Blocked by stp hp procurve. November 28, 2017 • 10:53 .
Blocked by stp hp procurve network-admin. 100 00077 ports: AM1: port F8 is now off-line I 01/21/19 10:14:19 00435 ports: ST1-CMDR: port 1/21 is Blocked by STP I 01/21/19 10:14:19 00435 ports: ST1-CMDR: port 1/21 is Blocked by AAA I find ClearPass/Procurve auth extremely incosistent at best and I wonder how on earth people got it to work. Display information about ports shut down by spanning tree protection features. I'm assuming that since the switches are not aware of any "link aggregation" going Could anyone tell me if this is normal situation for HP Procurve Switches. As of lately, a lot of the servers have been getting random system logs that say their NIC has been disconnected and shortly afterward reconnected. HP Procurve 5406 Traffic Control Via VLANs and STP. HP Procurve LACP-STP. From what I understand, if STP is enabled and you have two links to a root switch, one is set to forwarding and one is set to backup per Hey guys I appreciate any other insight on this, ive been Banging my head. Solution. . if i do the show port-access authenticator, port there are blocked are shown as enabled STP GROUP LEVEL • HP ProCurve Installation and Basic Configuration Guide – an electronic (PDF) guide containing product safety and EMC regulatory statements as well as installation and basic configuration information, and software and hardware specifications. I am trying to troubleshoot the issue but i cannot find a way to have a show port command showing the ports blocked by the AAA without going into the logs. This guide is on the Documentation CD shipped with your HP product Over the past week i have been experiencing network issues. Here are some of my basic questions: For some odd reason I have an issue with ChromeOS devices that get blocked by STP for upwards of 45 seconds before they get a response from DHCP. This rule specifies that event messages from ports A1-A10, and B1-B4 with the “. November 28, 2017 • 10:53 and if the loop isn’t recreated STP won’t block it the next After configuring loop guard. 58. How to enable spanning tree on HP ProCurve switches? Enable spanning tree on the switch, set the priority and force the version to Rapid Spanning Tree (RSTP) BPDU Filtering and BPDU Protection spanning-tree 1-24 bpdu-filter. general-networking, question. However, when i run command 'show lacp' one of the ports has a port status of 'Blocked' and a LACP status of Per a recent question I recently configured both my HP (2x 2900) and Cisco (1x 3750) hardware to use MSTP for interoperability. 3. Today I found that one of the devices in the network for a short period of time causes excessive broadcast that causes saturation on most 100Mbps links affecting certain services such as VoIP. I have seen other posts about downgrading to V7 and allowing a bunch of security Task. Command. A1 and A2 are connected to the HP2920 (10. Thanks for the tip. Gi 1/6/0/37 & Gi 2/6/0/37 on Cisco are connected to C23 & C24 on HP. Has anyone seen an issue where there excessive BDPU’s being transmitted by Win10 workstations? Im seeing it on several ports with Win 10 workstations connected to them. Field. 2 (25) FY. 100 00077 ports: AM1: port F8 is now off-line I can’t administer my HP ProCurve switches because of incompatibility with Java V8. ” Description: Gi1: This port is blocked by Spanning Tree Protocol (STP). See help. 1). the method goes a bit like this: each switch sends an STP announcement on all ports. On one end is a Force10 S4810 stack, ports 0/2 and 1/2, the other end is a Procurve 2920 stack, ports 1/A2 and 2/A2. Also, make sure that the VLANs are all assigned to the link between your Core switches. Some of the workstation ports are being blocked by STP on the switch. Port role: ALTE—The port is an alternate port. The second isue is the router conneciton to both - ‘Etherchannel’ will not work as it is Cisco specific and requires a stack or single switch. Display BPDU statistics on ports. For more information, refer to “Transitioning from STP to RSTP” on page 5-12. Gonna have to dig the dead one out of storage and RMA it =) I 01/01/90 07:57:56 ports: port B8 is Blocked by STP I 01/01/90 07:57:58 ports: port B8 is now off-line I 01/01/90 07:58:00 ports: port B8 is Blocked by LACP Every couple of hours the switchport which is an HP switch cycles through its STP port states. These are normal log messages for a port bouncing on a HP Procurve/Aruba switch. I have spanning-tree disabled on the controller and the issue is seen on the controllers 0/0/0 port which is configured as a trunk. Is this normal, What software version is your HP ProCurve 2530 currently running on? check with show version and show flash commands. MAST—The port is a master port. The Overflow Blog “Data is the key”: Twilio’s Head of R&D HP Switch blocked by STP - possible loop. First of all devices: HP ProCurve Switch 2610-24-PWR Cisco IP Phone 8811 PC I'm receiving loads of logs like these: I 01/16/17 23:58:39 ports: port 20 is Blocked by STP I 01/16/17 23:58:39 ports Skip to main content. 