Meraki mx stp. Click on the desired Interface or Route.

You can set an MTU size for the entire network (9578 bytes by default) of switches as well as change the MTU settings for individual switches. Click on the desired Interface or Route. Mar 8, 2019 · Port STP change designated→disabled; Port status change old: 1Gfdx, new: down. I have an odd problem with my Meraki switches. 1D) and RSTP (IEEE 802. 8192, 4096, or even 0 itself. we are seeing "High Rate of STP topology changes on port" when we connect a Meraki switch to a Cisco network. Disable only after careful consideration. Click the check box on the left of each port. This is crucial for RSTP. Dec 22 2023 11:18 AM. Personally, I'm not a fan of trusting my redundancy to STP as if it gets it wrong, L2 loops are really messy to deal with. The problem I have when all is connected is constant packet loss, after every 10-15 pings I have a few dropped packets. For more MX device installation guides, refer to the MX installation guides section on our documentation website. A value assigned to a switch profile, however, will only propagate to the standalone switches bound to that profile; switch stacks will retain the default STP priority of 32768 . Jun 23, 2023 · The MX does not run LACP or any link aggregation protocols. The goal is to have the Spare MX connected to both switch stacks and the network to stay up if the Primary MX fails and rolls over to the Spare MX. May 10, 2023 · このオプションは、MXと少なくとも1台のMerakiレイヤー3ルーティング スイッチが同じネットワークにあり、ネットワーク内にMeraki以外のレイヤー3デバイスがない複合ネットワークに適しています。. Track clients by MAC address(MACアドレスによってクライアントを Jun 5, 2024 · Navigate to Switching >Configure > Routing & DHCP. The ports used to connect the MS and MX are both properly defined as being on VLAN 50, the transit VLAN. Firstly (from many hours of setting mine up), the Sonos system needs to be on the same subnet as the controller, i. MA-SFP-1GB-SX. Dec 24, 2020 · In a stack only have four uplinks where two will be blocked because the BPDU's leave 1/0/1 and 1/0/2 with a lower Port-ID than 2/0/1 and 2/0/2 and the MX just forwards the STP messages since it does not participate in it. MX100s are configured as an active and warm spare configuration. May 16, 2024 · MX Sizing Guide & Principles. Sep 27, 2023 · I set the Spare MX 10Gbps fiber line to STP guard > Loop guard. In Switching > Monitor > Switch stacks > Manage members add the new switch to the existing stack. This device does nothing else but provide Internet access. To enable wireless roaming for this architecture, a dedicated MX in concentrator mode is required. Nov 26, 2020 · If it's a net-new purchase for a hybrid deployment, like Meraki access layer to a Catalyst core, then by all means purchase the Meraki optics for one side and Cisco optics for the other, very common. Jul 4, 2018 · then your connections from the MX to the Skitch facing switches. To Clarify, Meraki rep and other "Meraki specialists" are claiming that for this design to work there needs to be a full mesh and STP enabled between R1,R2,S1,S2 (The Meraki MX would be in place of the R1 and R2 in this diagram) Sep 9, 2021 · (sw1. Build experiences at scale with one platform. Best, mark6030 (mark9586) January 10, 2016, 9:54pm 4. Oct 11 2021 6:44 AM. In every building is a MS configured and they connected together in a Stack. Mar 25, 2019 · In a stack only have four uplinks where two will be blocked because the BPDU's leave 1/0/1 and 1/0/2 with a lower Port-ID than 2/0/1 and 2/0/2 and the MX just forwards the STP messages since it does not participate in it. It is important to note however that because Rapid-PVST is a multi-VLAN spanning tree protocol, in order for the MS series switches to participate in spanning tree a spanning tree instance must be running on VLAN 1 Mar 13, 2024 · In a stack only have four uplinks where two will be blocked because the BPDU's leave 1/0/1 and 1/0/2 with a lower Port-ID than 2/0/1 and 2/0/2 and the MX just forwards the STP messages since it does not participate in it. 0 Kudos. 