Aruba spanning tree edge port cisco. Specifies the port type as administrative edge.

Aruba spanning tree edge port cisco Displays the current Spanning Tree mode: Classic STP or RSTP. Apr 17, 2018 · Hi experts, I have two doubts about this feature: I saw the BPDU protection feature is enabled on a per-port basis with the command "spanning-tree <port-list> bpdu-protection". Topology change flag is not set, detected flag not set, changes 1 May 29, 2020 · If you are trying to connect the Aruba switch to the Cisco, be aware that Cisco uses a different version of spanning-tree (pvst/pvst+) default and Aruba (hp) is using MST. The term edge port is used to describe a port that is connected to an end user/router or a device(s) that will not create a loop in the network. 1(5)N1(1b) interface port-chann Mar 13, 2021 · switchport port-security. There are now options to trying to stabilize an unstable network like spanning tree does. Config: Uplink is port 52, as those last four ports are SFP-ports. 1 Gbps: 20000. interface 1/1/2. Best Practice Guidelines for REP STCN. The values are: Enabled-Fast Link is enabled. Configured hello time 2, max age 20, forward delay 15. Then I just leave the dist and access as standard works well . Apr 5, 2024 · Spanning-tree port priority (configurable on a per-interface basis) 128 . spanning-tree portfast. 1 Tbps: 20. Esto ayuda a tener una automática transición a forwarding. Configures the duration in seconds when protected ports receiving unauthorized BPDUs will remain disabled. instance 1 vlan 1-4094!!! interface FastEthernet0/1. The Cisco implementation maintains that the PortFast keyword be used for edge port configuration. Jul 26, 2019 · First thing first, Aruba sidethe trk1 configuration is wrong, you must use the lacp parameter instead of the trunk parameter:. 1w) or PVST+ (Per VLAN Spanning Tree) <rapid> Set the spanning tree mode to RSTP (Rapid Spanning Tree Protocol). There is also a global configuration level command spanning-tree portfast default - I personally recommend using this command as it makes all ports in access mode to be treated like edge Oct 2, 2017 · According to what is reported by Aruba ArubaOS-Switch, Comware (v5/v7) and Cisco IOS Reference Guide version 3. If you can be sure, that a port can't have an "alternative way towards the root bridge", you don't need that port to take part in spanning-tree. When a port belongs to multiple VLANs, it may be blocked in one spanning tree instance, but forwarding in another instance. Aug 10, 2011 · An edge port that receives a BPDU immediately loses edge port status and becomes a normal spanning tree port. 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 150 155 160-162 164-166 200 202 208 210 212 220 spanning-tree instance 1 vlan 222 250 999 spanning-tree instance 1 Trk1 priority 4 Aug 17, 2017 · Long story short: main network guy left immediately, didn't show me much, learning trial-by-fire. What’s going on is that everything seems to be OK, but then out of nowhere, we will get communication failures between specific machines. From 2960S: Port Mode Encapsulation Status Native vlan Apr 10, 2023 · If the port is not configured as trunk, then this command (spanning-tree port type edge trunk) has no effect, means port is not portfast, it will still do listen Learn forward state and take its time. " Ordinarily, without the trunk keyword, the command would be effective only if the port was an access port (which is your case anyway) but not if the port was a trunk. description *primary link* switchport access vlan 499. When BPDU guard is enabled, interfaces receiving MSTP BPDUs remain disabled. The port acts as a backup for the path provided by a designated port in the direction of the spanning tree. 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. So port-channel perspective is it taking the command "spanning-tree port type edge trunk" ? SW# sh run interface port-channel 6 version 7. It looks like it’s an ARP issue. Enable this feature by configuring the Spanning Tree parameter in both the AP system profile and AP wired port profile Jul 27, 2019 · However, port is not Err-disabled. Set the spanning tree mode to either Rapid Spanning Tree (802. Within each MST region, MST maintains multiple spanning tree instances. <rapid-pvst> Set the spanning tree mode to PVST+ (Per VLAN Spanning Tree protocol) priority. Espero esto sea util:-) Jan 9, 2011 · The switch is running rapid-pvst as visible from the show run output "spanning-tree mode rapid-pvst". no ip address I 12/15/15 13:55:06 00076 ports: ST1-CMDR: port 1/28 is now on-line I 12/15/15 13:56:26 00077 ports: ST1-CMDR: port 1/28 is now off-line. The point is that on your Cisco the command: Mar 5, 2020 · On all access/distribution switches configure loop-protection and bpdu-protection on access ports. 