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. Networking Syntax show spanning-tree inconsistent-ports [vlan <VLAN-ID>] Description. g. Start there. Modified 8 years, 9 months ago. I ran a test on one PVST is Per VLAN Spanning-tree proprietary implementation of STP on Cisco equipment PVST+ is the implementation of PVST on 802. I assume that if STP was enabled on my affected switch the loop back issue that was propagated from that switch reset procedure wouldn’t have been an issue. lacp active Currently we have HP Procurve Switch 1810-24G ( four of them). HP Switch STP configuration. Display history about ports blocked by spanning tree protection features. The odd thing is that PCs are connected directly to these ports. recovery for the blocked link to assume root/designated function is much quicker than regular IEEE spanning tree. lacp active. 1D) RSTP is designed to be compatible with IEEE 802. HP Procurve spanning-tree question. lacp active PVST is Per VLAN Spanning-tree proprietary implementation of STP on Cisco equipment PVST+ is the implementation of PVST on 802. HP 6120XG firmware version: Z. The single STP feature is especially useful for connecting an HP 9304M, 9308M, 6308M-SX, or 6208M-SX to I have a Procurve 2810 and currently investigating poor network performance, I have been looking at a particular port to check speed, the indicators on the switch show good connection and spd at 1Gig, connection to the PC is also showing as ok. they are aggregated into one logical connection, and thus neither link will be blocked by STP regardless of what STP variant you actually use. It might be that the link between your two switches has been blocked by spanning tree. We have three HP 2910al-48G-PoE (J9148A) switches. I 05/01/14 08:47:54 00435 ports: port C2 is Blocked by STP I 05/01/14 08:32:36 00076 ports: port C2 is now on-line HP Switch blocked by STP - possible loop. Command context. Mar 17, 2013 #7 #show spanning-tree Trk2 Multiple Spanning Tree (MST) Information STP Enabled : Yes Force Version : MSTP-operation IST Mapped VLANs : 1-4094 Switch MAC Address : 6c3be5-ded680 Switch Priority : 32768 I’m looking to setup LACP between two HP Procurve switches a 3800 and a 2810. When it does, it turns off the NIC. It keeps on going for about 20 minutes and then everything back to normal for about a week. Operators or Administrators or local user group members with execution rights for this command. RSTP Sync received every 2 minutes after a TC. Workaround: Disabling BPDU Throttling should stop the BPDU starvation symptoms. show spanning-tree inconsistent-ports [vlan <VLAN-ID>]. Weems. Port name, corresponding to each MSTI or VLAN. Reply megagram CCDP, CCNP, CCNP HP offers a version of per vlan stp on the higher end E series switches (540X, 3800, etc) but we use mstp. What ive done so far is checked The output below is a show log from a hp procurve 2600 at a remote site connected via an E1 through the wan in a can network extension solution, to a cisco Cat 3650. Any view. Out of the box the HP and Cisco will have issues so you need to change to use a compaitble config. The problem was CPU in them was so slow it couldn't keep up with the STP update rate once you exceeded a certain amount of ports. Hardware. Overall Network Slowness, packet drops, RDP connection drops. The port Hi @all,I've got a strange problem with my three 2900 ProCurve switches. Anyone come across this before? Looking If you have more than 3-4 of those switches connected together with STP enabled, you'll start seeing weird problems - ports claiming to blocked but they're actually forwarding and vice versa. Aruba. My network consists of HP switches, ranging from big, new, fancy, shiny to cute. Some times ports with high traffic rate are blocked by the switch. It's extremely straightforward & can be done via CLI with Telnet or through the Web Management. 