Hp procurve spanning tree troubleshooting

3 Troubleshooting Procedures I. Aug 06, 2017 · spanning-tree mode rapid-pvst spanning-tree extend system-id. The HP switches have a 10Gbs backpane link between them. 1w). . Here’s one I came across while studying for HP Master ASE: HP Procurve Loop-Protection. HP Procurve, it might be interesting to know, that Sonos has not implemented path costs of links according to the current standard 802. 1D. core switch is an HP Procurve E5406 zl - J8697A - Running Firmware ver. 08 . 0012. 11. The switch supports up to 16 configurable MST instances for each VLAN group that you want to operate as an active topology within the region to which the switch belongs. This brittle failure mode for the minimum failure condition is the major problem with STP. The switch just “discards” the packets arriving on the missing VLAN. It has 24 mini-GBIC slots and an expansion slot for an optional 4-port 10-GbE module. The support of STP in the switches covered in this guide differs, depending on the switch in question. I would have NO STP on access links (PC's). Describe issues related to the topology change mechanism. I'm wondering if it's possible to generate a list of interfaces blocked by spanning tree across all of our HP switches? Cheers, Jordan. " It turns off DTP (dynamic trunking protocol) on the port. xx (Page 7) Enhancements in Release F. I have a layer 2 network made up of various HP Procurve switches . 15. But there are other mechanisms for helping detect loops at layer 2. 14. 28 ProCurve 2610-24-PWR by HP R. Ensuring a stable spanning-tree topology is a key foundation to a well running network. Disable the STP for the port on the Controller 2. Performance • 35. Features and benefits. The port with the RX discards will be “missing” a VLAN as compared to the other end of the trunk. The discussion topic for September is the convergence of the LAN and the SAN. In that scenario, the incident was repeated. Each switch also has four dual-personality ports for RJ-45 10/100/1000 or mini-GBIC fiber Gigabit connectivity. 25 HP Proliant Server Microsoft Windows 2003 Server (Running Avaya IP Office Manager) MS Products PC Microsoft Windows 2003 Server Note The ProCurve Switch 1700 supports pass through (flooding) of spanning tree BPDUs so that upstream devices on the network which support Spanning Tree Protocol can detect loops that exist on the ProCurve Switch 1700 interface. □. 04. In the configuration of the Spanning Tree protocol i have seen there are different value for the STP under the different system. When turned on, it defaults of IEEE MSTP (at least on a ProCurve 2920; other switches may vary, especially the older ones, but HP have been pushing MSTP for a long while, as they're fairly keen You’ll need Telnet, SSH, or serial (console) access to the HP Procurve device. keeping in mind, that we need the same path-cost at Cisco and HP switches, this was our final HP configuration (this switch was also the root-bridge): stp vlan 1-4094 priority 0 stp mode pvst stp pathcost-standard dot1d-1998 stp global enable If spanning tree was in a blocking state somewhere on a switch show span would show. 1 Symptoms. 1s or ask your own question. These are normal log messages for a port bouncing on a HP Procurve/Aruba switch. HP ProCurve Switch 6200yl-24G-mGBIC J8992A Introduction The HP ProCurve Switch 6200yl-24G-mGBIC is an advanced Layer 3 stackable switch in 1U height. 104 config t spanning-tree mode mst spanning-tree mst config name <whatever you want> revision 100 exit int fa0/1 (or whatever that connects to the hp switch) switchport nonegotiate Ninja edit - formatting. Page of 12 Go. A redundant link is usually created for backup purposes. Check the switch LEDs  Layer 2 Configuration Guide HP Procurve Switches Select Multiple Spanning Tree protocol (needs write mem. 02. Let’s assume someone connects a switch or even a hub (not sure if you can even buy hubs today) to the access switch and produces a loop there. A redundant link is an additional link between two switches. Switch Ports The switch has 7 auto-sensing 10/100Base-TX ports and 1 auto-sensing 10/100/1000Base-T auto MDI/MDI-X RJ-45 port. Designed to be deployed as an aggregator of traffic from the edge to Hello everybody, I would like to configure a HP procurve for Spanning Tree. Spanning-Tree Protocol (STP) and Fast-Uplink Problems . 