2bc1 This bridge is the root Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec. stp-admin-edge-port no stp-admin-edge-port Description. revision 2. It applies a separate, per-instance forwarding topology which uses RSTP for rapid convergence. Uplink ports should be set as point-to-point-mac true (access ports point-to-point-mac false, eventually set them as admin-edge ports if you're sure hosts are connected to). Port path cost 20000, Port priority 128, Port identifier 128. I think previously in IOS 15. Setting up some replacement switches. 25 Gbps: 800. PCs/server/printers etc. Instance 0 is a special instance for a region, known as Dec 2, 2021 · spanning-tree spanning-tree mode rapid-pvst spanning-tree B1-B24 bpdu-protection spanning-tree bpdu-protection-timeout 300 priority 0 Backbone ports between closets: A23 - 10 gigabit multimode LRM fiber back to switch Server Room Trk1 / A19-A20 - 2 gigabit 802. When configured globally, BPDU Filter port will become regular stp port when gets BPDU. 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. The port can send the best BPDU on the segment to which it is connected. When this option is selected, the port looks for BPDUs for the first 3 seconds. For example if the port is not configured and is down. spanning-tree force-version RSTP-operation . spanning-tree priority 0 force-version rstp-operation . dabc vlan voice. G a VM host or a router or a wireless AP. spanning-tree bpduguard enable. BTW, a 40g port, usually, performs better, possibly much better, than a 4x10g. spanning-tree backbonefast! spanning-tree mst configuration. You can use BPDU Filtering to prevent the device from sending or even receiving BPDUs on specified ports. VLAN0001 Spanning tree enabled protocol rstp Root ID Priority 8192 Address 0015. Port types include: admin-edge and admin-network. Veiwing Spanning Tree Information. Link type is Feb 13, 2014 · I typically configure that on access point ports in local mode. However if a port is configured as trunk port then this command (spanning-tree port type edge trunk) will move port immediately to forwarding state. no ip address. Spanning-tree VLAN port priority (configurable on a per-VLAN basis) 128 Having seen the horrors of spanning tree loops, I avoid this except on edge ports in all designs. XXXX2bc1 Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec. Luxembourg admin-edge. Jan 19, 2017 · I think that spanning tree convergence will not be a problem even if the switch port has only the spanning tree edge set, regardless of access or trunk. If you want to link edge switches together to provide a backup path that's fine just make sure you set the port cost so that the backup connection you make is preferred over any accidental ones that might be created. switchport mode access. Interface FE 1/7 (port 8) in Spanning tree is FORWARDING. That would be an access port. can be translated into this ArubaOS-Switch port configuration: vlan 50 untagged <port-id-n> exit spanning-tree ethernet <port-id-n> admin-edge-port exit. Backup. 1. I tried moving the AP to the Cisco and it would not come up. exit. During spanning tree establishment, ports with admin-edge enabled transition immediately to the forwarding state. ) and event (The interface 14 is DOWN. Am I missing some part of the config or is that just completely wrong? Jun 10, 2003 · spanning-tree extend system-id. Problem: The Aruba figured it would block port 14 and 52! That's maybe fair enough, but only port 52 has all the VLANs May 4, 2011 · spanning-tree mode pvst no spanning-tree optimize bpdu transmission. grossmann Added May 31, 2022 Jun 20, 2012 · Therefore, Cisco switches default to non-edge ports, and edge ports have to be explicitly configured using the spanning-tree portfast interface-level command. 