Blocked by lacp I have enabled STP on all of them with the default settings. Apr 15, 2004; Thread starter #3 Here is two of the ports: Interface name : ge-3/0/3. Switch B and D are also linked via 1000SX. Any suggestions? I 11/09/17 19:31:02 00435 ports: port 5 is Blocked by STP I 11/09/17 19:31:04 00077 ports: port 5 is now off-line I 11/09/17 19:31:07 - LACP blocks port - port comes online Basic LACP functionality is that whenever a link comes online, passive LACP will kick in and block the port until it knows if it has an active partner. Switch C and D are also LACP active trunked. Blocked by LACP suggests to me that the other side is not sending LACP packets. ece8) Configured speed auto, actual 1Gbit, configured duplex fdx, actual fdx. Switch 2900-24G connected to gbe2c blade switch. Here's the syslog from core switch. Best Practices. On Switch 2 i configured Trk1 with port 1 and 2 as a lacp trunk. 802. trunk a8,c8 trk8 lacp. show trunk 1/A1 | Ex4600 SFP+LR | The LACP status of the blocked ports is shown as "Failure. " If one of the other ports becomes disabled, a blocked port replaces it (Port Status becomes "Up". Similarly, if the group assigned in the command lacp group <number> already contains static port members, the command is rejected. Posted Feb 15, 2010 11:44 AM Hello, this is a normal behaviour. Network Diagram: I have two Cisco Nexus 9396PX TOR switches in Cisco 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 I configured an lacp trunk on Switch 1 with port 2 and 3 configured as TRK1. Upvote 0 Downvote. Lacp on the gbe2c is also off. trunk 1/a1,2/a1 trk1 lacp. Can someone look at one side of my config and see if I have an issue on it? I'll try to get the Folks, I am dealing with very strange issue related LACP and not sure if its bug of 6120XG switch or something else. It is configured in the same way as the first one but the LACP status appears in "FAULT". 4. My network goes down. I get a "blocked by lacp" but lacp is off. Network Di LACP notes and restrictions. Checking the logs on one of the switches, and it looks like something’s off. I 10/04/22 19:00:41 00079 ports: ST1-CMDR: trunk Trk6 is now inactive I 10/04/22 19:00:41 00435 ports: ST1-CMDR: port 2/6 is Blocked by LACP. 44:f4:77:b9:23:41 Port role : Disabled Link type : Pt-Pt/NONEDGE Boundary port : NA Edge delay while expiry count : 0 Rcvd info while expiry count : 0 Solved: Ive created two port-channel groups and one of them won't work It keeps showing that they are not-in-bndl and sometimes there are other erros. RE: blocked by lacp on trunk. When a port is added to a LACP LAG, it inherits the port-channel’s properties such as, VLAN membership, trunk status, and so on. Timeout—Time out value for the LACP session; Long, the default, is 90 seconds; short is 3 seconds. 50, Rom H. every time i reboot the blade switch the ports become online but blocked. I have two ports configured in a LACP. 0 Kudos. 900 Designated port ID : 128. I have this configuration in the port: no lacp fallback. (LACP) ports allowed in a port channel, use the lacp max-bundle command in interface configuration mode. BPDU guard is Disabled, ROOT protect is Running a VSX with version 10. ) It can take a few seconds for the switch to discover the current status of LACP is enabled, Port Status is UP, LACP Partners is YES and the LACP Status is SUCCESS. Sets LACP fallback on a VSX LAG port. 2650 - Port Blocked by LACP This thread has been viewed 1 times Archive User Oct 05, 2004 12:36 AM. Are there any proven commands for MC-LAG with Cisco VSS? At the moment we have Channel-group mode active and lacp mode active but the port is blocked on the Aruba Nothing appears in the debug lag lacp protocol either? Any ideas AP. Patrick Terlisten. These ports all go in a The LAG group identification (ID) range is 0–7 for both static (port-channel) and LACP groups. Which one please? Independently by the logical aggregation used to interconnect both VSFs you have a mismatching VLAN tagging configuredfirst VSF shows only Port Trunks (Trk1-Trk6,Trk50 The LACP