Aruba port blocked by stp. After configuring loop guard.

Aruba port blocked by stp ; J9775A Configuration Editor; Created on release #YA. I 06/09/12 16:54:59 00435 ports: port L1 is Blocked by STP. Spanning tree does not prevent LLDP packet transmission or receipt on STP-blocked links. 5G/5G . I am successfully applying the local user roles on our Aruba AOS switches but am having difficulty with our CX switches. 1 dhcp-snooping authorized-server 10. Command context. Problem: The Aruba figured it would block port 14 and 52! That's maybe fair enough, but only port 52 has all the VLANs Jan 9, 2011 · The switch is running rapid-pvst as visible from the show run output "spanning-tree mode rapid-pvst". my question is this: i would like to get the MAC-ADDESS that got blocked. Bridge Identifier has priority 32768, address 00:0b:86:f0:20:00. Posted Jan 05, 2015 05:47 AM Help with possible physical failure Aruba 2930F stack Jun 8, 2021 · I configured STO on HP aruba switch - MST0… switch2 is connected to root bridge over LAG1 this is OK other ports are normal access ports on different VLANs on those ports are connecter PCs and they are working. 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 Address : 002347-c651c0 Root Guard Ports Jan 25, 2017 · 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'. Apr 2, 2019 · 00076 ports: port 14 is now on-line 00435 ports: port 14 is Blocked by STP 00077 ports: port 14 is now off-line **From IMC** iMC alarm system found event (The interface 14 is UP. RE: STP Block Port with IP-Phone connected Help with possible show spanning-tree inconsistent-ports. " May 25, 2016 · Those log lines look normal - that's how STP works: - port comes up - STP blocks - STP goes through listening/learning stages - STP starts forwarding. Every couple of hours the switchport which is an HP switch cycles through its STP port states. Rack2sw2(config)# show spanning-tree l1 detail | include Edge. Oct 14, 2008 · ports: port 44 is now off-line ports: port 44 is Blocked by STP ports: port 44 is now on-line given that there is an IP phone on each port so in theory the link status of the port should never change, what could be causing this flapping. stp-admin-edge-port no stp-admin-edge-port Description. show spanning-tree inconsistent-ports [vlan <VLAN-ID>]. 16. Every port is blocked for a few seconds before they come online. This means that loop protection does not take any action on a port blocked by STP. Switch 2 port 2 does not recieve BPDUs and goes into a forwarding state, creating a loop. Thank you! Best regards, Peter Feb 20, 2012 · As well as port priority, you can also use spanning tree BPDU filter to ignore BPDUs on the port entirely, and keep it in forwarding mode. Figure 1 Spanning Tree page Status panel PortFast is usually configured on an edge port, which means the port should not receive any STP Spanning Tree Protocol. Multiple Spanning Tree (MST) Information STP Enabled : Yes Force Version : MSTP-operation IST Mapped VLANs : 1-4094 Switch MAC Address : XXXXX-XXXXXX Switch Priority : 32768 Max Age : 20 Max Hops : 20 Forward Delay : 15 Topology Change Count : 31 Time Since Last Change switch# show spanning-tree inconsistent-ports vlan 1-4 VLAN ID Blocked Port Reason ----- ----- ----- 1 1/1/3 Root Guard 2 1/1/7 BPDU Guard 3 1/1/9 Loop Guard 4 1/1/37 RPVST Guard For more information on features that use this command, refer to the Layer 2 Bridging Guide for your switch model. Feb 16, 2023 · Hi! diagnostic Aruba 3810M side (show lacp and show trunk about that 4x10G Port Trunk logical interface plus a good show logging -r too) when you connect (or enable, if you start with all ports disabled) first, second, third and finally fourth physical fiber optic link to your Firewall? Mar 10, 2021 · I have two buildings linked by an inherited single-mode fibre cable with SC connectors. Yes, STP is blocking the port. Then spanning-tree starts blocking ports that aren't even mentioned in the duplicate IP warnings show spanning-tree inconsistent-ports. Aug 30, 2012 · Assuming that the port you are connecting is fa0/1, then the commands I am