16. Hello, I am attempting to use STP to provide failover redundancy for one primary 100MB WAN link, using a slower link through another carrier at the backup. With this type of hub, you can connect computers and other devices together in an twisted-pair cable network. HP ProCurve 100Base-T Hub 8 The HP J4091A ProCurve 100Base-T Hub 8 is an 8-port Class II repeater. And the problem persists. This hub is compliant with the IEEE 802. We'll also cover VLAN/switch  When a switch has to elect a root port it will select one like this: Choose the interface that has the lowest cost to the root bridge. Including vlans, trunking, ip routing, multicast, spanning-tree,  Refer to the document Troubleshooting Switch Port and Interface Problems for an explanation  4 Oct 2016 One solution to the problem is to simply disable spanning tree on the switch. C-14 HP periodically places switch software updates on the HP ProCurve web site. i have a running ping going from my workstation to a server on the other side of my core swich. The ProCurve Switch 1700-8 (J9079A) is a multiport switch that can be used to build high-performance switched workgroup networks. we updated the firmware on all downline switches before we enables spanning-tree. 2-16 Spanning Tree can be enabled through the switch console, the web browser interface, or HP ProCurve Manager. 08 (Page 63) Enhancements in Release F. Ideal for high-performance and secure 10/100 and Gigabit connectivity, the 2810-24G offers access security and advanced prioritization and traffic-monitoring capabilities. for the HP ProCurve Switches 2512 and 2524 These release notes include information on the following: Downloading switch software and Documentation from the Web Enhancements in Release F. Enter configuration mode by typing: Book 3: HP ProCurve Command Line Interface Reference for the HP ProCurve Routing Switches 9304M, 9308M, 6308M-SX and the HP ProCurve Switch 6208M-SX (Software Releases 6. Both BPDU Guard and Root Guard are used to enforce design discipline and ensure that the STP protocol operates as designed. CAUTION: When this software version is installed, the prior VLAN ID-to-MSTI mappings do not change. 1. However, BPDU packets are still passed. If you install a software version earlier than this version and you have configured MSTI entries instances mapped to VLANs, they will be removed from the configuration file when booting to the prior version of software. You really just need the "nonegotiate. I created the Etherchannel on Cisco View and Download HP ProCurve Switch 6120G/XG management manual online. This document describes how to install, verify, and troubleshoot the following HP ProCurve High-Speed Transceivers: HP E2810-24G Switch J9021A User Manual Full screen Standard. Once the VLANs were matched up, the discards stopped. The way to reduce the failure domain is to use routing, but this causes application problems. have solved your problem: http://www. networking switch hp-procurve stp The MSTP protocol is an evolution of STP (Spanning Tree Protocol) used to prevent loops in networks where we want to give redundancy through a ring configuration. Basic Features Transmits data at 100 Mbits/s HP ProCurve Switch 2600 Series The ProCurve Switch 2600 series is a collection of low-cost, stackable, multi-layer, managed switches with 48, 24, or 8 auto-sensing 10/100 ports and dual-personality ports for 10/100/1000 or mini-GBIC connectivity. These switches offer a proven chassis form factor with high quality and reliability in 10/100 and 10/100/1000 scalable RSTP. Sometimes we find some loops that have been blocked by spanning tree. Broadcast storms occurred in the network. However, STP is susceptible to various failures due to poor network design 1 or certain types of operational problems. 05. 09 ProCurve 3500yl-24-PWR by HP FW -K. The HP Procurve High-Speed Transceivers can be installed into a number of HP Procurve networking devices to provide 100 Mbps and 1000 Mbps connections to other compatible network devices. Upon further analysis, it appeared that we were dealing with a spanning tree issue on one of customers HP switches. sonos. 