10. On a hunch I shut the LAG between the old and new, and shut the Cisco port to the 2nd router. Jan 19, 2018 · I have 8 mobility express enabled AP's that are running on my network. switchport port-security mac-address sticky 000a. Seeing the interaction between the STP types raised my suspicion. Thanks. 4e30. And this config is working, the IP telephone got a DHCP address in VLAN xxx, while the computer got a DHCP address in VLAN yyy. Jan 19, 2022 · I see Physical Interface has this command "spanning-tree port type edge trunk" configured but not on the Port-Channel Interface. This means that for REP edge no-neighbor ports connected to spanning-tree ports, the rep stcn stp command must be present. Cisco has the command "spanning-tree portfast bpduguard" which allows to enable the feature in all the portfast ports at Aug 12, 2022 · The edge port type is selected on RSTP when using the spanning-tree portfast command. 332: %SPANTREE-2-ROOTGUARD_BLOCK: Root guard blocking port Port-channel4 on VLAN0016. - spanning-tree config-revision 1 - spanning-tree instance 1 vlan 100-102 105 - spanning-tree instance 2 vlan 103 104. Provides an overview of Spanning Tree Protocol (STP). PortFast and BPDU Guard. spanning-tree. The no form of the command disables STP edge port functionality. When configured globally, BPDU Filtering applies to all operational spanning tree edge ports. switchport port-security mac-address sticky. All the ports doing so have a Cisco aironet 3600 series AP connected to them. e. which i ran on all 4 switches. Apr 6, 2023 · Switches support spanning-tree protocols that prevent loops in a network by creating a tree topology (spanning-tree) of the entire bridged network. The following section describes some of the Layer-2 Spanning Tree Protocol (STP) features for the branch controller solution. This in turn helps in faster onboarding of devices. To avoid such issues consider setting the port as a spanning tree administrative edge port by using command spanning-tree port-type admin-edge. Voice controller is in 101 VLAN . How can I get rid of it permanently. BPDUfilter - ignores BPDUs completely that's why is BAD (mostly). Mode. Spanning tree enabled protocol ieee. Shouldnt it be showing R-PVST?-----VLAN0001 Spanning tree enabled protocol "rstp" Root ID Priority 24577 Cost 4 Port 1 (GigabitEthernet1) Feb 11, 2021 · Feb 11 03:28:26. Jan 22 16:32:07. Root ID Priority 49153 spanning-tree admin-edge-port spanning-tree bpdu-filter bpdu-protection exit . Nov 22, 2021 · description Uplink to Cisco no routing vlan trunk native 100 tag vlan trunk allowed 1-2,7,11,30,50,52,66,90,100 lacp mode active qos trust dscp 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----- no spanning-tree port-list bpdu-protection-timeout timeout. Still, I had comms on from the Aruba on the router on the Cisco. portfast is applied to ports that have end user devices connected that will not be running STP eg. 113 . Use the following command to view the spanning tree information on a BPDU filter enabled interface: (host) (config) # show spanning-tree mstp interface gigabitethernet 0/0/1 detail (GE0/0/1) of MST 0 is root forwarding. Using PING, it works fine in one direction, b Les deux interfaces de S2 ont configuré le spanning-tree portfast trunk puis PortFast sera opérationnel et le BPDU Filter sera activé globalement. Syntax: [no] spanning-tree <PORT-LIST> bpdu-filter Enables/disables the BPDU filter feature on the specified port(s). We should not connect switches on port configured as edge port. 2960 Span. That way, they do not generate TCNs every time a host comes on- or off- line. Ensure that the configs of the Cisco ports( Duplex, Speed and STP) have to match exactly or else the channel probably won't come up. Mar 21, 2019 · Puertos para hosts (edge, un puerto al que se le puede aplicar portfast, bpduguard, etc). aaa port-access 2/25 controlled-direction in: I understand that this to allow authentication in of a AAA Authentication port when the client is in a off state, as its set to both ways by default. Disabled-Fast Link is disabled. 815: %ETC-5-L3DONTBNDL2: Gi2/1/1 suspended: LACP currently not enabled on the remote port. Spanning tree - MST on both sides. However, it shows a different result when you do show spanning-tree command. 