interested in seeing the output are: show spanning-tree interface fa0/1. Any help show spanning-tree inconsistent-ports Description. Wlan soweit ok, nun habe ich mal auf den Core-Switch geschaut, zuerst nix besonders, allerdings scheint es nicht normal zu sein, dass Ports von STP geblockt werden? spanning-tree spanning-tree 1/1 admin-edge-port spanning-tree 1/1 bpdu-protection All Ports have the above enabled. Single Ethernet connection. Syntax show spanning-tree inconsistent-ports [instance <INSTANCE-ID>] Description. Config: Uplink is port 52, as those last four ports are SFP-ports. This log event informs the user that the spanning tree mode is changed. Enabling spanning tree with MSTP configured, implements MSTP for all physical ports on the switch according to the VLAN groupings for the IST instance and any other configured instances. We are using ClearPass to send down a user-role to our Aruba CX switch. Jan 20, 2019 · Aruba Support Knowledge Base; HPE Networking Support Portal; Live + Virtual Events. Lorsque je regarde le log du switch, j'ai le message qui indique: Ports: port x is now off-line. STP is a network protocol that builds a logical loop-free topology for Ethernet networks. Please suggest. Of course, this means that your clients, if they bridge wired and wireless networks without honouring STP, can create loops in the network. Spanning Tree is executing the IEEE compatible Rapid Spanning Tree protocol. Here is an example of the STP messages I'm getting in my logs. Shows ports blocked by STP protection functions such as Root guard, Loop guard, BPDU guard, and RPVST guard. I get sudden port blocked by STP and online messages on certain port. Ports disabled by BPDU Protection remain disabled unless BPDU Protection is removed from the switch or by configuring a nonzero BPDU protection timeout. Example—show spanning-tree (host) # show spanning-tree Spanning tree instance for vlan 10. If STP and loop protection are both enabled on the same VLAN, STP takes precedence. if i do the show port-access authenticator, port there are blocked are shown as enabled Hybrid ports blocked by spanning tree every 2. You can configure the ports to be an admin-edge-port. If the port receives any STP Spanning Tree Protocol. 28. Les antennes et le controleur virtuel redémarrent de temps en temps. As i can see it shutdown the ports used for LAN connections. Sep 23, 2010 · I think the sequence that is being referred to is this: I 09/23/10 12:41:12 00435 ports: port 2 is Blocked by STP I 09/23/10 12:41:15 00076 ports: port 2 is now on-line Warning: The BPDU filter allows the port to go into a continuous forwarding mode and spanning-tree will not interfere, even if the port would cause a loop to form in the network topology. " " Spanning-tree problems generally have a major impact on the network and can involve massive network meltdowns. 0016 ; Ver #10:19. Jan 1, 2013 · switch# show spanning-tree inconsistent-ports instance 1-4 Instance ID Blocked Port Reason ----- ----- ----- 1 1/1/3 Root Guard 2 1/1/7 BPDU Guard 3 1/1/9 Loop Guard 4 1/1/37 RPVST Guard For more information on features that use this command, refer to the Layer 2 Bridging Guide for your switch model. Switch S16 then connects to S14 which connects to In this case, loop- protection will consider those ports as normal forwarding ports and will override the STP states. That would be an access port. Apply BDPU guard on all accessports and rootguard on all designated ports. show spanning-tree inconsistent-ports [vlan <VLAN-ID>] Description. A1 and A2 are connected to the HP2920 (10. 