3. It can happen if the cable is faulty. Cisco highly recommends for all their Faiovers to have P2P passive connection if Sep 19, 2019 · Autonomous Access Points (APs) can send out BPDUs and participate in STP. If your network is generally a flat Layer 2 network where the communications is generally between clients on a single VLAN, then having the two switches connected to the one makes sense, as a lot of the traffic won’t need to hit the MX (and so reduces the load on the MX). Curious what the consensus is on STP guard settings for ports on Meraki switches. This document aims to help determine the appropriate MX model to evaluate, understand how the performance of devices can vary with different features enabled, and compare MX models with those from other Apr 24, 2018 · Sometimes Admin will send a BPDU to Workshop, Workshop to Grape Office, etc. Our topology starts at the L3 Switch which goes to a ubiquiti bridge to an access switch (1) and then to another Oct 3, 2019 · In a stack only have four uplinks where two will be blocked because the BPDU's leave 1/0/1 and 1/0/2 with a lower Port-ID than 2/0/1 and 2/0/2 and the MX just forwards the STP messages since it does not participate in it. Sep 30, 2020 · @Phantom-x with a physical stack of switches the STP seems to be reliable as in @Claes_Karlsson 's post, if you had a separate pair of switches then the option shown by @DarrenOC seems to be less troublesome. 如欲查看中文版本,请点击 这里. Jun 21, 2022 · Meraki スイッチでは STP/RSTP をサポートしており、物理的な冗長構成を実現可能です。冗長構成を組む場合にはスイッチの各ポートで STP/RSTP が有効になっており、正しく設定されていることを確認してください。 Dec 24, 2020 · In a stack only have four uplinks where two will be blocked because the BPDU's leave 1/0/1 and 1/0/2 with a lower Port-ID than 2/0/1 and 2/0/2 and the MX just forwards the STP messages since it does not participate in it. port24 goes to mx. May 7, 2024 · Some of the common root causes of STP topology changes are as follows: Port flaps between 2 switches. port10) I want to configure a "semi" failover, where, when one switch goes down, we only need to replug a few ports on the switch. In the switch settings we can change the root bridge setting to a Meraki switch only however the root bridge (core) is Nov 6, 2019 · In a stack only have four uplinks where two will be blocked because the BPDU's leave 1/0/1 and 1/0/2 with a lower Port-ID than 2/0/1 and 2/0/2 and the MX just forwards the STP messages since it does not participate in it. Keep in mind that the management/LAN interface (Switching > Switches > LAN IP) of the switch and L3 interface are separate. Does STP guard activated on the switch uplink ports to the mx prevent storm broadcasting or flooding? or do i have to disconnect one port? Mar 13, 2024 · In a stack only have four uplinks where two will be blocked because the BPDU's leave 1/0/1 and 1/0/2 with a lower Port-ID than 2/0/1 and 2/0/2 and the MX just forwards the STP messages since it does not participate in it. The default route cannot be manually deleted. Set root switch priority to “0 - likely root”. 1w). Apr 14, 2022 · The VPLS network itself has to be connected to the Internet - and you need to stop thinking of it as an internal private network. MA-SFP-10GB-LRM. RSTP is used by default. Feb 28, 2019 · This is a Cisco proprietary protocol on Catalyst/Nexus switches that is compatible with Spanning tree (802. Cisco <-> Meraki <-> Cisco. Nov 2, 2018 · Curious what the consensus is on STP guard settings for ports on Meraki switches. Oct 8 2023 5:14 PM. In the logs I can see for every port on the switch:-. Information on how to configure RSTP on a Cisco Meraki Switch can be found in the Configuring Spanning Tree on Meraki Switches (MS) article. Having said that we have both options on our HA MX to Cisco 3850 stacks and neither have caused us any actual issues in over a year Apr 4, 2024 · This guide provides instruction on how to install and configure your MX85 series device. At the moment it is connected as follows: MX1 Port 26 -> MS1 Port 32. Select Update to save the configuration. Delay in sending or receiving BPDUs: This could be due to high CPU usage or packet loss. It is an ASA 5516-X managed through FMC. Sep 8, 2021 · I'm trying to resolve an STP problem which has taken our whole network down the last two days, and I want to make sure I have the ideal MSTP configuration on our Catalyst 6509 for interoperating with all our switches, especially Meraki but also some legacy HP. High availability can be used to minimize downtime in Jan 11, 2024 · Layer 2 Features. Oct 7, 2019 · In a stack only have four uplinks where two will be blocked because the BPDU's leave 1/0/1 and 1/0/2 with a lower Port-ID than 2/0/1 and 2/0/2 and the MX just forwards the STP messages since it does not participate in it. Just create the VLAN interface on the MX and the core and trunk the VLAN between. Meraki MX is not in play. Nov 2, 2018 · In a stack only have four uplinks where two will be blocked because the BPDU's leave 1/0/1 and 1/0/2 with a lower Port-ID than 2/0/1 and 2/0/2 