40 Gbps: 500. name xxxxxx. At this point, there is a user-configured value and an operational value for the edge port state. Note If you configure a port connected to a Layer 2 switch or bridge as an edge port, you might create a bridging loop. A trunk-port to a host or a router with ethernet-subinterfaces is such a case. interface GigabitEthernet0/32 spanning-tree portfast disable Feb 9, 2023 · An edge port that receives a BPDU immediately loses edge port status and becomes a normal spanning tree port. Spanning-tree VLAN port priority (configurable on a per-VLAN basis) 128 Feb 14, 2018 · It is difficult to make a point that no packets were received, but with debugs enabled on SwitchC, spanning-tree is not updated at all when there is a topology change on REP segment 99. Feb 4, 2014 · spanning-tree. Specifies the port type as administrative edge. SFPs in use: GLC-LH-SMD and 1000-Base-SX Ports configuration below: Cisco. Access Switch(2960) : SWITCH 1 (which is connected through 11/2 of CORE SW) switch01#sh spanning-tree vlan 1. e3ff. This is what I used on the port: interface GigabitEthernet10/37 switchport access vlan 90,99 switchport trunk native vlan 80 switchport mode trunk spanning-tree portfast edge. Alternate. Jul 22, 2012 · spanning-tree vlan 1,10-15,99-100 priority 4096 . Lo and behold, it came online. Dec 8, 2023 · Edge ports—If you configure a port as an edge port on an RSTP device by using the spanning-tree portfast interface configuration command, the edge port immediately transitions to the forwarding state. its mentioning that , at this point there is a user-configured value for the edge port state. Port 1282 (GigabitEthernet11/2) of VLAN0001 is broken (Port VLAN ID Mismatch) BPDU: sent 0, received 1173 . Dec 11, 2024 · Spanning-tree port priority (configurable on a per-interface basis) 128 . you can have PortFast configured but not BPDUGuard. I have two links for that vlan for a client. no keepalive. [2] the spanning-tree port-type admin-edge specifies the port type as administrative edge. Spanning-tree VLAN port priority (configurable on a per-VLAN basis) 128 Nov 1, 2009 · SW-Core#sh spanning-tree vlan 1 detail | inc 11/2. Mostly, all switches I have seen have both on. Oct 29, 2021 · Configure the untagged HPE switch port to send IEEE BPDU's on the port going to the Cisco access-port, using the following command: spanning-tree port <port-number> native-vlan-ieee-bpdu For example: Port 1/7 on the Cisco switch is set as an access-port in VLAN 10; Port 1/10 on the HPE switch is untagged in VLAN 10 On the HPE switch, run the Oct 18, 2007 · TCNs are generated whenever there is a topology change, including enabling a port. MST0 Spanning tree enabled protocol mstp Root ID Priority 8193 Address 0008. Edge ports have nothing to do with BPDUs, point to point ports will work with BPDUs. no spanning-tree bpdufilter (=> Which is the default on a HIF). switchport trunk native vlan 124. trunk 1/24,2/24 trk1 lacp. During spanning tree establishment, ports with admin-edge-port enabled transition immediately to the forwarding state. Note that trk1 will carry only tagged traffic in your configuration (trk1 will not be an untagged member of a particular VLAN X, called the native onesince you defined that trk1 is no untagged in VLAN 1 <-- in this case native VLAN id Oct 17, 2023 · spanning-tree bpdu-guard (BPDU GUARD) spanning-tree port-type admin-edge (In Aruba it is known as admin-edge in Cisco it is called Port-Fast ) Now to answer your questions, the user and AP ports can be left enabled with the STP security features as indicated (spanning-tree bpdu-guard - spanning-tree port-type admin-edge). 3 (at page 413) the equivalent of Cisco spanning tree portfast command applied to a specific port is, on ArubaOS-Switch, the following: ArubaOS-Switch(config)# spanning-tree portnumber admin-edge-port Oct 29, 2009 · This will cause the port to stay locked in forwarding mode and it will also drop all incoming BPDU frames, effectively removing it from participation in spanning tree operations. Set the priority of a bridge to make it more or less likely to become the root Jul 24, 2008 · Configuring portfast on an edge port will not define it as an edge port. 1001 Cost 3004 Port 1 (GigabitEthernet1/0/1) Oct 30, 2018 · Hi All, Recently we encounter some issue on reaching our server in the server farm. spanning-tree priority 0 Spanning-tree port priority (configurable on a per-interface basis) 128 . It is commonly used in conjunction with "admin-edge" which declares a switch port as access port. At the moment not many devices are connected into the Aruba but there is a recurring issue where the Cisco blocks the uplink to the Aruba, when I run sh spanning tree on the Cisco I get "BKN*4 P2P LOOP_Inc for the port in spanning-tree 2/25 admin-edge-port Untagged vlan 51: this is our unauthenticated VLAN and where the WOL packets are sent. Voice VLAN 2xx, where xx is different in each rack. VLAN0152 Spanning tree enabled protocol rstp Edge ports—If you configure a port as an edge port on an RSTP switch by using the spanning-tree portfast interface configuration command, the edge port immediately transitions to the forwarding state. 2c03. fc28 Cost 20003 Port 10 (GigabitEthernet0/10) Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Star topology with the core are MST priority 0 and the edge switches at default priority would be the best option. Access2 is still missing. and on downlink Trunk Link you configures "spanning-tree guard root" Then if connected switch sends BPDUs and we did not included the vlan 16 on above command then you will see. Jan 6, 2016 · Here's the config from Cisco switch: Building configuration switch 1 provision ws-c2960x-48ts-l! spanning-tree mode pvst spanning-tree extend system-id! vlan internal allocation policy ascending! lldp run! interface FastEthernet0 no ip address! interface GigabitEthernet1/0/1! interface GigabitEthernet1/0/2! interface GigabitEthernet1/0/3! Dec 5, 2015 · I am getting Loop Inconsistent for a port in a vlan. The member ports of an aggregation group do not participate in spanning tree calculations. 100 Mbps: 200000. The latter, for example, using Cisco's rapid-pvst is performed by setting "portfast". The interfaces on the Aruba side simply Link Down. With MSTP, each spanning tree instance can include one or more VLANs. Nov 14, 2017 · Port Vlans allowed on trunk Gi0/1 1-4094 Port Vlans allowed and active in management domain Gi0/1 1,41-42,45,230 Port Vlans in spanning tree forwarding state and not pruned Gi0/1 1,45. spanning-tree bpduguard enable This is the configuration with SW-ARUBA-6300F: 6300# sh running-config interface 1/1/2. S1# show spanning-tree interface eth0/0 detail | include Bpdu|BPDU Bpdu filter is enabled BPDU: sent 0, received 0 S1# show spanning-tree interface eth0/1 detail | include Bpdu|BPDU Bpdu filter is Dec 15, 2022 · show spanning-tree mst: I found a command for restarting the protocol, the command. There is no need to explicitly set it as it is inferred and also as you have discovered, not valid. 5 hours according to the logs: I 01/05/15 10:30:48 00076 ports: port 4 is 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. It does not perform the spanning tree calculation on the aggregation member ports. The no form of the command sets the port type to the default of admin-network. On the core switch do the same: point-to-point-mac true. Jun 16, 2016 · Spanning tree sets the port’s operating state to non-port fast even if the configured state remains port fast edge and starts participating in the topology change. Sep 18, 2020 · Pretty strange that on swt1 (Cisco, Distribution layer): interface Port-channel5 description Port channel 5 switchport trunk native vlan 999 switchport trunk allowed vlan 30,100,1130,1200 switchport mode trunk spanning-tree guard root interface GigabitEthernet1/0/25 description Port channel 5 > swt2 switchport trunk native vlan 999 switchport trunk allowed vlan 30,100,1130,1200 switchport mode Jul 1, 2015 · First of all you have to turn off spanning tree on the Aruba ports, Make sure you disable spanning-tree on the physical ports as well as the port channel. This is one reason why it is advisable to put spanning-tree portfast on the access ports. Spanning Tree is executing the IEEE compatible Rapid Spanning Tree protocol. Edge Switchs should use this config. Better use L3, stacking, m-lag, EVPV/VXLAN or EVPN/MPLS. The default value of 0 (zero) sets an infinite timeout (that is, ports that are disabled by bpdu-protection are not, by default, re-enabled automatically). We are the root of the spanning tree. description ABC. We are the root of the spanning tree Mar 20, 2019 · Aruba CX 8325 - Spanning Tree - Starvation r. end! Client Switch 2# interface FastEthernet0/22 spanning-tree spanning-tree mode mstp spanning-tree vlan 1-100 spanning-tree vlan 1 priority 10 vsx vsx-sync stp-global Example configuration including the synchronization of mc-lag configuration from VSX-Primary to VSX-secondary using command vsx-sync mclag-interfaces :. Aug 30, 2024 · Even if you don't have free 10g ports on the Aruba, there might be benefit to moving the 4 10g Cisco ports to such a 40g port (this assumes the 40g ports have more HW resources supporting them). 