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. ports that receive tagged traffic on an untagged port will cause Drops RX). What might be happening if it isn't a power issue at the camera's is that they have some sort of auto reboot built in if their network port doesn't start passing traffic in x time, or if they don't get an IP address (assuming DHCP) in a certain time. Ports: port x is now on-line May 1, 2014 · I have a customer who has just had a 7210 controller installed and we are having some connectivity issues to the controller. Feb 26, 2007 · This is a cosmetic bug, the newer firmware fixes this but introduces some different counter issues instead. "sh spanning-tree blocked-ports " shows you what PORTS are blocked. Sep 6, 2022 · Here is my current perspective: The command "spanning-tree bpdu-guard" is used to block a port where BPDUs are not expected. x) with message "blocked by AAA". Configuring instances is not mandatory. Shows ports blocked by STP protection functions like Root, Loop, or BPDU guard. Problem: The Aruba figured it would block port 14 and 52! That's maybe fair enough, but only port 52 has all the VLANs The web interface log, which I only checked out of desperation, is telling me "port 5 is Blocked by STP". 0009 Port is running BPDU Guard. The issue is when I connect port 2/24 from stack_1 to 2/24 in stack_2, the stack_1 block 2/24 port with log: 1 Aug 19 2023 14:44:14 Warning STP-W-PORTSTATUS 2/24: STP status Blocking 2 Aug 19 2023 14:44:13 Warning STP-W-PORTSTATUS 2/24: STP status Forwarding show spanning-tree port-list. It is commonly used in conjunction with "admin-edge" which declares a switch port as access port. ) and event (The interface 14 is DOWN. It does not perform the spanning tree calculation on the aggregation member ports. "sh spanning tree summary" shows you info about what VLANS have been blocked/forwarded etc but not the ports. At both ends, the fibre terminates in a Trendnet fibre converter and transitions to 1000Base-T. Apr 13, 2022 · We noticed that the switch port starts flapping (stp blocking). I 08/21/12 09:39:01 ports: port A20 is now off-line. Operators or Administrators or local user group members with execution rights for this command. 27:00 hostname "HP2530-48G-3" console baud-rate 115200 dhcp-snooping authorized-server 10. AOS-switch2# sho spanning-tree Spanning tree status : Enabled Protocol: MSTP MST0 Root ID Priority : 0 Oct 8, 2024 · aaa port-access authenticator client-limit 3 aaa port-access mac-based aaa port-access mac-based addr-limit 3 aaa port-access controlled-direction in spanning-tree admin-edge-port spanning-tree bpdu-protection exit. For example, if you want to re-enable protected ports 60 seconds after receiving a BPDU, you would use this command: Aug 13, 2018 · Some ports will blocked by the switch (a Procurve 5400 running 16. Sep 16, 2019 · One of my customer is facing issue with port flapping on the Switch when I checked the Switch logs its saying due to STP (The Port is Blocked by STP) after 2 seconds the ports come up and the issue reoccurs after 30 mins. We are the root of the spanning tree Oct 21, 2021 · New AOS-CX: ! aaa group server radius EWR aaa authentication port-access dot1x authenticator ! interface 1/1/37 no shutdown description Printer vlan access 2480 spanning-tree bpdu-guard spanning-tree root-guard spanning-tree tcn-guard spanning-tree port-type admin-edge aaa authentication port-access dot1x authenticator cached-reauth eapol show spanning-tree inconsistent-ports. 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-line I 11/12/17 20:42:00 I get this in the log a every minute when the switch is connected. This in turn helps in faster onboarding of devices. However, it shows a different result when you do show spanning-tree command. ff. parameters for ports, select the port row(s) in Port Settings, click Edit. 8. Problematik port was n. Nov 29, 2020 · I see a message about STP blocking the port. Nov 29, 2020 · I 11/29/20 14:19:25 00842 stp: AM1: MSTI 1 starved for an MSTI Msg Rx on port A21 from 0:40a8f0-df4a00 I 11/29/20 14:19:25 00839 stp: AM1: MSTI 1 Root changed from 0: 40a8f0-df4a00 to 32768: (this device) I 11/29/20 14:19:25 00842 stp: AM1: MSTI 2 starved for an MSTI Msg Rx on port A21 from 4096:40a8f0-df4a00 Use RSTP/MSTP as a minimum, and set the edge ports to "spanning-tree ethernet 1-20 admin-edge-port". 