status of the blocked ports is shown as "Failure. This most likely is a configuration issue, but not in LACP. show lacp 1/A1 Active Trk1 Up Yes Success 0 978 1/A2 Active Trk1 Up Yes Success 0 978 2/A1 Active Trk1 Up Yes Success 0 978 2/A2 Active Trk1 Up Yes Success 0 978. When I run show link-agg, one port is shown as Forward and the other is Block. Member of 1 L2 VLANs, port is dual mode in Vlan 105, port state is BLOCKING. trunk 1/a1,3/a1 trk1 lacp. 07. On the other side which are HP 2920G's trunk 1/a1,3/a1 trk1 lacp. The company has bought two Aruba 8300 and I am trying We would like to show you a description here but the site won’t allow us. Sometime I noticed the device reboot it self. If it does, it will create a trunk, if not, it will release the port. Everything seems to work ok until a certain point where some of the ports are getting blocked by STP and/or LACP. The no form of this command sets the VSX LAG to a block state when no LACP partner is detected. I have a HUB connected to my aruba 6100. if i check the LACP log though, it tells me that ports 7,8 (the LACP trunk) are blocked by LACP. 01 Most ports randomly log something like this: I 10/05/04 SCOOTER Oct 05, 2004 01:11 AM. The port goes into a blocking state and will then change to on-line. Would you like to mark this message as the new best answer? I'm running a Brocade TurboIron, which runs v7. Here's a list of the commands. When a port is added to a LACP LAG, the port’s property (like speed) is compared to the existing port property. does anyone have a idea whats the Problem here? To entice response please share your config for trunk port on both switches. RE: LACP blocking port. Procurve 2650, firmware H. Port down (LACP-BLOCKED) for 42 second(s) Hardware is GigabitEthernet, address is 609c. 421809-05:00 ICX-T1-Access-1 lacpd[755]: Event|1311|LOG_WARN|AMM|1/1|Partner Currently facing one weird scenario about LAG configure success, but when cable plug out and plug in, all interface in same LACP's forwarding state become LACP-Block, Last night it’s happened again; “port xx is Blocked by LACP”. . My loop is completed. To create a VSX LAG, use the interface lag multi-chassis command. I have a template applied to each switch which i adjust to Aggrigate 2 ports between each. A place to discuss I am dealing with very strange issue related LACP and not sure if its bug of 6120XG switch or something else. 2. I have tagged them in all the vlans required and left them untagged in vlan 1 which is the management vlan. Do you have more ports than port 15 on your Trk1? For completeness, a Trunk in ArubaOS Switch is what in some other switches is called a portchannel or etherchannel, it's bundling I have a switch that uses a 2650 model , I notice this switch has an error in the logs "Blocked by LACP" and went off-line to on-line. Still wondering what might caused this issue? What firmware is on the 5406R? port 3 is blocked by LACP. In the HUB i have 2 desktops and a printer. ecc0 (bia 609c. SÃ REN, Log into the switch over console or telnet. Feb 24, 2004 163 FR. Posted Jul Subject: ArubaOS CX-8320 LACP lag interface forwarding state " LACP-Blocked" Hi, we have 1 8320 switch, i want to configure LAG connecting 2 firewalls(2 firewalls in cluster) Interface 1/1/47---FW1. The other end is Port blocked by port-access . Hi everyone, I'm having some problems I cant fix. What "blocked by LACP" means in the logs ? is it related to autonegotiacion ? thanks ! Sort by date Sort by votes Apr 14, 2004; Thread starter #2 raztaboule IS-IT--Management. I 11/12/12 18:48:01 ports: port 2 is Blocked by LACP I 11/12/12 18:48:03 ports: port 2 is now off-line I 11/12/12 18:48:05 ports: port 2 is Blocked by LACP I 11/12/12 18:48:05 ports: port 2 is now on-line I 11/13/12 02:02:15 ports: port 15 is now off-line I 02/01/90 07:33:04 ports: port 2 is Blocked by LACP I 02/01/90 07:33:04 ports: port 46 is Blocked by LACP I 02/01/90 07:33:04 ports: port 46 is now on-line 2. The LACP status of the blocked ports is shown as When eight LACP-enabled ports are connected