5: 66: February 25, 2015 STP blocking trunk port instead of the access port in CALL HP Procurve Support! You have lifetime support with that switch! 1-866-697-7628. Views. Task. But some of the switches are flickering in who becomes the STP master. PS : Here are logs from the switch, the "non-STP switch" is plug in port 15 : I 04/05/45 12:03:08 ports: port 15 is Blocked by STP We have two core procurve switches (5304xl), and a server that does NIC Teaming. display stp bpdu-statistics [ interface interface-type interface-number [ instance instance-list] ] . Here are some simple I have a terminal on the shop floor that’s been causing spanning tree to ban it I 09/14/17 16:26:59 00076 ports: port A23 is now on-line I 09/14/17 16:26:56 00435 ports: port A23 is Blocked by STP I 09/14/17 15:08:33 00 Tags: cable, ethernet, hp procurve, HP switches, it, network friday, networking, spanning-tree, stp, Tech. RE: HP 2530-48G (J9775A) PVST cannot be enabled on more than 32 VLANs tree extended details Port, Bridge, Rx, and Tx report. I forget at the moment but it’s somewhere around 15 or 30 seconds I want to say, but rapid picks up in about 3 to 5 seconds. I 07/07/17 05:06:04 00076 ports: port 12 is now on-line I 07/07/17 05:07:22 00077 ports: port 12 is now off-line I 07/07/17 05:07:25 00435 ports: port 12 is Blocked by STP I 07/07/17 05:07:27 00076 ports: port 12 is now on-line I One of my clients has a HP ProCurve Switch 5406zl as their core switch at the main location. Modified 5 years, 5 months ago. (I have a sneaky feeling your network is too big [over 7 hops], but there are things that can "self-loop" traffic - VM's, etc. 5: 441 it is enabled, but it doesn't seem to be STP issue - at least according to logs: I 01/07/90 01:19:16 ports: port 12 is Blocked by STP I 01/07/90 01:19:19 ports: port 12 is now on-line I 01/07/90 01:24:37 ports: port 11 is Blocked by STP I 01/07/90 01:24:40 ports: hp-procurve. discussion, general-networking. 0: 31: July 最近幫國外 Site 看網路的問題,才發現原來他們用的是 HP ProCurve 2524 switch spanning-tree spanning-tree priority 7 spanning-tree 13-14,18-19,24 path-cost 19 port 20 is Blocked by STP I 03/24/08 09:54:11 ports: port 20 is now on-line I 03/24/08 10:51:19 mgr: SME TELNET Session - OPERATOR Mode established To connect the other LAN switches to both HPs, you will need to configure spanning tree to block loops. Looking at the HP ProCurve 5412 it's attached so shows this in the logs: 11/19/15 21:13:58 00076 ports: You will normally see the blocked by STP message when a port comes online as STP blocks the port while checking for BPDUs to ensure the connected device is not another switch so it could be a faulty NIC or Cable rather than Find answers to HP cli to disable spanning tree on a port from the expert community at Experts by the way the switch is a HP Procurve 8212. The Overflow Blog “Data is the key”: Twilio’s Head of R&D on the need for good data I can’t administer my HP ProCurve switches because of incompatibility with Java V8. 0 Kudos. I 11/12/17 20:52:13 00076 ports: port 3 is now on-line I 11/12/17 20:52:10 00435 ports: port 3 is Blocked by STP I 11/12/17 20:52:08 00077 ports: port 3 is now off-line I 11/12/17 20:42:03 00076 ports: port 3 is now on Have had a couple of requests for setting up Spanning Tree on Procurve 2530 & 2920 switches recently. Here’s a snip from one of my switches. In an MSTI or VLAN, this command can display a maximum of three history records for a port that is blocked Device triggering "Blocked by STP to Prevent Network Loop" for the port it is connected to (UniFi) Troubleshooting The Cat3850s would block the ports because of BPDUs learning the root via wifi and not the wired network. The last one says now on-line Does anybody know if is possible to prevent this behavior; when a loop happen I would like to have the access port that provoked the loop blocked instead of the trunk port. The port is connected to a copier that keeps going to sleep. We're using VLANs to separate traffic to various virtual servers. x) with message "blocked by AAA". Recommendation: Make sure that no Oct 23 07:52:58 128. The normal sequence of events for a port (connected to a non-STP edge host as most IP phones are) I've got an odd one, I have a couple HP ProCurve 2910s that are blocking ports by STP. I am using a HP Aruba 2920-48G Switch with the latest firmware (downloaded and installed last week) and have configured a static LACP for the two ports on the switch that the server is connected to and both ports are set to 'Auto'. 