Addressed Issues in Prisma SD-WAN ION Release 6.6
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Addressed Issues in Prisma SD-WAN ION Release 6.6

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Addressed Issues in Prisma SD-WAN ION Release 6.6

Learn about the addressed issues in Prisma SD-WAN ION release 6.6.
Learn about the issues addressed in Prisma SD-WAN ION device release 6.6.

Addressed Issues in Prisma SD-WAN ION Device Release 6.6.1

The following table lists the issues addressed in Prisma SD-WAN ION device release 6.6.1.
Issue IDDescription
CGSDW-37382Resolved an issue where Serial Inline HA IONs did not respond to ARP requests after a switchover, causing traffic loss. This occurred because the bypass pair LAN interface IP address was not properly transferred to the new active ION during failover.
CGSDW-38316Resolved an issue where uncompressed core files accumulated on disk after crashes. This occurred because the cleanup rotation logic only removed compressed (.gz) files, leaving raw core files when the compression process was interrupted.
CGSDW-37823Resolved an issue where HA state flapped when external hosts connected to port 8765. This occurred because the HA transfer process accepted TCP connections from any IP address without source validation.
CGSDW-37672Resolved an issue where Branch IONs did not forward traffic on Direct MPLS Underlay paths. This occurred because path label information was not properly synchronized between internal routing tables.
CGSDW-37642Resolved an issue where Layer 7 system applications were randomly identified as SSL even when application mapping cache was present. This occurred because SSL detection from the application engine overrode previously cached DNS-based application identification.
CGSDW-37535Resolved an issue where the traceroute command with the -I option defaulted to UDP instead of using ICMP. This occurred because the ICMP traceroute feature was disabled in the build configuration.
CGSDW-28048Resolved an issue where ION 1200-S and 3200 devices generated false power supply unit (PSU) alarms after upgrading to or rebooting on certain software versions. This occurred because the PSU detection feature was implemented in software before the corresponding hardware support was available on older device revisions.
CGSDW-37525Resolved an issue where ION devices with TPM 1.2 hardware showed CIC certificate test failures despite being connected to the controller. This occurred because TPM 1.2 does not support RSA-PSS signature algorithms required by the TLS handshake.
CGSDW-37411Resolved an issue where LAN prefixes advertised to the data center were received back via WAN peering, causing routing loops. This occurred because prefixes learned from global LAN peers were not properly filtered when received from WAN peers.
CGSDW-37281Resolved an issue where VLAN-tagged traffic forwarded by LAN interfaces was dropped by older Cisco switches. This occurred because the DEI (Drop Eligible Indicator) bit was incorrectly set on all VLAN-tagged packets.
CGSDW-34428Resolved an issue where IONs did not switch traffic to backup paths when application definitions contained multiple ports. This occurred because application probes were limited to monitoring a single port per application path.
CGSDW-33589Resolved an issue where BGP summary routes were not added to the forwarding table. This occurred because the prefix length validation incorrectly rejected connected route supersets.
CGSDW-32224Resolved an issue where the TACACS authentication protocol was not overridden when using a custom TACACS profile. This occurred because the authentication daemon always used the default CHAP protocol instead of the protocol specified in the custom profile.
CGSDW-30242Resolved an issue where the reboot reason displayed as "Unknown (code: 0x08)" after ungraceful shutdowns. This internal debug code is now hidden from customer-facing interfaces.