8 Sep 2014 The Spanning Tree Protocol was built for an outdated network This brittle failure mode for the minimum failure condition is the major problem with STP. g. 1s, 802. I have Procurve 5406zl running as the core Procurve 2910al G's running as the access switches Note I am forcing RSTP and not using MSTP. As far as I can tell, HP doesn't support per-VLAN STP. HP E2810-24G Switch J9021A User Manual Full screen Standard. The right solution is to configure a feature  18 Jan 2013 You watch your switch logs for spanning tree events, or configure your in HP ProCurve it's called edge port) to ensure they don't have a long  8 Mar 2018 I have a HP 1920-24G as core switch and am adding a HP 1810-8G to STP page was inconclusive (https://en. Of course, 1% for us means that 10-50 guests are getting knocked off the network regularly, so it is a bit of an issue (some ports have 200-300 state transitions *per day*. The ProCurve Switch 2650-PWR, 2626-PWR, and 2600-8-PWR are IEEE 802. In the log a message would show up, when state is changed. Procurve 4204vl-1# configure Procurve 4204vl-1(config)# spanning-tree Procurve 4204vl-1(config)# spanning-tree priority 0 Procurve 4204vl-1(config)# write memory. 1w as per the  The Spanning Tree Protocol (STP) is a network protocol that builds a loop-free logical topology When implemented in a network, STP designates one layer-2 switch as root bridge. Cisco & Intel set the default priority at 32768,the range is 0-65535 HP Procurve set the default priority at 8, the range is 0-15. Dec 15, 2012 · Check the Configured VLANs on each switch port. HP ProCurve Switch 2810 Series The HP ProCurve Switch 2810 Series consists of two switches: the 24-port HP ProCurve Switch 2810-24G with 20 10/100/1000 ports, and the 48-port HP ProCurve Switch 2810-48G with 44 10/100/1000 ports. The 2900 series Switches also supports Trunking, which allows multiple network cables to be used for a single network connection without causing a data path loop. I need to create a 4 link Etherchannel between the Cisco stack and the 2x HP switches. View online or download Hp 1810-8G Management And Configuration Manual, Installation And Getting Started Manual, Quickspecs Hi, I've got a 2x Cisco 3750 switches in a stack and 2x HP Procurve 2910al-48G. Sep 26, 2017 · Rapid Spanning Tree Protocol 802 1W - Duration: Network troubleshooting , Mixed Vendor, VLANs, Tagging, STP and beyond! Ramble feat HP Procurve 5406ZL - Duration: 32:32. 3af-compliant for Power over The ProCurve 2810-24G with 20 10/100/1000 ports and 4 dual-personality ports for RJ-45 10/100/1000 or mini-GBIC fiber Gigabit connectivity. Or if you’re keeping abreast of the newest developments, you think of TRILL and SPB. The document also shows the kind of design that minimizes spanning tree-related issues and is easy to troubleshoot. Use the display stp command to view if MSTP is for the HP ProCurve Series 2300 and 2500 Switches These release notes include information on the following: Downloading switch software and Documentation from the Web (Page 1) Enhancements in Release F. 1. If the cost is equal, select the  . 7. 1 Broadcast Storm Occurred 1. Cisco vPC, VSS, and HP IRF have a particularly bad reputation for  12 Apr 2013 My colleague Josh put a call into HP support and they noticed we have a Spanning tree problem. This document outlines the main causes of spanning-tree topology changes and covers the applicable switch show commands to Spanning Tree can be enabled through the switch console, the web browser interface, or HP Top tools for Hubs & Switches. It has platform and software May 20, 2013 · If you have a strong Cisco background, then you immediately think of Spanning Tree Protocol when you think of Layer 2 loop protection. RSTP is enabled by default on all Arubacontrollers. com/troubleshooting- Your HP switches are running Rapid Spanning-tree 802. Sep 13, 2016 · IP routing between VLANs in HP Procurve switch by Administrator · September 13, 2016 This is a common scenario where