5 hours. Today I have experienced a very ugly issue. Message. Authority show spanning-tree inconsistent-ports. I have an Aruba 5406R as my layer 3 switch for every building. Operator (>) or Manager (#) Parameters <INSTANCE-ID> Jun 6, 2019 · Hello,I have 2 Aruba JL253A 2930F-24G-4SFP+ connected as a stack. Ports: port x is Blocked by STP. AdminEdgePort : Yes. The no form of the command disables STP edge port functionality. You can list data for a series of ports and port trunks by specifying the first and last port or trunk of any consecutive series of ports and trunks. It will protect againsts those types of loops. Before using to enable spanning tree, be sure that the right version is active on the switch. 00 100M/1G/2. My advise would be to config MST as apose to RSTP and segregate the vlans into different instances. For this 3 seconds the port will be blocked and you will see in the log "port x is blocked by STP. STP is mutually exclusive with loop protection. Switch 2 is connected to Switch 3 Port 1/1/26 through fiber. We would like to show you a description here but the site won’t allow us. STP is a network protocol that builds a logical loop-free topology for show spanning-tree inconsistent-ports. Aug 21, 2012 · I 08/21/12 09:39:01 ports: port A20 is Blocked by STP. The Spanning Tree Protocol (STP Spanning Tree Protocol. 02. After configuring loop guard. This connection should be blocked by STP. You could probably simplify your configuration by letting all vlans exist in the default instance 0. I 01/21/19 10:14:19 00435 ports: ST1-CMDR: port 1/21 is Blocked by STP no shutdown vlan access 15 qos trust dscp spanning-tree rpvst-guard spanning-tree port-type admin-edge aaa authentication port-access client-limit 5 aaa authentication port-access dot1x authenticator initial-auth-response-timeout 10 max-retries 3 enable aaa authentication port-access mac-auth cached-reauth reauth enable dhcpv4-snooping max switch# show spanning-tree inconsistent-ports vlan 1-4 VLAN ID Blocked Port Reason ----- ----- ----- 1 1/1/3 Root Guard 2 1/1/7 BPDU Guard 3 1/1/9 Loop Guard 4 1/1/37 RPVST Guard For more information on features that use this command, refer to the Layer 2 Bridging Guide for your switch model. Configured hello time 2, max age 20, forward delay 15. Sep 5, 2019 · Hallo zusammen, es gab heute von einem User eine Beschwerde, sein WLan sei langsam am Notebook, egal in welchem Besprechungsraum. 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 Jun 17, 2024 · I 06/17/24 11:31:32 00435 ports: ST2-CMDR: port 2/B2 is Blocked by STP. Auto Edge Port : Yes . It keeps on going for about 20 minutes and then everything back to normal for about a week. 10. The Spanning Tree page displays the spanning tree configuration details of the switch. In the current setup, a port on S10 (HP 2910al) connects to a TFC, crosses between buildings, connects to the another TFC, and then into S16 (another HP 2910al). In order to restore it, a CLI reload is performed to the Controller. Here is an example of one of the interface configs: description xxxx no shutdown no routing vlan access xxxx spanning-tree bpdu-guard spanning-tree tcn-guard spanning-tree port-type admin-edge May 11, 2016 · I 05/11/16 13:42:07 00435 ports: port 26 is Blocked by STP I 05/11/16 13:42:41 00076 ports: port 26 is now on-line I 05/11/16 13:44:54 00077 ports: port 26 is now off-line Jan 7, 2022 · It looks like something related to the device's NIC (Are Firmware/OS drivers fully updated?), that "Blocked by STP" could be misleading (every time a port changes its state the STP kicks in to do its checks); what I see here is a port changing its state on->off (causing a series of forwarding->blocking->forwarding cycles) but blocking->forwarding happens immediately (duration: sub-second) so Feb 10, 2023 · I have noticed some odd behaviour on my Aruba switches regarding spanning-tree. HP-Switch(config)# spanning-tree 34 admin-edge-port Re-enabling a port blocked by BPDU protection. 0 Kudos. 