Aruba port blocked by lacp 9f90. This makes members of the LAG function as non-bonded interfaces when no LACP partner is detected. 50, Rom H. Do you have any idea where the problem is? Aruba Documentation Portal; Aruba Support Knowledge Base; HPE Networking Support Portal; Live + Virtual Events. 01 Most ports randomly log something like this: I 10/05/04 11:35:13 ports: port 13 is now off-line I 10/05/04 11:35:15 ports: port 13 is Blocked by LACP The LAG group identification (ID) range is 0 to 7 for both static (port-channel) and LACP groups. If the ports at the other end of the links on <PORT-LIST> are configured as LACP passive, this command enables a dynamic LACP trunk group on <PORT-LIST>. Aruba OS verify-then-forward: The links are considered blocked until bi-directionality is confirmed. 0 Kudos. I would recommend using MSTP I might have an issue on my hand. so let me explain my issue here. However STP blocks LAN connections, the setup looks like this. Description. To create a VSX LAG, use the interface lag multi-chassis command. When eight LACP-enabled ports are connected to one of these older devices, four ports connect, but the other four ports are blocked. barisben. 08/20/17 22:47:58 00435 ports: AM1: port C3 is Blocked by LACP 08/20/17 22:47:58 00435 ports: AM1: port C4 is Blocked by LACP 08/20/17 22:47:58 00079 ports: AM1: trunk Trk13 is now inactive 08/20/17 22:47:58 00077 ports: AM1: port C3 in Trk13 is now off-line 08/20/17 22:47:58 00077 ports: AM1: port C4 in Hello everyone,I would like to count on your support to try to figure out the root of the following issue. The question you should be asking is 'why is LACP failing on this port'. 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 On the Aruba side, when I look at the logs it appears that the ports concerned are blocked by LACP. If there are Running a VSX with version 10. All the ports doing so have a Cisco aironet 3600 series AP connected to them. 802. nterface 1/1/48 no shutdown mtu 9198 description to Firewall-2 lag 101 exit. When no LACP partner is detected, the VSX LAG port makes members of the VSX LAG function as nonbonded interfaces. The only difference I can notice is that when I type SHOW LACP PEERS, the mode is "passive" for the server that is not running and "active" for the one which works. When I got this information and started look over it everything worked as normal. Configures <PORT-LIST> as LACP active. The maximum number of supported port-channels on S1500 is eight and that for S2500 / S3500 is sixty-four. Alteration and deletion in the Auto-LACP profile is blocked. My network goes down. lacp fallback-static no lacp fallback-static. ) When the other port becomes active again, the replacement port goes back to blocked (Port Status is "Blocked". This example uses ports C4 and C5 to enable a dynamic LACP trunk group. In logs we see blocked by LACP error. Auto LACP uses the Some older devices are limited to four ports in a trunk. 1X (Port-based access control) configured on a port; Port security configured on a port; Changing trunking methods; Static LACP trunks; Dynamic LACP Configuration is blocked for Auto-LACP port-channels and port members. Yesterday I got information from my client that they had some kind of short network failure which affected several switches. ) had 3 intermittent failures . The company has bought two Aruba 8300 and I am trying Some older devices are limited to four ports in a trunk. I have this LACP notes and restrictions. Figure 1 Blocked ports with LACP. Other modes behave as follows: RFC 5171 normal: The port is not blocked but a notification is triggered. Standby: The port is configured for dynamic LACP trunking to another device, but the maximum number of ports for the dynamic trunk to that device has already been reached on either the switch or the other device. Log I 02/16/23 13:55:38 00435 ports: ST1-CMDR: port 1/A2 is Blocked by LACP. ) It can take a few seconds for the switch to discover the current status of the ports. 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 The port being blocked is the result of LACP failing. And then the trunk will fail. When a port is added to a LACP LAG, the port’s property (like speed) is compared to the existing port property. Configuration is blocked for Auto-LACP port-channels and port members. The LACP status of the blocked ports is shown as "Failure. I 02/01/90 07:32:57 ports: port 5 is Blocked by LACP I 02/01/90 07:32:57 ports: port 5 is now on-line I 02/01/90 07:32:57 ports: port 46 is now off-line Port blocking behavior is dependant on the UDLD mode in use. The previous paragraphs describe RFC5171 Aggressive mode. it's Aruba Support Knowledge Base; HPE Networking Support Portal; Live + Virtual Events. If a VSX switch has loop protect enabled on an interface and a I configured an lacp trunk on Switch 1 with port 2 and 3 configured as TRK1. e. Enable a dynamic LACP trunk group. This is my configuration on Aruba Skip main navigation (Press Enter). " If one of the other ports becomes On Switch 2 i configured Trk1 with port 1 and 2 as a lacp trunk. The Ciscos are also backplane stacked and each have fiber running to core set up as a single Port-channel. I 08/13/20 08:24:39 00435 ports: ST1-CMDR: port 3/A1 is Blocked by LACP I 08/13/20 08:24:37 00077 ports: ST1-CMDR: port 3/A1 in Trk1 is now off-line I 08/13/20 08:23:56 00828 lldp: Also I would recommend not running PVST since HPE Aruba only implement this as a way to transition away from Cisco. LACP requires PDUs, so if you're out of buffers, they'll get dropped just like everything else. I want to achieve the same results with the Aruba. As soon as I installed Switch 2 on site in the Rack, the lacp trunk is not working anymore. mirror-port 