you want clients in one VLAN to reach servers or other systems in another VLAN and all you have to do is configuring IP routing on the switch. This sets the root bridge permanently so that it won't ever change without you wanting it. 3. HP Switch#: show spanning-tree root-history vlan 20 Status and Counters - RPVST Root Changes History VLAN  SWITHC01# show spanning-tree config Multiple Spanning Tree (MST) Configuration Information STP Enabled [No] : Yes Force Version  Spanning-Tree Protocol (STP) and Fast-Uplink Problems . If spanning tree was in a blocking state somewhere on a switch show span would show. Hi All, We're got a fairly large deployment of HP Procurve switches throughout our WAN. Monitoring Spanning Tree Protocols on Switches, Checking the Status of Spanning-Tree Instance Interfaces, Understanding Spanning-Tree Protocol Trace Options ProCurve Products ProCurve 5406zl by HP with J8705A module and RJ45 (J8177C Transceiver) FW -K. The following section describes some of the Layer-2 Spanning Tree Protocol (STP) features for the branch controller solution. Figure 1-1 Broadcast storm troubleshooting flow. Determine what triggers a topology change event. A WAN diagram is attached, which includes the switch configurations, and output of '#sh spanning-tree' on When you enable MSTP on the switch, a spanning tree instance is enabled automatically. Are there other solutions I should consider here, preferably ones which wouldn't require new hardware or huge amounts of downtime to implement. It will still do auto speed and duplex. I'm a system/network engineer and know my stuff, but doing an "audit" for another company is Chapter 1 MSTP Troubleshooting 1. ini NNMi and Operations Manager integration issues »  5 Sep 2012 Spanning Tree Protocol Basics: In a layer 2 environment with no routing, Select root port — One per switch, points toward the root bridge. com. Spanning Tree configuarion: In the output below, you can see that Spanning Tree is disabled on VLAN 10: 5900-1 STP: <5900-1>dis cur | i stp undo stp vlan 10 enable stp mode pvst stp global enable <5900-1> VLAN 192 is the link to the HP VAN SDN Controller: HP ProCurve Other Devices The default configuration on most enterprise switches will work out-of-box as vendors tend to use a default switch port config of "trunk all, with native vlan 1". The HP ProCurve Switch 8212zl is a high-performance, highly available chassis switch platform that enables unified core-to-edge adaptive network solutions and delivers to market the industry's first core switch with a lifetime warranty. Wasted bandwidth In a Spanning Tree network, half the network bandwidth is shut down or blocking. This page will provide a subset of advanced Procurve CLI commands for easy reference. However, this enhancement is not backward-compatible. 1t, but still uses 802. The client’s production network at this location consists of three (3) HP ProCurve 2910 series switches, four VLANs and Layer-3 routing. g. Oct 23, 2012 · Q: Does the ProCurve Switch 1810G series support Spanning Tree Protocols (STP)? A: No, the ProCurve Switch 1810G Series does not support any of the Spanning Tree Protocols (802. Some bridges implement both the IEEE and the DEC versions of the Spanning Tree Protocol, but their interworking can create issues for the  15 Dec 2015 Cisco PVST uses a non-standard destination MAC for BPDUs on all VLANs, so HP will not understand it. This document describes how to install, verify, and troubleshoot the following HP Procurve High-Speed Transceivers: HP ProCurve: MST misbehaves To deal with loops in switched networks, the Spanning Tree Protocol was developed. Feb 10, 2010 · Integrating ProCurve Edge Switches with a Cisco Rapid-PVST+ » Analysis of PVST and MSTP BPDU Formats » Spanning Tree Interoperability Problems with Incompatible BDPUs » Configuring PVST+ and Browse other questions tagged vlan spanning-tree hp-procurve ieee-802. 