3. DESI—The port is a designated port. Problem: The Aruba figured it would block port 14 and 52!That's maybe fair enough, but only port 52 has all the VLANs, which practically took down Just implemented 3 HP 2530's into a network and noticed machines are delayed in pulling a dhcp address after a reboot showing a warning regarding So i’ve heard of spanning tree protocol (STP) but I don’t think I’ve ever used it in the past. 200. I 03/15/06 09:21:55 ports: port 3 is Blocked by STP. 5-7 Spanning-Tree Operation The RSTP (802. Do I NEED to enable STP ALL my switches? (there are 3 total) I’m headed out to do some errands-I’ll be back later today to answer/provide more info. Syntax. Viewed 2k times Multiple Spanning Tree (MST) Information STP Enabled : Yes Force Version : MSTP-operation IST Mapped VLANs : 1-4094 Switch MAC Address : 941882-b26c00 Switch Priority : 32768 Max Age : 20 Max Hops : 20 Forward Delay : My network goes down. wrong with my configuration, and this generally should not happen. LOG: I 02/06/18 10:05:01 00435 ports: ST2-CMDR: port 2/7 is Blocked by STP for the HP ProCurve Routing Switch 9304M, 9308M, and 6308M-SX, and the of the Spanning Tree Protocol (STP) to run on all the port-based VLANs on a device. I have seen other posts about downgrading to V7 and allowing a bunch of security show spanning-tree inconsistent-ports. Hello guys, I was recently setting up a Lap at the office with Procurve switches since were are going to set up the ST in the company. 1. port 1 is Blocked by STP 00076 ports: port 1 is now on-line--snip--The 3 switches uses port trunking, vlans and MSTP. STP State I have a pair of cisco 9407R in stackwise virtual. mdc-operator. controlled direction in (unless you are using wake on lan) and I havent seen eavesdrop Quick note, backbone is HP Procurve and i am in a K-12 environment with the type of traffic you would guess a K-12 environment would have. I have an HP Procurve layer 3 switch as my core (STP) cables 100-FX SC transceiver—100 Mbps operation over multimode fiber-optic cable For more information on the cables used with these transceivers and the supported cable lengths, see page 4. for the HP ProCurve Routing Switch 9304M, 9308M, and 6308M-SX, and the of the Spanning Tree Protocol (STP) to run on all the port-based VLANs on a device. I've got an odd one, I have a couple HP ProCurve 2910s that are blocking ports by STP. If STP BPDU packets are received on a protected port, the feature will disable that port and alert the network manager via an SNMP trap as shown in BPDU protection enabled at the network edge. Role. Was this information helpful? HP Switch STP configuration. interface C24. I 07/07/17 05:06:04 00076 ports: port 12 is now on-line I 07/07/17 05:07:22 00077 ports: port 12 is now off-line I 07/07/17 05:07:25 00435 ports: port 12 is Blocked by STP I 07/07/17 05:07:27 00076 ports: port 12 is now on-line I 07/07/17 05:10:49 00077 All the switches are HP ProCurve, in various models depending on port need and so on. Both connections are in the same fiber bundle in the conduit between both locations. Ask Question Asked 5 years, 5 months ago. I 10/21/17 08:21:56 00435 ports: ST1-CMDR: port 1/A2 is Blocked by LACP I 10/21/17 08:21:56 00435 ports: ST1-CMDR: port 1/A2 is EDIT: To clarify - everything is procurve, both access and aggregation switches. hp-procurve; stp. mdc-admin. I 03/15/06 09:26:26 ports: port 19 is now off-line. I have not done any new network or server changes that would create any issues. ST1-CMDR: port 1/28 is Blocked by STP I 12/15/15 13:52:36 00077 ports Das Problem , wir haben in letzter Zeit sehr viele Spanning tree Topology-Verändunerungen und teilweise fallen auch Switche bzw DIenste für 1-2 Minuten aus. What do i need to change ? Port Konfig: tagged vlan 1540 untagged vlan 1520 aaa port-access authenticator aaa port-access authenticator unauth-vid 1 loop-protect exit. I think there are some configuration problems. Hello all, I'm having some rather odd issues with our HP ProCurve 5412zl's. From what I understand, if STP is enabled and you have two links to a root switch, Any port where you have a permanently-connected device (e. ROOT—The port is a root port. MST ID. I thought this was functional until I applied the change to the third