and the MX just forwards the STP messages since it does not participate in it. port9 and sw2. Decided to implement Full Mesh for my two MX100 devices and two Core Switches. STP BPDU conflicts when multiple BPDUs are received within a small window that identifies different sending ports. Scroll to the "Warm Spare" section of the page and select "Add a new warm spare". SW1 has uplink port allowing all VLANs. Connecting aggregated ports to the LAN of the MX is not supported; all connected ports should be un-aggregated. This page describes how to set up a high-availability (HA) pair using Virtual Router Redundancy Protocol (VRRP) between two MX security appliances. Port STP change Port x designated→ Mar 13, 2024 · STP guard setup - best practices. Apr 1, 2022 · Apr 1 2022 2:53 AM. Feb 10, 2021 · STP doesn't show any of them in the blocking state. Although this is for one switch design, just still it is not recommended by Meraki. A complete tool kit to build a complete experience. Dec 25, 2020 · Autonomous Access Points (APs) can send out BPDUs and participate in STP. Sep 18, 2018 · Port (Ether) Channel is Cisco Proprietary. Link Aggregation is open. Jul 30, 2021 · The switches are running MS 12. Select the switch you would like to hold the primary position in the warm spare configuration. So what you are dealing with is one switch only which is your root bridge too. We've turned on BPDU guard for all access ports. This guide also provides mounting instructions and limited troubleshooting procedures. Apr 22 2021 5:26 AM. May 23, 2019 · The MX running the Meraki network has its WAN port on a native LAN that is connected to the LAN port of the external facing security appliance which uses PPPoE on its WAN uplink. Plugin any kind of NAT router to the ONT, and then the VPLS network will plug directly into this. Apr 16 2020 3:37 PM. Solved! Go to solution. Thank you for your input. MA-SFP-10GB-ZR. Dec 22 2023 12:02 PM. We have RSTP and BPDU Guard enabled on all our switches across the estate with the RSTP root being our core stack. 5 μm / 125 μm: Orange: 220 m: Gigabit: MX75 / MX84 MX85 / MX95 MX100 / MX105 MX250 / MX400 MX450 / MX600 MS120 / MS125 MS130 / MS210 / MS225 MS250 / MS350 Aug 28, 2023 · If there are multiple switches connected to the LAN of the MX participating in an STP election, all BPDUs sent to the MX will be forwarded to other links with the same VLAN allowed, which can cause switches to see BPDUs from multiple other switches, causing ports to get into an unknown/unidentifiable state and impacting the root bridge election Jun 27, 2024 · In Meraki Document, we all know that the recommanded diagram from Meraki for two MX HA and two switch is as below. If multiple ports are connected to the MX from a single switch for redundancy, it is highly recommended that you run STP on that switch, to ensure that one of the redundant Jun 14, 2019 · To Clarify, Meraki rep and other "Meraki specialists" are claiming that for this design to work there needs to be a full mesh and STP enabled between R1,R2,S1,S2 (The Meraki MX would be in place of the R1 and R2 in this diagram) Oct 11, 2021 · High Rate of STP topology changes on port. Jul 22, 2019 · Any issues mainly occur if a Cisco device isn't the spanning-tree root, or if you're expecting to 'hop' across a non-Cisco device, e. LAN interfaces only have a single IP address that is configured on the primary MX. MX1-E4 —> SW1-E4. It wouldn't hurt to run a longer packet capture to capture the actual BPDU's and see what is happening. Note: A switch must retain at least one layer 3 interface and the default route. When the primary uplink goes down on an MX Security Appliance, events will appear under Network-wide > Monitor > Event log indicating a change in the primary uplink status. Jun 8, 2024 · In Meraki Document, we all know that the recommanded diagram from Meraki for two MX HA and two switch is as below. Even with STP disabled on the MX’s you should not be seeing loops as the switches will still Sep 8, 2021 · (sw1. However, I was wondering under what circumstances Root or Loop guard would be used. According to the KB STP should be blocking but when I think about it if STP blocks the port than the VRRP hellos won't make it through? Perhaps that line was leftover from when they use to have you connect the MXs together with a direct cable? 