to one of these older devices, four ports connect, but the other four ports are blocked. I Should a port that is a member of an LACP etherchannel ever be in STP blocking mode? Hello Allyn - apparently (I see VSX node 1 configuration only, VSX node 2 configuration lacks) - it looks correct (don't understand why 9100 as MTU, I would have used 9198 instead in every interface and I don't understand why between the VSX LAG lag1 configured on VSX switch(es) and non-VSX LAG lag255 configured on Access switch there is a discrepancy I have LACP Uplink to core. However, the links are getting blocked by lacp: 2021-03-03T12:46:07. When eight LACP-enabled ports are connected to one of these older devices, four ports connect, but the other four ports are blocked. Switch A and C are linked via 1000SX. 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 LACP status of the blocked ports is shown as "Failure. lacp max-bundle max-bundles I might have an issue on my hand. I connect both VSFs via two ports in LACP Static Trunk. trunk a7,c7 trk7 lacp. Shortly, yes. ) When the other port becomes active again, the replacement port goes back to blocked (Port Status is "Blocked". When the other port becomes active again, the replacement port goes back to blocked (Port Status is "Blocked"). Hello everyone,I would like to count on your support to try to figure out the root of the following issue. Weertman. " If one of the other ports becomes disabled, a blocked port replaces it (Port Status becomes "Up"). Interface 1/1/48---FW2. On the Aruba side, when I look at the logs it appears that the ports concerned are blocked by LACP. Description. It can take a few seconds for the switch to discover the current status of I have 2 MS series meraki switches and want to configure LACP between them. so let me explain my issue here. My network consists of HP switches, ranging from big, new, fancy, shiny to cute. " If one of the other ports becomes Configured the LAG on the access switches and looks good there. I would expect them both to be Forward. 0 Port identifier : 128. We would like to show you a description here but the site won’t allow us. As soon as I installed Switch 2 on site in the Rack, the lacp trunk is not working anymore. When no LACP partner is detected, the VSX LAG port makes members of the VSX LAG function as nonbonded interfaces. I start with the furthest away switch as per the docs and create 2 identical ports configurations with Vlan X,Y an Z on a trunk as well as having all the options the same and apply. Inbound broadcast and multicast packets on one segment in a port channel are blocked from returning on any other segment of the port channel. 900 Port cost : 20000 Port state : Blocking Designated bridge ID : 32768. It can take a few seconds for the switch to discover the current status of trunk a6,c6 trk6 lacp. sorry, i mean procurve 2524. I 02/16/23 13:55:38 00435 ports: ST1-CMDR: port 1/A2 is Blocked by LACP. both ends are configured 1000 Full Duplex. 9f90. The LACP commands can not be configured on a port that is already a member of a static port-channel. To return to the default settings, use the no form of this command. 0010 with a MC-LAG to a Cisco and the LACP-Blocking on the interfaces. I encounter a LACP fault on SRV2. 1X (Port-based access control) configured on a port; Port security configured on a port; Changing trunking methods; Static LACP trunks; Dynamic LACP trunks; VLANs and dynamic LACP; Blocked ports with older devices; Spanning Tree and IGMP; Half-duplex, different port speeds, or both not allowed in LACP trunks This thread already has a best answer. I setup the switch next to my desk and tested the configuration, everything works fine. Hello everyone We have two different Aruba 2930 stacks, each one consists of 2 Aruba switches We connected 2 stacks with two links and configured @neok wrote: I have 4 Aruba 2930F, two in VSF on one side, and the other two in VSF on the other side. Configured mdi mode AUTO, actual MDI. cfigq jkcpkxpv gzdhnm nbp crrtzp yfgxf urpft hinhgpe kxrv hdkdiuio