Security appliance firmware versions MX 19.2.4 changelog
Important notice
- As of MX 19.1, Cisco Meraki will no longer support USB-based Cellular Failover on the MX and Z platforms.
- Starting with MX 19.1 firmware on vMX platforms, Meraki has begun to deprecate the use of 3DES encryption for Phase 2 (IPsec) of Client and IPsec VPN connections due to its insecure nature. Subsequent firmware releases will continue to deprecate it on all platforms.
Executive summary
- This is a routine maintenance release and the latest generally available release for MX 19.2. It contains a variety of fixes including AnyConnect reliability improvements, setting the NAS-IP address parameter in RADIUS Access-Request messages, and more. Please read through the full details below.
Bug fixes - general fixes
- Corrected an issue that could result in MX appliances reaching out to Cisco Umbrella endpoints even when the Cisco Umbrella integration was not enabled. (MX-11668)
- Corrected an issue that could result in an incorrect DHCP lease count in the Meraki Dashboard when a client roamed between multiple VLANs. (MX-16553)
- Resolved an issue that could result in duplicate Client VPN authentication event log messages being posted. (MX-35150)
- Corrected a rare issue that could cause a temporary disruption of traffic over AnyConnect VPN for 1-2 minutes. (MX-37126)
- Resolved a rare issue that could result in AnyConnect VPN connections failing to form. (MX-40793)
Bug fixes - limited platform fixes
- Fixed an issue that resulted in Z4(C) appliances forwarding traffic destined for the appliance out all LAN ports. (MX-43696)
- Fixed an issue that resulted in Z3(C), Z4(C), MX67(C,W), 68(W,CW), and MX75 appliances incorrectly using 127.0.0.1 as the NAS-IP address in RADIUS Access-Request messages from 802.1X port authentication. (MX-26058)
- Resolved an issue that resulted in Z3(C), Z4(C), MX67W, and MX68(W,CW) appliances incorrectly using 0.0.0.0 for the NAS-IP address in RADIUS Access-Request messages from WPA2 Enterprise SSIDs. (MX-39732)
Legacy products notice
- When configured for this version, MX64(W), MX65(W), MX84, MX100, and vMX100 devices will run MX 18.107.13.
Known issues status
- This list is being reviewed and updated.
Other
- The product complies with EN 18031-1:2024 and EN 18031-2: 2024
If my answer solves your problem please click Accept as Solution so others can benefit from it.