10 Tbps: 2. clear spanning-tree detected-protocol. They are of course configured on trunk ports (Management, SSID 1, SSID 2 etc. If a bridge or switch is detected on the segment, the port automatically operates as non-edge, not enabled. It comes up and at the same time you configure it as trunk with portfast on, this will not generate a TCN and the port will directly go into forwarding state for all the vlans allowed creating a loop if it is connected to another Layer 2 switch. g. Spanning-tree port cost (configurable on a per-interface basis) 10 Mbps: 2000000. Kevin Dorrell. vlan access 30 Example—show spanning-tree (host) # show spanning-tree Spanning tree instance for vlan 10. the 2626 with #H. Spanning-tree VLAN port priority (configurable on a per-VLAN basis) 128 Dec 16, 2018 · ( To make things clear about LACP case: Well, each switch has two ports connecting to other switches and then I configure both ports in one channel group and disable spanning tree protocol, So at most one of these two ports forwards a specific packet and by this, we could prevent loop in layer 2. You can configure BPDU filter or BPDU guard on L2 interfaces under the Fabric > Access Policies > Interface Policies > Policy Group. Displays whether the Fast Link (Edge Port) is enabled, disabled, or automatic for the interface. tagged 1-15. I noticed that the Cisco port is configured is configured as shown below and the HP is configured with Spanning-tree on all ports. switchport voice vlan 201. spanning-tree config-name "sus" spanning-tree config-revision 1. Thanks, Scott *****Help out other by using the rating system and marking answered questions as "Answered"***** Disabled-The port is not participating in Spanning Tree. Port path cost 19, Port priority 128 Role DESIGNATED Edge Port and Point-to-Point. grossmann Added May 31, 2022 The network is very small, 2x 48 port Cisco, 1x 8 port Cisco and now a 24 port Aruba2930F. BPDU Guard - when gets BPDU, it will become Err-disabled port. This configuration removes the port participation from STP interactions when onboarding devices. Sets the STP port type for the interface. PortFast BPDU guard prevents loops by moving a nontrunking port into an errdisable state when a BPDU is received on that port. RSTP provides significantly faster spanning tree convergence after a topology change, introducing new convergence behaviors and bridge port roles to do this. Port YYYY (Ethernet100/1/1, vPC) of VLAN0010 is designated forwarding . Thanks . (host) # show spanning-tree vlan 2. Bridge Identifier has priority 32768, address 00:0b:86:f0:20:00. A colleague managed to patch up a cable from port 4 AND port 14 as well to the upstream switch - making two "loops". Fiber cables multimode and checked. Admin-edge-port or PortFast During spanning tree establishment, ports with admin-edge-port (Cisco PortFast) enabled transition immediately to the forwarding state. Dec 10, 2010 · Solved: I have a UPS plugged into an fa1/0/48, an access port. A port can be configured as three ways in STP, it can be edge port m Normal port, and Network Port. ) had 3 intermittent failures . is as specified in 802. switchport trunk encapsulation dot1q. During spanning tree establishment, ports with admin-edge enabled transition immediately to the admin-edge. El parámetro edge pertenece al comando: port type o tipo de puerto. He had no spanning-tree bpduguard enable Dec 11, 2024 · Spanning-tree port priority (configurable on a per-interface basis) 128 . spanning-tree mode rapid-pvst spanning-tree extend system-id Feb 9, 2015 · For vPC ports only the vPC primary switch runs the STP topology for those vPC ports. The ArubaOS implementation of RSTP Rapid Spanning Tree Protocol. E. I 05/25/17 15:05:36 ports: port 39 is now off-line I 05/25/17 15:05:33 ports (host) #show spanning-tree interface fastethernet 1/1 . Spanning-tree VLAN port priority (configurable on a per-VLAN basis) 128 Nov 15, 2019 · Here is the relevent config for the switches, each is set with a decending Spanning-Tree priority, with the Spine 0&1 and the client 2-4: vlan 10. STP is a network protocol that prevents bridge loops for Ethernet local area networks and ensures broadcast radiation. Sep 10, 2019 · Here is the current configuration on the CIsco (Client) device ports: Client Switch 1# interface FastEthernet0/22. 