2. Table of contents. Jul 10, 2024 · To verify this, navigate to Switching > Monitor > Switches and select a switch in the stack. The Ports of the MX are configured as a Trunk with the VLAN´s i need and Dropped Untagged Traffic. You can’t change individual port priorities. Am thinking of just disabling STP as can't imagine why this is happening. Mar 13, 2024 · Autonomous Access Points (APs) can send out BPDUs and participate in STP. Jun 18, 2024 · Connection Monitor Overview. Meraki MX, Warm Spare HA. Sep 19, 2019 · In a stack only have four uplinks where two will be blocked because the BPDU's leave 1/0/1 and 1/0/2 with a lower Port-ID than 2/0/1 and 2/0/2 and the MX just forwards the STP messages since it does not participate in it. To enable warm spare, navigate to Switch > Switches in the Meraki Dashboard. Jan 10, 2016 · Hi MI32, i contacted Meraki support, and they told me that MX security device don’t participate in STP election but only forward BPDUs to other switches on the ports. Mar 28, 2022 · In a network template, switch profiles can be assigned STP bridge priority values from Switch > Switch settings > STP configuration. if you use "on", "Auto" or "Desirable" it wont work. According to Maraki, the best practice is, MX Failover links must traverse through a switch or stack of switches. This document provides best practices and guidelines when deploying a Campus LAN with Meraki which covers both Wireless and Wired LAN. Sep 16, 2019 · In a stack only have four uplinks where two will be blocked because the BPDU's leave 1/0/1 and 1/0/2 with a lower Port-ID than 2/0/1 and 2/0/2 and the MX just forwards the STP messages since it does not participate in it. Jan 18, 2024 · This article describes how to configure STP and RSTP on MS switches. This document serves as a guide for the architecture and design of networks incorporating MX firewall appliances. We have a couple of managed Cisco (non-Meraki) switches which we installed in some key areas this week, however when Jul 11, 2023 · Jul 11 2023 10:16 AM. Nov 19, 2023 · The layer 3 switch is configured with a default route with a next hop IP address of the MX's IP on the transit VLAN. Keep in mind VPC in Nexus is means Active Active . And below one seems not recommended by Meraki. Meraki uses LACP (Link Aggregation) Not really a big deal but if you are connecting to a non Meraki switch, just make sure you are using "Active" or "Passive" when configuring the other side of the bundle on the non-Meraki. Dec 24 2023 1:40 PM. There is the potential that the AP BPDU may have a better BID than the current Root Bridge. In the example below, "uplink: 0" indicates that internet 1 is being used, while "uplink: 1" indicates that internet 2 is being used. In the switch settings we can change the root bridge setting to a Meraki switch only however the root bridge (core) is Dec 28, 2020 · Hey Basic things first. I'm guessing spanning tree didn't help because of the switch in the phone, looking at the logs for the switch the phone was plugged into it looks like both ports would get disabled, then re-enabled Apr 15, 2024 · As said above, if you add additional links to the MX STP should block all but one. Since doing so, one of our access switches is setting itself as the RSTP root (we want this to be the L3 switch) and is going down for 20-30 minutes consistently through the day. Hello. Oct 22, 2020 · As always (annoyingly), it depends. The reason in this document says "there is an increased potential for a spanning-tree loop". RSTP is enabled by default and should always be enabled. Does STP guard activated on the switch uplink ports to the mx prevent storm broadcasting or flooding? or do i have to disconnect one port? Oct 16, 2020 · In every building is a MX, they are in HA. Sep 8, 2021 · (sw1. PVST interoperability (Catalyst/Nexus) VLAN 1 should be allowed on a trunk between Catalyst and MS. Moreover, I can see in the Event log for the security appliance many Events dropped (Pic attached) Mar 13, 2024 · Autonomous Access Points (APs) can send out BPDUs and participate in STP. STP. Does STP guard activated on the switch uplink ports to the mx prevent storm broadcasting or flooding? or do i have to disconnect one port? Oct 2, 2019 · In a stack only have four uplinks where two will be blocked because the BPDU's leave 1/0/1 and 1/0/2 with a lower Port-ID than 2/0/1 and 2/0/2 and the MX just forwards the STP messages since it does not participate in it. SW2 event log shows static STP but SW1 looks like it is taking ports up and down. The packet capture utility can be used to observe live network traffic passed by Cisco Meraki devices. This enables the dynamic external