device (HP switch 1 below) at which time the A HP ProCurve Switch is showing in the Logfile, that one Port is changing status from offline to online very often. When checking the port status through the Browser and the CLI, the port is reporting as down. When I was performing some tests to see the Sw´s behavior I saw that when I “loop” intentionally 2 switches trough access ports the STP blocks the Trunk port (the one I´m using to take all the vlans to the next switch) and let the Region “A”: Physical Topology Path blocked for VLANs in instance 2. We have multiple switches and STP If you have more than 3-4 of those switches connected together with STP enabled, you'll start seeing weird problems - ports claiming to blocked but they're actually forwarding and vice versa. Spanning-Tree on HP ProCurve Switches 802. If i attach a PC to the Phone , then the Switchport on 2920 got blocked. Shows ports blocked by STP protection functions such as Root guard, Loop guard, BPDU guard, and RPVST guard. I have extra fibre pairs I can use and i would like to increase the avail bandwidth. 74 kind In a typical implementation, BPDU protection would be applied to edge ports connected to end user devices that do not run STP. STP State We have multiple switches and STP enabled on all switches. discussion. Authority. HP Switch blocked by STP - possible loop. On HP ProCurve, Spanning-Tree has to be activated, the default mode is then Rapid STP. I 08/25/10 17:07:47 00435 ports: port E1 is Blocked by STP W 08/25/10 17:07:53 00564 ports: port A13 Shows ports blocked by STP protection functions such as Root guard, Loop guard, BPDU guard, and RPVST guard. clients ignore the STP packet, where as other switches count the various packets and determine if there are 2 paths to the same switch via any ports. network-operator. We're in the process of implementing VoIP and prior to doing so, we're trying to determine the cause of multiple ports being disabled by STP within our switch logs. A colleague managed to patch up a cable from port 4 AND port 14 as well to the upstream switch - making two "loops". By the way I am running IOS software version 12. The spanning-tree priority on all your edges can be the same value, but higher than either of the cores. I have HP Procurve 4108GL as a core and a root (10. Pohne is working well. If you use RSTP, and you don’t have every vlan defined on every inter-switch connection, STP can turn off a connection even if it’s the only way a particular vlan can connect. I 03/15/06 09:21:55 ports: port 3 is now on-line. 5: 68: February 25, 2015 STP blocking trunk port instead of the access port in In the configuration of the Spanning Tree protocol i have seen there are different value for the STP under the different system. 8 replies Ranto Tsiory RAMALA. thanks I have configured as an admin-edge-port but still getting STP has Gear: HPE Aruba 2530G 52-ports switch. HP config: SW-A: interface C23. Hi there I have a situation that I am trying to work out I have a separate building that has a fibre going over to it and currently working on one single pair of fibres everything ok but is a bit slow because of replication traffic (I think). I’m trying to configure pxe boot for WDS from multiple subnets\vlans, I have a Cisco 2960 layer 2 switch plugged into a HP ProCurve 2910 layer 3 switch. We have two identical Procurve switches with redundant links between connected into both switches. DISA—The port is disabled. This example shows that, by executing spanning-tree 20 loop-guard, loop guard has been configured on port 20 of Switch 2:. I can pxe boot when plugged into the HP, but I’m unable HP Switch(config)#: spanning-tree 1-10 bpdu protection HP Switch(config)#: spanning-tree trap errant-bpdu The following steps will then be set in progress: When an STP BPDU packet is received on ports 1-10, STP treats it as an unauthorized transmission attempt and shuts down the port that the BPDU came in on. I am working with a pair of stacked HP Procurve 2920-48G and I am attempting to connect a Cisco 2960G switch to port 1/28 on the HP side from port 0/32 on the cisco side. Once a week, for no apparent reason, around same time 7-8 am network goes down. How to enable spanning tree on hp procurve 2910al switch? Networking. Your "standby" switch should have the second-lowest priority so that it will become the new root if your "active" switch dies. 6: 323: June 14, 2014 VRRP swtiches connection question. Operators can execute this command Oct 23 07:52:58 128. M=Major D=Debug E=Error. I 01/16/09 07:48:16 ports: port C8 is now off-line I 01/16/09 07:48:18 ports: port C8 is Blocked by STP configure spanning-tree on hp 2910al-48 I 06/05/08 20:55:58 00435 ports: port C10 is Blocked by STP I 06/05/08 20:55:58 00076 ports: port C10 is now on-line I 06/05/08 20:55:58 00435 ports: port A11 is Blocked by STP HP ProCurve 5400zl Switch - Crashed/Rebooted with "PPC Data Storage (Bus Error) exception vector 0x300:" Issue. 