6. An edge port is the same as a Port Fast-enabled port, and you should enable it only on ports that connect to a single end station. Not matching the spanning-tree will cause recalculations and stopping of traffic intermittenly. Currently, PortFast and Bridge Protocol Data Unit (BPDU) Guard features are supported, which work along with existing L2 STP feature. The switch log is given below: SW#show spanning-tree inconsistentports Name Jan 17, 2021 · BWY-8400X(config)# spanning-tree mode rpvst BWY-8400X(config)# show spanning-tree Spanning tree status : Enabled Protocol: RPVST Extended System-id : Enabled Ignore PVID Inconsistency : Disabled Path cost method : Long RPVST-MSTP Interconnect VLAN : 1 Current Virtual Ports Count : 0 Maximum Allowed Virtual Ports : 2048 No STP instance present. The port offers an alternate path, in the direction of root bridge, to that provided by bridge’s root port. 2) do i configure 'edge' or 'edge trunk' for ASA FW inside trunk (FW inside sub-interfaces)? interface Ethernet1/15 description ### FW01 G0/1 - INSIDE ### switchport mode trunk spanning-tree port type The reason for spanning-tree is to guarantee a loop-free topology. Fast Link Operational Status. Aug 16, 2022 · Aruba CX 8325 - Spanning Tree - Starvation r. I have some voice ports in the next state: show log -r. Bridge ID Priority 4248 (priority 4096 sys-id-ext 152) Address XXXX. Success! Jan 19, 2014 · spanning-tree port type normal channel-group 1 mode active interface port-channel1 switchport mode trunk spanning-tree port type normal vpc 1 . However a bpdu filter on either the Cisco ports and the Aruba ports didn't help. To do this on 2930M/F you can use: 2930M(config)# spanning-tree 1/5 admin-edge-port Sep 6, 2018 · This document provides instruction on how to configure various options of spanning-tree and Interoperatibility between Aruba OS & Cisco IOS Swithces. interface GigabitEthernet1/1/1 Jun 22, 2021 · spanning-tree port type edge trunk says: "Regardless of whether the port is an access port or a trunk, treat it as an STP Edge port. The Cisco's run rapid pvst+. no shutdown. The alternate stack-root ports on Switches 2 and 3 can provide an alternate path to the spanning-tree root if the current stack-root switch fails or if its link to the spanning-tree root fails. 2. VLAN0001. The bpdu-filter option forces a port to always Jun 25, 2020 · interface GigabitEthernet2/0/32 switchport trunk encapsulation dot1q switchport trunk native vlan 50 switchport mode trunk spanning-tree portfast. All spanning-tree protocols use a special type of frame called bridge protocol data units (BPDUs) to communicate with each other. ***** I do not see any incrementation for the sending of BPDUs => ***** Nexus5k # sh spanning-tree interface ethernet 116/1/18 detail . 1 Mar 12, 2010 · This can introduce an Immediate loop in the network. switchport access vlan 124. Range: 0-65535 seconds May 23, 2024 · Disabled-The port is not participating in Spanning Tree. switchport mode dynamic desirable. log as below . 1w, with backward compatibility to legacy STP Spanning Tree Protocol. admin-network. Jul 10, 2023 · In Aruba(AOS) terms you would need to configure the port as an Edge port and turn on BPDU Protection. Jul 9, 2015 · Spanning tree output at site one is below, so its G0/10 that needs to allow the 3 vlans. the functionality of uplinkfast and backbone have been incorporated into RSTP so you do not need to manually configure them. no cdp enable. 