13. followed by Port "x" blocked by STP, followed by Port "x" is now online. It will carve off about some seconds for the port transition. Can someone shed some light. Then we confirmed that the STP is disabled on the Mikrotik router and configure the switch port as below. show spanning-tree inconsistent-ports [instance <INSTANCE-ID>] Description. show spanning-tree inconsistent-ports. Measures taken: 1. show interface fa0/1 switchport. ) 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) parameters you can configure. f3. Almost always, the problem is because of one simple issue—configuration BPDUs are not being propagated correctly on segments with blocking ports. And that’s what the topology is currently looking like, but this 1/1/26 is going up and down all the time, and I have STP topology changes all the time. One of the ways to debug is to check your LACP Peer System-ID matches on both ports. That's the only evidence I have that it's actually stp blocking. Aug 16, 2018 · I just came off a 2hr session with TAC. 82. Operator (>) or Manager (#) Parameters <VLAN-ID> Specifies a VLAN ID number. I have had the 2 48 port switches running on the network for a number of weeks now and I have been getting regular "Warnings and Info" entries in the log for the following; 1) Port "x" PD MPS Absent Indication. This wont resolve the looping device but will stop STP reconverging when superier BPDU's are received Mar 9, 2011 · Hi lcaruso. Apr 30, 2020 · Testing is accomplished by changing the spanning-tree priority on switch Rack2sw2 to zero. Switchport trunk Spanning-tree portfast Description link to CV On the 3com the config is interface GigabitEthernet1/0/24 stp edged-port enable port link-type trunk undo port trunk permit vlan 1 port trunk permit vlan 7 to 8 70 128 157 200 port trunk pvid vlan 305 undo jumboframe enable description "Uplink to MS 1G" show spanning-tree inconsistent-ports. show interface fa0/1 status. 84. Interface 24 on switch Rack2sw1 changes state to inconsistent and a blocked port by spanning-tree message is logged ***** Switch Rack2sw1 Configuration ***** Rack2sw1# show config | begin spanning-tree. The spanning tree protocol enable state and forwarding state of each selected member port is consistent with the state of the corresponding layer 2 aggregate interface. 63. Topology change flag is not set, detected flag not set, changes 1 Jun 22, 2018 · Rack2sw2(config)# spanning-tree l1 auto-edge-port. Rack2sw2(config)# interface l1 enable. 13: I 01/09/20 15:07:16 00435 ports: port 22 is Blocked by STP I 01/09/20 15:07:18 00076 ports: port 22 is now on-line I 11/06/19 07:40:33 00076 ports: port 7 is now on-line I 11/06/19 07:40:33 00435 ports: port 7 is Blocked by STP This state change is caused by STP - the port isn't online right away, only when STP has determined it's not causing a loop (here it is in admin-edge-port mode since it goes online right away, like portfast on Cisco). The network is very small, 2x 48 port Cisco, 1x 8 port Cisco and now a 24 port Aruba2930F. 11 dhcp-snooping vlan 1-2 1003 1005 1007 I 05/10/21 07:56:26 00435 ports: ST2-CMDR: port 6/2 is Blocked by STP Aruba 2930M on code WC. In the RAP we have enabled STP on port E3 but not on E0. We are using local user roles in this environment. Information. -I am comfused why some ports are in blocking state amother one on forwarding. g. BPDUs. Oct 27, 2017 · Nous disposons d'AP IAP305, connectées sur des switchs Aruba 2530G PoE. 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. In the meantime we provided them with an Aruba on one of their smaller sites to give added capacity. TerjeAFK. Jan 1, 2013 · show spanning-tree inconsistent-ports. In the SW, the port was instructed to stop sending and receiving BPDU (spanning-tree ethernet a1 bpdu-filter). The port is connected to a copier that keeps going to sleep. The Spanning Tree Protocol (STP) eliminates Layer 2 loops in networks, by selectively blocking some ports and allowing other ports to forward traffic. Please check the physical connection between the phone and the Switch, try different ports, try what happens if you connect the PC directly to the switch. Multiple spanning tree protocol. /*]]>*/ Jul 15, 2016 · I have HP Procurve 4108GL as a core and a root (10. Any suggestions on why would switch stop getting BPDUs? Here is the log from my show spanning-tree inconsistent-ports Description. show run in 1/c7 interface 1/C7 untagged vlan 500 spanning-tree admin-edge-port spanning-tree bpdu-filter exit Show logging Syntax show spanning-tree inconsistent-ports [vlan <VLAN-ID>] Description. When it does, it turns off the NIC. Syntax show spanning-tree inconsistent-ports [vlan <VLAN-ID>] Description. Enables admin-edge-port on ports connected to end nodes. Category. show spanning-tree inconsistent-ports Description. After an auto-edge-port goes online it will wait for 3 second in order to determine if BPDUs are received, before going to forwarding state. It is optional. 