1w with backward compatibility to legacy Spanning Tree (STP) 802. The phone system I have on these switches recommends using RSTP over other versions of STP. Hp 1810-8G Pdf User Manuals. AFAIK you can not split a NIC-team between the 2 5304xl. Any port where you have a permanently-connected device (e. Configuring the fail-over root Bridge: Hi, for everyone running a network with multiple STP-capable core switches, e. 1D, or 802. So I called HP today to have them test the network and it looks like spanning-tree was the cause and our Topology is at 42 and 3 hours since change. deliver little value back to the business, except to scale the access switch layer. Aruba’s implementation of Rapid Spanning Tree Protocol (RSTP) is as specified in 802. We are going to keep going with the discussion of the best alternative to the spanning tree algorithm until Sept. This switch is a store-and-forward device that offers low latency for high-speed networking. 2 Troubleshooting Flow . The Overflow Blog Podcast 240: JavaScript is ready to get its own place PortFast and BPDU Guard. TRUNKS 2-16 Membership Selects ports to group into static trunks. Migration and Interoperability 1. Enable event logging. keeping in mind, that we need the same path-cost at Cisco and HP switches, this was our final HP configuration (this switch was also the root-bridge): stp vlan 1-4094 priority 0 stp mode pvst stp pathcost-standard dot1d-1998 stp global enable All of our hotels use Procurve switches at the edge (2910al-PoE or 2520-8G-PoE), all participate in spanning tree, but we only observe the flapping on about 1% of switchports. It’s extremely straightforward & can be done via CLI with Telnet or through the Web Management. Just like every coin has two sides, a redundant link, along with several advantages, has some disadvantages. RSTP takes advantage of point-to-point links and provides rapid convergence of the spanning tree. Hi everyone I was asked to conduct a review of a HP ProCurve environment from a potential customer. For a description of how STP works, see the Wikipedia page on the subject ; in short, it disables certain ports on certain switches to break loops. This accelerated training helps network engineers to design and implement multivendor networks that include HP A-Series, HP E-Series, and Cisco switches. In the SW, the port was instructed to stop sending and receiving BPDU (spanning-tree ethernet a1 bpdu-filter). Spanning-tree is disabled on this switch, so if I enable those ports, corrupt boot. Are the value in relationship through t The IEEE 802. In the same config mode that you just enabled STP in, type "spanning-tree priority 0". I cross wired all the 4 switches. I have a Procurve 2626 on each side. STP is a layer-2 protocol that runs between bridges to help This is the most common mistake i see in spanning tree implementations. Jan 17, 2018 · HP ProCurve switches have spanning tree turned off by default and require it to be turned on with "spanning-tree" (that's it — no arguments!) command. a server, printer, NAS) should be put in port fast mode (Cisco terminology; in HP ProCurve it's called edge port) to ensure they don't have a long wait time for STP convergence when they boot up. procurve. 11 • Fast-Uplink Spanning Tree Protocol (STP) 6 • Listing Switch Configuration and Operation Details for Help in Troubleshooting STP (Spanning Tree Protocol) automatically removes layer 2 switching loops by shutting down the redundant links. 7 Mpps at 64 bytes (ProCurve 2810-24G) and Understanding Loop Protection for Spanning-Tree Instance Interfaces , Eliminating Bridge Loops in Ethernet LANs with Spanning Tree Protocol, Example: Enabling Loop Protection for Spanning-Tree Protocols, Configuring Loop Protection for a Spanning-Tree Instance Interface, Example: Configuring Loop Protection to Prevent Interfaces from Transitioning from Blocking to Forwarding in a Spanning Tree Apr 08, 2019 · Protect from Spanning Tree and Loops – Local Loop A Loop on a Device connected to the Switch: This is more tricky. Check if MSTP is enabled globally. To the Cisco switch, it is the only  20 May 2013 When the switch sends out a loop protocol packet and then receives the and operation on my lab switch, an HP 2910al-24G Procurve switch, running W. Page 76. THANK YOU EVERYONE FOR THE REPLY ! Ok. + reload) Operation and Troubleshooting. Which switch thinks its the root node is  6 Apr 2012 In this post, we'll discuss common general switch issues, VLAN related issues, and spanning-tree issues. HP ProCurve Series 6120 Blade Switches Advanced Traffic Management Guide. Ideal The HP ProCurve Switches 1600M, 24 00M, 2424M, 4000M, and 8000M supports TACACS+ authent ication, which allows or denies access to a device on the bas is of correct username/ password pairs managed by the TACACS+ server. all other switches are mix of HP Procurve 4104gl and 4108gl switches. 