IP address supplied by the ISP to be passed to the MX and even to the Z3C connected to the MX. This IP address is passed to the standby MX when failover occurs (so Sep 8, 2021 · Does STP guard activated on the switch uplink ports to the mx prevent storm broadcasting or flooding? or do i have to disconnect one port? We also have APs distributed equally and some servers, which have multiple ports, are plugged in on both switches (Server Port1 is connected to Switch1. MA-SFP-1GB-TX. MX Trunk to SW2 has allowed: Native VLAN1 and VLANs 40, 50. Look for 'Configuration status' in the column on the left of the switch details page and check if the status reads 'Up to date'. With the result that all antennas were powered off. Yesterday at 15:10 one of our Meraki MS220 switches decided to disable all the ports connecting to MR34 wifi antennas. Since captures provide a live snapshot of traffic on the network, they can be immensely helpful in diagnosing and troubleshooting network issues. Make Catalyst the root switch. Nov 30, 2023 · This can occur due to several reasons: Port flaps between 2 switches: This can happen if the cable is faulty. Note: Isolation can also be enabled/disabled on individual switch ports, on the switch's page in Feb 8, 2021 · We just recently replaced a L3 cisco switch at one of our sites with a new L3 @Cisco_Meraki_1 Switch. Jun 17, 2022 · The MXs in a High Availability pair share the stateful firewall database, which is used to allow the firewall to retain information about its rules and the addresses on which it has been configured. Select Configure > Monitor > Switch ports. MX2 Port 26 -> MS2 Port 32. As for the cabling, yes, you'll need to rely on STP to keep the links down. Click the Edit button to edit the port configuration. e. MX Warm Spare Overview. If however you have a well Oct 25, 2023 · The Meraki documentation provides an overview of Spanning Tree Protocol (STP) and Rapid Spanning Tree Protocol(RSTP) configuration ensuring network stability and preventing loops. The network did not crash but, the port turned amber in the Meraki dashboard and had a "high rate of STP topology changes" note. The setup includes either one-arm concentrator mode or routed mode, as well as the expected behavior of the HA pairs. Just ensure your STP root is configured on the correct switch and you should be Sep 21, 2022. Meraki security and SD-WAN appliances are uniquely designed to work with our teleworker and cellular gateways, wireless access points, switches, MDM, and IoT. Feb 23, 2020 · In a stack only have four uplinks where two will be blocked because the BPDU's leave 1/0/1 and 1/0/2 with a lower Port-ID than 2/0/1 and 2/0/2 and the MX just forwards the STP messages since it does not participate in it. Apr 22, 2021 · Kind of a big deal. MX Trunk to SW1 has allowed: Native Vlan 1 and VLANs 10,20,30. Users are complaining that Download\Upload speeds are very low. 1D) and RSTP (802. Jun 5, 2024 · In Meraki Document, we all know that the recommanded diagram from Meraki for two MX HA and two switch is as below. Single WAN, 50 up and down just got May 3, 2024 · As for your questions, yes, a transit vlan between the core and the MX is certainly doable and makes sense. Please refer to the following diagram for more details: MS390 StackPower. If your Cisco switches are root then you need to drop your priority on them to closer to 0, e. Making changes to your switched network, switches or switch ports can cause significant downtime, please schedule accordingly. The network default will apply to all switches that don't have an individual value set, including any new switches added. Both cisco and Meraki use the RSTP spanningtree mode. And if you're replacing some Cisco gear with Meraki gear, it's typically just fine to swap the Cisco optics into the Meraki switch or MX appliance. Dec 19, 2023 · All the rest reports STP changes in last 2 hours. This technically provides redundancy as if the active link goes down, a blocked link should come online. Oct 27, 2023 · Determination of the Root Bridge on MS Switches. Both ends of a link need to support UDLD for this feature to initiate. 