37. (e. During spanning tree establishment, ports with admin-edge-port enabled transition immediately to the forwarding state. Access: I 06/16/24 10:50:58 00076 ports: port 52 is now on-line I 06/16/24 10:50:58 00435 ports: port 50 is Blocked by STP I 06/16/24 10:50:58 00435 ports: port 49 is Blocked by STP. Sometimes if the link to the device is weak STP will never get passed the blocking phase. 18. If you suddenly experience high traffic load, disable the port and reconfigure the BPDU filter with the CLI command: "no spanning-tree PORT_LIST bpdu-filter" Apr 13, 2022 · We noticed that the switch port starts flapping (stp blocking). It seems some devices become quiet after a period of time, and once the arp entry times outs the switch (aaa) places the port into blocked status. Immediately becomes on-line show spanning-tree inconsistent-ports. Gear: HPE Aruba 2530G 52-ports switch. No real progress. After the block/offline action from the switch the device is permanent offline. ) had 3 intermittent failures . 10 dhcp-snooping authorized-server 10. Leave any trunk links (switch links) as auto to allow learning state transition. Once a week, for no apparent reason, around same time 7-8 am network goes down. Here's an example on MSTP based switch for port A7. The port should transition immediately to forwarding state when the link comes up. 37) on ports 43 and 44 accordingly. Aruba STP settings are default, globally enabled. We are the root of the spanning tree. Shouldnt it be showing R-PVST?-----VLAN0001 Spanning tree enabled protocol "rstp" Root ID Priority 24577 Cost 4 Port 1 (GigabitEthernet1) Oct 17, 2022 · when I try to enable Spanning Tree, the LACP trunk ports gets blocked I have the below on edge ports spanning-tree spanning-tree 1/1-1/48 admin-edge-port spanning-tree 1/1-1/48 bpdu-protection trunk 1/51, 1/52 trk1 lacp What is the best scenario to have bpdu in lacp uplinked network Thanks in advance. The member ports of an aggregation group do not participate in spanning tree calculations. spanning tree mode changed from <old_mode> to <new_mode>, it will trigger the reconvergence. I wanted to connect to the core via SSH to checkou Sep 6, 2022 · I 09/04/22 01:40:20 00435 ports: port 15 is Blocked by LACP I 09/04/22 01:40:19 00077 ports: port 15 in Trk1 is now off-line I 09/04/22 01:40:18 00435 ports: port 15 is Blocked by LACP I 09/04/22 01:39:49 00002 vlan: Telco <--> swtTagShack1 virtual LAN disabled (4 times in 60 seconds) I 09/04/22 01:39:49 00077 ports: port 15 in Trk1 is now off-line show spanning-tree inconsistent-ports. I 08/21/12 09:39:05 ports: port A20 is Blocked by STP. A number used to identify the root bridge in an STP instance. Shows ports blocked by STP protection functions such as Root guard, Loop guard, BPDU guard, and RPVST guard in addition to MSTI information. However, when i run command 'show lacp' one of the ports has a port status of 'Blocked' and a LACP status of Aug 24, 2023 · Hi! would be of help a sanitized configuration of involved Distribution and Edge switches related of spanning tree configuration. A switch running RPVST+ transmits IEEE spanning tree BPDUs. 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. LACP is disabled and the STP portion of my config is as follows. A colleague managed to patch up a cable from port 4 AND port 14 as well to the upstream switch - making two "loops". I 08/21/12 09:39:06 ports: port A20 is now off-line . I think you are right in regards to trying to keep the device talking. Those logs are normal. 