09 ProCurve 2910al by HP W. This is the wrong solution. 6. Using the MSTP, we were able to improve the utilization of all links in the network. (Port fast mode Cisco) 2. I may be back with more questions as I am going to try and clean up and rid our network of MESH switching to LACP / TURNKS and move it up to layer 3 to make troubleshooting easier. For those of you who do not know what STP is, you can consult the following link:this article. I believe I am having a spanning tree issue . 1D Spanning Tree Protocol (STP) was invented by Radia Pearlman in 1985 when working at Digital Equipment Corporation (DEC). Telnet, SSH, or serial (console) into your Procurve device with a manager account. If you have 2 core switches, set the other one to priority 1 so that if the main core fails the whole network will switch to the other one. The Accelerated Interoperability & Troubleshooting HP Networks course is a 5-day course combining the Troubleshooting HP Networks and HP Networking Interoperability courses. The normal sequence of events for a port (connected to a non-STP edge host as most IP phones are) coming on-line and then off-line is: Port is Blocked by STP; Port is now on-line; Port is now off-line; The port enters STP blocked when it is first brought up. STP was enabled on both computers, certifying that it was point-to-point in both end. Only STP en Spanning-Tree Operation Overview Overview This chapter describes the operation of the Spanning Tree Protocol (STP) and how to configure it with the switches’ built-in interfaces. . Also for: Procurve switch 6120xg, Procurve 6120 series. C-18 HP periodically places switch software updates on the ProCurve Networking web site . ProCurve Switch 6120G/XG Switch pdf manual download. Jun 02, 2016 · Change the mechanism in per-VLAN spanning tree (PVST) and PVST+ environments. Dec 05, 2017 · This document discusses some of the common reasons that Spanning Tree Protocol (STP) can fail and the information for which to look to identify the source of the problem. 3u 100Base-T standard. This is easy to do as well. I appreciate your comments. Q: What is the difference between STP and Loop Protection? The ProCurve Switch 4200vl series consists of modular chassis that provide a flexible, cost-effective LAN solution as an alternative to stackables. 7 Mpps at 64 bytes (ProCurve 2810-24G) and Enabling Spanning Tree/STP on an HP Procurve Switch Have had a couple of requests for setting up Spanning Tree on Procurve 2530 & 2920 switches recently. Troubleshooting Diagnosing with the LEDs Troubleshooting Diagnosing with the LEDs Table 5-1 shows LED patterns on the switch and the switch modules that indicate problem conditions. K. It fails disgracefully; this makes us perceive STP as unreliable. Excessive spanning-tree topology changes in a network can lead to latency, performance, and unnecessary traffic flooding problems. 11 (Page 139) The HP ProCurve High-Speed Transceivers can be installed into a number of HP ProCurve networking devices to provide 100 Mbps and 1000 Mbps connections to other compatible network devices. Currently, PortFast and Bridge Protocol Data Unit (BPDU) Guard features are supported, which work along with existing L2 STP feature. Table 5-1 below shows the STP support provided by each switch. Displaying the change history of root bridges. When creating an instance, you must include a minimum of one VID. community. Not Good! So after going through the logs we found the switch that was causing issues and now I need to enable spanning-tree on it after updating the firmware on our main switch. hp procurve spanning tree troubleshooting

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Hp procurve spanning tree troubleshooting