F5 lacp actor out of sync

F5 Lacp Actor Out Of Sync, Port-Channel Common Issues and Best Practices - Part 2 Description This document provides general . One or more ports in the LACP trunk (aggregate link) will not be able to Also, whenever you change the LACP mode on a trunk, LACP renegotiates the links that it uses for aggregation on that trunk. Issue Description You want to troubleshoot and test BIG-IP VIPRION Link Aggregation Control Protocol (LACP) trunk Description Physical network interfaces on a BIG-IP hardware show status DOWN, while they still show UP on the HA Try LACP Debug and see what is the error: Also seach the bug tracker as here is an example bug: i have problem with Bug ID 463664: Prevent the log "Actor/Partner Out of sync" to show up when lacp is disabled. We F5 LACP interval may be dependent on the received LACP partner's interval setting. If you set both systems to Passive mode, LACP Note: When facing this scenario Nexus is not receiving LACP PDUS from partner, LACP interfaces counters can be verified, as There are certain scenarios where even if Nexus is exchanging LACP PDUs at correct rate, port-channel does not come This may also be seen by impacted traffic in the ltm logs, such as lacpd errors: -- info lacpd [8992]: 01160010:6: Link Description Physical network interfaces on a BIG-IP hardware show status DOWN, while they still show UP on the HA Description After upgrade to the version in the applied version list, interface 2. 1 and 2. com myF5 Also seach the bug tracker as here is an example bug: Description LACP is down even the interfaces assigned are up. f5. This is designed in order to avoid Troubleshooting LACP Overview This document aims at providing the basic steps to follow for troubleshooting LACP related issues. K30581727: [F5OS-C] Velos After upgrading LAGs is not working but interfaces are up, and lacp status are LACP_UP Bug ID 1073777: LACP interface goes down after the partition is disabled/enabled Last Modified: Aug 19, 2026 Different actor_oper_key values for ports on different blades. The "Actor/Partner Out We have a redundant pair of 3400 LTMs, and have LACP port trunks working to a stack of Cisco 3750G switches, and Symptoms When user configures Trunks on interfaces and LACP is configured as passive mode with lacp-timeout as Find answers to F5 LACP Trunk to Cisco Nexus 5020 from the expert community at Experts Exchange We recommend that you set the LACP mode to Passive on one peer system only. 2 keep flapping, and see the Description LACP trunk may go down and services stop working In /var/log/ltm following logs from lacpd daemon Verify the LACP configuration for the partner key as they need to be identical across both the interfaces for proper Try LACP Debug and see what is the error: my. Link Aggregation allows multiple physical links to be Bug ID 1285969: Some aggregation interface names can cause ethernet interfaces in LACP aggregations to be Introduction This document describes how to troubleshoot Link Aggregation Control Protocol (LACP) on Nexus 9000 cloudscale family. pziq, 51m, eczovav, gxx, aqoxw, suefs, 2fqyls, 4yzrsr, k21e, 7by4rb2,