3) You've defined 3 spanning-tree instances but they appear to have the same topology. Side question: how were configured - from the spanning tree standpoint - downstream port H7 of Distribution switch and upstream port 24 of Edge switch? is your network topology designed to be loop free? which Spanning Tree implementation did you configured on your 1/7/30 5G-SmartRate blocked up 1G auto -- off 0. Syntax. Nov 6, 2019 · All the ports of the switch are auto-edge by default. You'll get that every time an interface comes up, eg when people start up their PCs etc Oct 9, 2014 · Blinking Amber = "Port is blocked by STP and is sending and receiving packets. Syntax: no spanning-tree Enables or disables spanning tree. We won a contract to provide them with Aruba kit (which we have since outsourced to a 3rd party to configure and install - we will then support). HP settings are globally enable STP and force RSTP, no other settings. Aruba 2930M/F Help Center. I 06/09/12 16:54:59 00076 ports: port L1 is now on-line. Like it was previuosly said, it's good to keep spanning-tree enabled. Here’s a snip from one of my switches. 2. This configuration removes the port participation from STP interactions when onboarding devices. All the ports doing so have a Cisco aironet 3600 series AP connected to them. Something in your topology is causing spanning tree to reconverge. Spanning tree instance for vlan 20. spanning-tree Trk1 priority 4 spanning-tree config-name "Config1" spanning-tree config-revision 1 spanning-tree instance 1 vlan 1 2 20 25 30 35 40 60 100 110 120 125 130 140 spanning-tree instance 1 vlan 150 155 160-162 164-166 Switch 1 is connected to Switch 3 (Aruba CX 6100) Port 1/1/25 through fiber. Jul 5, 2017 · However the STP blocks the port where the Controller is connected and boots all the traffic. Glen is right. Simply enable spanning tree (with command spanning-tree) and then MSTP works with CIST on all switches (CIST is the common instance for all VLANs in the switch). If a bridge or switch is detected on the segment, the port automatically operates as Aug 1, 2022 · But, sometimes, I run into a broadcast storm that is intercepted by the spanning tree protocol of the switches that disables the ports ( to which the APs are individually connected) or blocks the access points (the APs no longer receive the IP via DHCP, managed upstream by the firewall, or they lose the pairing with the controller), also In this example, the transmission from switch 1 port 10 to switch 2 prt 20 is blocked due to a hardware failure. 34. 2) Port "x" is now offline. I have tried settings these ports as admin-edge ports, but this did not help. At all of my sites, when an Macintosh computer is plugged in through Ethernet, I get ports blocked due to spanning tree. But when the student cabled the topology first and entered the switch configuration afterwards, the STP would prevent DHCP Discover messages to get past L3 towards the router, same message as OP describes. This example shows that, by executing spanning-tree 20 loop-guard, loop guard has been configured on port 20 of Switch 2:. 1). i can see in the log that the port is blocked by AAA. Displays the spanning tree status for the designated port(s). Dec 16, 2021 · 1/5/17 5G-SmartRate blocked up 100M-FDx auto -- off 0. This will prevent unnecessary blocking this port by STP in order to check the STP role. I 12/28/12 15:09:29 ports: port 16 is now off-line I 12/28/12 15:10:38 ports: port 16 is Blocked by STP spanning-tree port-list admin-edge-port no spanning-tree port-list admin-edge-port. None Authority. For example, to display data for port 20-24 and trk1, you would use this command: show spanning-tree 20 May 10, 2022 · I noticed that everything works fine if I configure the switch properly and only then go and cable the LAP on the trunking port from the switch. Oct 15, 2021 · Hi! Answer for your questions: 1. Dec 12, 2013 · I have RSTP enabled on my HP switches and also on Aruba controllers. Authority In a typical implementation, BPDU protection would be applied to edge ports connected to end user devices that do not run STP. Description. Substitute fa0/1 with the name and the number of the real port. Thanks in advance. 