28, RSTP is on, and the switch the MX is plugged into is configured with bridge priority 0, all others are 32768. Port10) Apr 15, 2024 · As said above, if you add additional links to the MX STP should block all but one. The spanning-tree state is not shared between MXs because it changes as the network topology changes, and High Availability requires that the same Apr 16, 2020 · Meraki Employee. We have a site with Cisco Meraki equipment (MX 67 + MS120-48LP) I see many events in the Event Log for the switch (Port RSTP role change) *Attached picture. Set Isolation to “enabled” in the configuration window. The Cisco Meraki MS series switch is compatible with industry standard STP (IEEE 802. Remember the MX is not a switch and does not speak STP and does not support UDLD either. Yes, just be sure to enable the STP on the switches. Port10 and Server Port2 is connected to Switch2. My Goal: My goal is to provide redundancy between all management devices on site using Layer 2 Routing. The Port STP Changes happen 2-6 times each minute, where the BPDU errors happen every 1-3 seconds. Nov 2, 2018 · Autonomous Access Points (APs) can send out BPDUs and participate in STP. At the moment I only have one cable running between each MX and switch stack member. Also if you are not using a Meraki switches like Cisco Catalyst or Arista then I set the Spanning of tree cost for the primary port to be 100 and the second link to the MX to 200. It includes: enabling RSTP globally, setting the bridge priority, enabling or disabling RSTP on a port, and configuring STP guards. Here are some suggestions to troubleshoot and resolve this issue: Check your cables: Ensure that the cables connecting the switches are not faulty. As default the Meraki devices use a default STP Sep 26, 2023 · I set the Spare MX 10Gbps fiber line to STP guard > Loop guard. Since the MX does not support it To enable L3 switching, follow the instructions in the Layer 3 Switching Overview. Mar 11, 2024 · The Meraki MS Series supports jumbo frames up to 9578 bytes. The Port STP change, however, only ever happens on the Grape Office switch. Click Delete Interface/Route, then click Confirm delete. VLAN 100 uses port two on the MX100. g. Aug 3, 2019 · Guys, I am doing the following topology between MX84 and Nexus 3K , the Nexus 3K have a Port channel and use Vpc , I know Meraki MX do not support Port channel , so what is the best Practice configuration in MX 84 LAN which is facing the Nexus Port channel and how to do the scenario below. Changing the bridge priority on the switch is the only STP customisation you can do, effectively ensuring you can choose the root bridge. In that case, applying Root Guard to the port connecting to the AP would protect your network from electing the AP as the new Root Bridge. Oct 11, 2021 · High Rate of STP topology changes on port. 日本語版 (Japanese) This section provides advanced deployment guidance for the integration of Cisco Meraki switches into an existing network infrastructure. MA-SFP-1GB-LX10. Switch not blocking secondary with STP. 2 days ago · Meraki Product ID Standard Wavelength (nm) Fiber Type Fiber Description Core/ Clad Diameter Jacket Color Max Distance Data Rate Compatibility; MA-SFP-1GB-SX: 1000BASE-SX: 850: MMF: OM1: 62. The capture filter you need is: ether host 01:80:c2:00:00:00. Save as PDF. Thanks. if you're using your iPhone to connect, make sure the SSID is on the same VLAN as your Sonos system also (just use the same SSID). . We have a few 3rd party switches uplinked to some of our Meraki switches (trunk ports). Nov 27, 2020 · I have two MX250 , failover is connected via a passive P2P fiber connection, and its working and tried a couple of failover scenarios and it worked. Different models, but the same behaviour. Jun 14, 2019 · To Clarify, Meraki rep and other "Meraki specialists" are claiming that for this design to work there needs to be a full mesh and STP enabled between R1,R2,S1,S2 (The Meraki MX would be in place of the R1 and R2 in this diagram) Our network topology is a main stack at our HQ with 5 total switches (this stack is Root) with another stack in the same building for mostly access ports. The Grape Office switch is a small 8-port switch. Delay in sending or receiving BPDUs due to high CPU usage or packet loss. Mar 9, 2021 · WAN interfaces can either use only their dedicated WAN IP address (in routed/NAT mode), or you can create a virtual IP address that moves between the primary and standby MX when failover occurs. The MX doesn't support LACP, so enable the STP is a recommendation. Understanding RSTP & STP Correctly. Apr 25, 2024 · Packet Capture Overview. May 14, 2019 · On the MX100 I have two subnets relating to the VLANS on the Netgear switch, lets say VLAN 100 and VLAN 200 for clarity. Nov 18, 2021 · STP Root is SW1. VLAN 200 uses port three on the MX100. fw ua ju vb lb sx qi lw ez uj