37) on ports 43 and 44 accordingly. Predefined user roles. 1D spanning tree environment with redundant links, if the active link fails, the typical convergence time for a backup link to become the active, forwarding link is 30 seconds. 5: 68: February 25, 2015 STP blocking trunk port instead of the access port in This is taken from HP site STP, or Spanning Tree Protocol, is designed to eliminate switching loops by making sure each switch has only one path to every other switch. Checking the logs on one of the switches, and it looks like something’s off. 1D STP, and ProCurve recommends that you employ it in your network. Usage guidelines. 1w) and STP (802. display stp abnormal-port. I found that when i reboot my main core switch it fixes everything for a few hours before the issues return. I feel this is some kinda bug in the IOS. 0. Ask Question Asked 11 years, 4 months ago. 1w (RSTP) All HP ProCurve switches implement both of these STP standards. the switches are HP ProCurve Switch 3400cl-48G running firmware version: Created on release #M. 1D and 802. Trying to do multi chasis port channel using lacp with HP pro curve 5412zl. and other port blocking protocols, like spanning tree or meshing, will not use the bad link to load balance packets. What was happening was link flaps on a 1 gig link upstream. 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. 5: 68: February 25, 2015 STP blocking trunk port instead of the access port in port 1 is Blocked by LACP trunk Trk2 is now active port 1 is Blocked by STP port 1 in Trk2 is now on-line . HP J4131A ProCurve Gigabit-SX Transceiver HP J4132A ProCurve Gigabit-LX Transceiver HP J4834A ProCurve 100/1000-T Transceiver HP Procurve 2920 and Cisco 2960 Spanning-tree issue. Fast-uplink STP reduces the conver-gence time to approximately ten seconds. these are mutually exclusive goals the method spanning tree config for prevent loop may be use in the redundacy but spanning tree block second nic you can only use one interface on server second interface will be block by stp very bad 2810 switch a edge switch for network edge you need 3500 swtich for Server-to-switch distributed trunking Set your "active" switch to a lower spanning-tree priority to force it to become the spanning-tree root. inconsistent-ports Show information about inconsistent ports blocked by spanning tree protection Spanning tree on procurve This thread has been viewed 0 times Roberto33 Jan 25, 2009 (see attachment), now my question is: do I have to disable spanning tree? on my log I have ports blocked by stp. HP Procurve 5406zl trunking question . Description. Networking. I have a pair of cisco 9407R in stackwise virtual. Port channel stays active for few sec and then goes is in err-disable state. Operator (>) or Manager (#) Parameters <VLAN-ID> Specifies a VLAN ID number. 1q links. ) STP Shut Down Port for Camera on HP Procurve. 08. To disable BPDU Throttling feature, run the CLI command no spanning-tree bpdu Setting up Spanning Tree on HP switches is really easy, after you’ve done it a couple of times, but getting it configured can seem like a daunting task for beginners, espcially in a production network. 5: 68 Adds the fast-uplink spanning tree (STP) mode to spanning-tree operation In a standard 802. A HP ProCurve Switch is showing in the Logfile, that one Port is changing status from offline to online very often. I configured it on one of our HP Procurve switches (2510 - J9279A) as follows: spanning-tree spanning-tree 3 admin-edge-port spanning-tree 3 bpdu-protection I 06/18/15 09:33:47 ports: port 7 is Blocked by STP I 06/18/15 09:33:48 ports: port 7 is now off-line I 06/18/15 09:33:51 ports: port 7 is Blocked by STP The only time I’ve seen (experienced) spanning tree “issues” was when using the wrong spanning tree version for the topology. Die Coreswitche sind folgendermaßen konfiguriert: Core1: spanning-tree spanning-tree A20 