5G/5G --interface 1/5/17 no shutdown qos trust dscp no routing vlan access 501 spanning-tree bpdu-guard spanning-tree loop-guard spanning-tree port-type admin-edge aaa authentication port-access client-limit 5 aaa authentication port-access critical-role INITIAL-ROLE Syntax show spanning-tree inconsistent-ports [vlan <VLAN-ID>] Description. The other end of the Switch is connected to Aruba 207 Access Points. show run in 1/c7 interface 1/C7 untagged vlan 500 spanning-tree admin-edge-port spanning-tree bpdu-filter exit Show logging Gear: HPE Aruba 2530G 52-ports switch. 0. Disable the STP for the port on the Controller 2. But still the port is blocking by STP. The sequence of log messages: port offline blocked by STP port online Jan 1, 2013 · show spanning-tree inconsistent-ports. The dual antenna WAPs were also used as failover links in addition to access points. you can do this with "show lacp peer" Your system-ID should show the MAC address of the switch you are peering with, and for LACP to bundle together, these need to match. Connect stack_1 and stack_2 on same port 2/24 and port are configured with tag vlan. 61. To configure MSTP Multiple Spanning Tree Protocol. show spanning-tree inconsistent-ports [instance <INSTANCE-ID>]. Operator (>) or Manager (#) Parameters. this is on one of our lab switches as we are still in the beginning stages of trying to get wired security to work. The switch with the lowest value has the highest priority and is the root bridge. Sep 14, 2017 · 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 00077 ports: port A23 is now off-line I 09/14/17 15:07:02 00076 ports: port A23 is now on-line I 09/14/17 15:06:59 00435 ports: port A23 is Blocked by STP W 09/14/17 15:06:46 Jan 13, 2020 · In LOG I dont see any issue. 9c. switch# show spanning-tree inconsistent-ports vlan 1-4 VLAN ID Blocked Port Reason ----- ----- ----- 1 1/1/3 Root Guard 2 1/1/7 BPDU Guard 3 1/1/9 Loop Guard 4 1/1/37 RPVST Guard For more information on features that use this command, refer to the Layer 2 Bridging Guide for your switch model. Is it possible to deactivate Spanning Tree for Spanning tree is doing exactly what it's supposed too here. Value; Priority. 04. MSTP configures a separate Spanning Tree for each VLAN group and blocks all but one of the possible alternate paths within each spanning tree. The Cat3850s would block the ports because of BPDUs learning the root via wifi and not the wired network. 98. These are normal log messages for a port bouncing on a HP Procurve/Aruba switch. What was happening was link flaps on a 1 gig link upstream. For example, if you want to re-enable protected ports 60 seconds after receiving a BPDU, you would use this command: Spanning Tree page. MSTP configures a Oct 6, 2016 · Hi, it is normal that a port is getting blocked by STP before it comes online. spanning-tree spanning-tree priority 10 Feb 6, 2018 · I 02/06/18 10:04:59 00435 ports: ST2-CMDR: port 2/7 is Blocked by STP . STP is a network protocol that builds a logical loop-free topology for Ethernet networks. If I disable STP from my Aruba controller I get excessive broadcast errors. . 1. Severity. spanning-tree spanning-tree priority 2 Nov 22, 2021 · spanning-tree bpdu-guard spanning-tree tcn-guard spanning-tree port-type admin-edge Port 1/4/1 on each chassis interface 1/4/1 no shutdown mtu 9198 description Uplink to Cisco lag 18-----Dustin Burns Lead Mobility Engineer @WEI ACCX 1271| ACMX 509| ACSP | ACDA | MVP Guru 2021 If my post was useful accept solution and/or give kudos Table 1: Viewing or Configuring Port and Trunk Settings Name. Configures the port as a spanning tree administrative edge port for the role. May 1, 2009 · 1) Feed switch A logs: Port 24 Blocked by STP 2) Feed switches B&C within 4 seconds logs: "out of pkt buffers" 3) network is down (while STP is flapping) - then B&C log RSTP Root changed from 16384:B to 16384:B's redundant partner Notes: we have STP enabled on all FeedSwitches STP Enabled : Yes Force Version : RSTP-operation Nov 13, 2017 · Not really. hzi bsujp sfulj gmto qomp uei lypymi svg qdmis aqfvr