10 Gbps: 2000. Connecting them via trunking. Configures the port as a spanning tree administrative edge port for the role. ) Currently we seeing some general client connectivity issues (short disconnects) I have a feeling that this issue, is due to a lot of interference a May 16, 2015 · Because PortFast can be enabled on nontrunking ports connecting two switches, spanning tree loops can occur because BPDUs are still being transmitted and received on those ports. You should connect edge ports only to hosts, which typically drop BPDUs. x whenever you typed spanning-tree portfast the edge keyword would automatically get added to the end of the line in the configuration. XXXX. If an operational spanning tree edge port receiv Mar 16, 2016 · Unlike other spanning tree protocols, in which all the spanning tree instances are independent, MST establishes and maintains IST, CIST, and CST spanning trees: An IST is the spanning tree that runs in an MST region. The setting Nov 29, 2022 · description *** SERVICE PORT DATA & VOICE *** switchport access vlan 401 switchport trunk allowed vlan 10,112,113,210,211,222,401 switchport trunk native vlan 401 switchport mode trunk srr-queue bandwidth share 1 30 35 5 priority-queue out mls qos trust cos auto qos trust spanning-tree portfast edge trunk spanning-tree bpduguard enable end It will not change the behavior of trunk mode ports so it's relatively safe and won't affect trunks between switches. name "Uplink" untagged 16. Other devices in the network, such as PCs, generate their own BPDUs that are RSTP. 100 Gbps: 200. This makes the transition to RSTP simpler. Was wondering if there were any "Best Practice" commands that I should have on a trunk port. But all the time it is required to shutdown and again no shutdown of switchport. The problem is that spanning tree blocks the port about every 2. Gear: HPE Aruba 2530G 52-ports switch. spanning-tree bpdufilter enable. The reason portfast edge trunk exists is because portfast is disabled on trunk mode ports, and sometimes you want the portfast behavior on a port that's trunking multiple VLANs. At the interface level, the portfast command specifies an interface as an edge port and the point-to-point command specifies an interface as a Aug 12, 2022 · The edge port type is selected on RSTP when using the spanning-tree portfast command. Feb 17, 2020 · [1] the spanning-tree bpdu-guard enables the BPDU guard on the switch interface. Specifies the port type as administrative network. show spanning-tree vlan 15 PORT ROLE STATE COST PRIORITY 20000 128 P2P Edge 100 60 20 10 1/1/2 Designated Dec 11, 2024 · Spanning-tree port priority (configurable on a per-interface basis) 128 . 2626 # configure Nov 9, 2017 · spanning-tree mode rapid-pvst spanning-tree portfast edge bpduguard default spanning-tree extend system-id spanning-tree vlan 1-331,1222,2991-2994 priority 4096 port-channel load-balance src-dst-port . Note that other vendors only set edges for without identifying the CLI. Jan 23, 2014 · I am wondering if a switch trunk port that is facing a router that is connected with subinterface can be classified as an edge port in the eyes of Spanning-Tree. STP Edge Port: Edge port are those port where host are connected, It worked same as panning-tree port fast, as it transit to forwarding state bypassing listening and learning state. no possible L2 loop) can disable STP on that port (risky), or perhaps define the port as a STP "edge" port (recommended). This is the output from a show spanning-tree, see bold. In other words, Spanning Tree Protocol for vPCs is controlled by the vPC primary peer device, and only this device generates then sends out Bridge Protocol Data Units (BPDUs) on Spanning Tree Protocol designated ports. In instance 1, there is now only one root bridge and 2 other are participating in the instance. Sep 1, 2011 · spanning-tree port type edge. Feb 13, 2013 · Switchport ports that are going to be used strictly as an edge port (i. 1Q trunk on two CAT5 back to switch Server Room (failover backup path) ===== Server Jun 28, 2017 · FD, ACI does not run spanning-tree therefore you can configure a switchport to run a spanning-tree type. Jan 22, 2016 · Spanning tree enabled protocol rstp Root ID Priority 4248 Address XXXX. This command removes the port participation from STP interactions when onboarding devices, enabling quicker onboarding. 5. Link-type Point to point ports is the term Jul 31, 2024 · The stack-root port on Switch 1 provides the path to the root of the spanning tree. It seems to have cleared something up: 1. qfwfqul yasmrx scqzas ywgxto yoq bvg xpue gbrdq axinx ixk qthyky iql fjvuc gxiv nopn