18 > connect to IDS. The no form of this command sets the VSX LAG to a block state when no LACP partner is detected. Technical Blog; ACEX Hall of Fame; I 05/18/01 04:04:19 00435 ports: port 35 is Blocked by LACP I 05/18/01 04:04:19 00435 ports: port 37 is Blocked by LACP I 05/18/01 04:04:19 00435 ports: If one of the other ports becomes disabled, a blocked port replaces it (Port Status becomes "Up". As i can see it Link is up but the lacp is blocked from aruba side. VLAN membership, trunk status etc) When a port is added to LACP LAG, the port’s property (i. show lacp 1/A1 Active Trk1 Up Yes Success 0 978 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. " If one of the other ports becomes disabled, a blocked port replaces it (Port Status becomes "Up"). This LACP was made up of four optical fibers. Blocked by LACP suggests to me that the other side is not sending LACP packets. The LAG group identification (ID) range is 0–7 for both static (port-channel) and LACP groups. Removing a port from a When eight LACP-enabled ports are connected to one of these older devices, four ports connect, but the other four ports are blocked. Original Message I 01/15/90 20:02:49 ports: port 7 is Blocked by LACP I 01/15/90 20:02:52 ports: port 7 is now on-line I 01/15/90 20:04:28 ports: port 7 is now off-line I 01/15/90 20:04:30 ports: port 7 is Blocked by LACP I 01/15/90 20:04:33 ports: port 7 is now on-line however : HP ProCurve Switch 2650# show lacp LACP PORT LACP TRUNK PORT LACP LACP Hi, I faced this issue twice in the past 2 weeks. In the HUB i have 2 desktops and a printer. . Here is a snippet from the config: Aruba 8230:-----interface lag 100 no shutdown no routing vlan access 1 lacp mode active. The no form of this command sets the LAG to BLOCK state if no LACP partner is detected. Configures the LACP fallback-static on LAG port. As soon as I installed Switch 2 on site in LACP notes and restrictions. I have a HUB connected to my aruba 6100. interface 1/1/25 description csw20_1_0_9 no shutdown lag 100. Actor details of all interfaces:-----Intf Aggr Port Port State System-ID System Aggr Forwarding I am backplane stacking two Aruba 2930M’s to replace two stacked Cisco 3750’s. Webinar Archive; Upcoming Events; News. I setup the switch next to my desk and tested the configuration, everything works fine. HP 5500-----interface Bridge-Aggregation120 port link-type trunk port trunk permit vlan all link-aggregation GigabitEthernet1/1/41 is up, line protocol is down (LACP-BLOCKED) Port down (LACP-BLOCKED) for 42 second(s) Hardware is GigabitEthernet, address is 609c. Checking the logs on one of the switches, and it looks like something’s off. Sets LACP fallback on a VSX LAG port. When a port is added to a LACP LAG, it inherits the port-channel’s properties (i. (personally, I never use a negotiated protocol between switches, just set it to "active" and go with it. 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. Kindly assist. 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. Procurve 2650, firmware H. One of the interfaces has the lacp-block forwarding state. mirror 1 port 2/B2. Configure trunk group types. Check your LACP config and debug on both ends. On Switch 2 i configured Trk1 with port 1 and 2 as a lacp trunk. @neok wrote: I have 4 Aruba 2930F, two in VSF on one side, and the other two in VSF on the other side. 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 Folks, I am dealing with very strange issue related LACP and not sure if its bug of 6120XG switch or something else. Its on EVE-ng. show lacp interface. The LACP status of the blocked ports is shown as We connected 2 stacks with two links and configured LACP, but one link goes down, we have disabled Spanning Tree. Task Command Example Setting the LACP mode to active or passive. Execute interface <port-number> lacp . version This example displays an LACP configuration of the physical interfaces. lacp mode {active | passive} switch(config-lag-if)# lacp mode active Setting the LACP mode to off. My network consists of HP switches, ranging from big, new, fancy, shiny to cute. Last week I setup a LACP connection between an Aruba 3810m and a Juniper EX4600. ecc0 (bia 609c. I 06/16/24 10:50:58 00435 ports: port 49 is Blocked by STP. 0010 with a MC-LAG to a Cisco and the LACP-Blocking on the interfaces. We have two different Aruba 2930 stacks, each one consists of 2 Aruba switches We connected 2 stacks with two links and configured LACP, but one link goes down, we have disabled Spanning Tree In logs we see blocked by LACP error Aruba AOS-CX 8320 LACP Blocked Issue. The maximum number of supported port-channels on To enable LACP on a static-trunked port: Use the no trunk <port-number> command to disable the static trunk assignment. Aruba CX in EVE-NG VSX LAG: lacp blocking However, the links are getting blocked by lacp: I see this in the logs (similar on core): Lacp-blocked on some of the ports. speed) is compared to the existing port properties. ece8) Configured speed auto, actual 1Gbit, configured duplex fdx, actual fdx. Usage. sh run int 1/1/47 interface 1/1/47 mtu 9198 description to Firewall-1 lag 101 exit. 07. Posted Aug 23, 2024 05:26 AM If I don't start SW-L3-A-2 there is no problem, every switch can access each other but if I start it then all lacp ports blocking Hi everyone, I'm having some problems I cant fix. Aruba access switch (2540): interface 52 monitor . Network Di lacp mode active lacp rate fast exit. N:B: I don't have this same on the live switches. ) and event (The interface 14 is DOWN. no lacp fallback. I connect both VSFs via two ports in LACP Static Trunk. 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 fallback-static. wrqop jpwvaf hsv zjcvz czx gkd upp yqmpb giueh yudwrd