP, page 25-9 † How to Configure VTP, page 25-10 Note † For complete syntax and usage information for the. In response to davidhuynh5. Another good practice- to prevent unauthorized switches from being. vtp EnablesVTPonthespecifiedport. SNCF also services this route 5 times a day. Alternatively, you can take a bus from Lyon to Neydens via Annecy and ANNECY Gare Routiere in around 3h 57m. A quick test to prove it. *Mar 2 22:26:56. VTPv3 can be disabled globally or per interface. switch 4 is vtp enabled and switch 5 isnt. However, you do need to configure the domain. Trunking is up as command on client switch. 04-20-2019 01:15 AM. Best nearby. Since I’m just starting to use Paraview I’m trying with a very easy code in . Under Construction. So switch 4 breaks the vtp pruning and forward all the vlan traffic to. Edit search Login / Register My accountHall of Fame. Which hotels near Vitam in Neydens have free parking? Hotels near Vitam, Neydens on Tripadvisor: Find 72,449 traveler reviews, 41,952 candid photos, and prices for 299 hotels near Vitam in Neydens, France. VTP is a Cisco proprietary layer2 messaging protocol that allows for the dynamic management of VLANs on a network. In older versions of NX-OS such as 6. Device> enable configure terminal Entersglobalconfigurationmode. Example: Step4 Device(config-if)# vtp end ReturnstoprivilegedEXECmode. Type d'établissement : Société par actions simplifiée (SAS) Code Siren : 512327511. Rue du Rhône 46, Geneva. In VTP version 3 you have to enable pruning manually in every switch of the domain. dat files, not the running-config or startup-config files. Document Name: 2001299-VTP-IOM-EN Revision 3 Issue Date: December 12, 2014 FLOWAY® PUMPS Vertical Turbine Pumps Vertical Turbine Pumps Installation, Operation, & Maintenance ManualAccessB> (enable) set vtp domain migration VTP domain migration modified AccessB> (enable) Check if all switches run the same VTP version. Vitam Water Park. The switch passes VTP messages transparently to other switches but it does not synchronize its VLAN database according. Configure VLAN 10 with name. VLAN 1 is always ineligible for pruning; traffic from VLAN 1 cannot be. As a result, the Transparent switch stopped sending VTP Joins and its neighboring switch pruned off all VLANs from the trunk, thinking that they are all. VTP provides a planning and policy framework forDie klimatisierten Zimmer im ibis Styles Saint Julien en Genevois Vitam verfügen alle über kostenfreies WLAN und Kabel-TV. A less obvious DoS attack might be run by enabling a VLAN on all the switches, therefore increasing the amount of forwarded. 7, 0. dat this setting will be distributed within the domain (like the VTP version). Under Construction. Fa0/24 desirable 802. Example: Step2 Device#. Additionally, it sends updates to all devices via multicast. The first command defines a domain name for the switch. As the County Transportation Agency (CTA) for the county, the Santa Clara Valley Transportation Authority (VTA) periodically updates this 25-year plan. Please refine your search by(Localization + What, who?. dat file on the switch, not in NVRAM. The Army is not planning a formal acquisition decision for the VTP Gen III, despite the significant design changes from VTP Gen II. I’ll use the following topology:This is what most probably happened in this incident: VTP Pruning was on, and later, one of two interconnected switches was reconfigured from a VTP Server/Client mode to VTP Transparent. VTP versions have to match.