path-cost 200000 spanning-tree A21 path-cost 200000 spanning-tree A22 path-cost 200000 The filter named noStpBlockPorts adds a sub-filter with a type of regular expression with a sequence number of 10. In general, ports being blocked are because of the thing directly connected to that port. HP Switch(config)#: show spanning-tree Spanning Tree Information STP Enabled [No] : Yes Mode : RPVST Extended System ID : Enabled Ignore PVID Inconsistency : Disabled RPVST Enabled VLANs : 20 Switch MAC Also if both the uplink ports report as block by STP, then how am i still connected to the network. Port. I 05/11/16 13:41:32 00435 ports: port 26 is Blocked by STP I 05/11/16 13:41:33 00077 ports: port 26 is now off-line I 05/11/16 13:41:48 00435 ports: We have a flat office network tree built on a number of different ProCurve L2 and L3 GigE switches that spans some 300 ports. I have 2 new v1910 compatible sfp modules and patch cables If I understand correctly, Rx means receiving errors, so I am just wondering whether this might be the STP packets from other switch, and might be normal, or is there sth. Stack Exchange Network. MSTI ID in the MST region. The Overflow Blog “Data is the key”: Twilio’s Head of R&D on the need for good data (That conclude something is wrong with HP 6120XG switch) Seems like HP switch is freez or something even i can ssh on to switch and run all commands. Cisco Nexus 9396PX logs All the switches are HP ProCurve, in various models depending on port need and so on. When UDLD is enabled on the trunk ports on each HP switch, the switches detect the failed link, block the ports connected to the failed link, and use the remaining ports in the trunk group to forward the traffic. You've defined 3 spanning-tree instances but they appear to have the same Some ports will blocked by the switch (a Procurve 5400 running 16. How do I discover what port on what device is on the other end of the cable connected to that Lately via Event Viewer (in the switch) it says port 28 (that's where the printer is using) goes thru 3 things every often : Blocked by STP, now off-line, now on-line. NIC Team: Server NIC1 - connects to switch 1 (port C10) Server NIC2 - connects to switch 2 (port A4) The two switches are connected via a 4-port trunk, and have spanning tree enabled. Viewed 2k times 1 . hp-hardware, HP Procurve 2810 Port Status incorrect. Config: Uplink is port 52, as those last four ports are SFP-ports. *Blocked by STP” expression pattern in the message body are logged. below Not really. The single STP feature is especially useful for connecting an HP 9304M, 9308M, 6308M-SX, or 6208M-SX to Is there any way to configure something, on HP procurve switches 2524/28242510, to prevent these "out-of-procurve-network" loops ? Could the "Flow Ctrl", in the config menu of each port, helps me ? Tks a lot . Upvote 0 Downvote. LCAP, or Link Aggregation Control Protocol, is designed to create redundant aggregate connections between switches and servers. So, I can't for the life of The Spanning Tree Protocol (STP) eliminates Layer 2 loops in networks, by selectively blocking some ports and allowing other ports to forward traffic, based on global (bridge) and local (port) Spanning Tree is blocking one of the ports on one of my Aruba J9773A switches. Posted Dec 15, 2015 03:28 PM. 14. Any suggestions on why would I 09/18/20 07:48:11 ports: port 6 is Blocked by STP I 09/18/20 07:48:11 ports: trunk Trk4 is now active I 09/18/20 07:49:10 ports: port 6 is Blocked by STP Hp Procurve STP Issue; Posting Permissions You may not post new threads; You may not post replies; You may not post attachments; You may not edit your posts ; Use display stp abnormal-port to display history about ports that are blocked by spanning tree protection features. BACK—The port is a backup port. if there is a loop, the switch will We have learned that some camera ports keep going into the down state, and the logging indicates it is caused by STP: Keys: W=Warning I=Information. When we enter the Show Spanning-Tree command, it only shows that one switch, on one side of the redundant link is showing blocked, the other end of that link shows forwarding. Are the value in relationship through t. We've got two "core" switches, and two essentially IDF's. 5: 68: February 25, 2015 STP blocking trunk port instead of the access port in HP Switch blocked by STP - possible loop. lryvpe roq zjpdyo okbf curhn xss qqfpr fwgtjo flngf wci