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    Addressed Issues in Prisma SD-WAN ION Release 6.4
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    Prisma SD-WAN

    Addressed Issues in Prisma SD-WAN ION Release 6.4

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    Addressed Issues in Prisma SD-WAN ION Release 6.4

    Learn about the issues addressed in Prisma SD-WAN ION release 6.4.x.
    Learn more about the issues addressed in Prisma SD-WAN ION device release 6.4.

    Addressed Issues in Prisma SD-WAN ION Device Release 6.4.3

    The following section lists the issues addressed in Prisma SD-WAN ION Device Release 6.4.3 and various Hotfixes.

    Release 6.4.3

    Issue IDDescription
    CGSDW-31832Resolved an issue where BGP sessions failed to re-establish following a service link flap.
    CGSDW-34703Resolved a memory leak in the bandwidth management server worker threads.
    CGSDW-30067Resolved an ION device crash in the dpdk-ctrl-port process when operating in L2 mode.
    CGSDW-36339Resolved an issue where the wanpaths database failed to migrate correctly during an ION device upgrade.
    CGSDW-36354Resolved an issue where App-ID updates failed due to memory allocation errors during DNS mapping.
    CGSDW-36123Resolved an issue where IPv6 BGP peer resets initiated from the controller were non-functional.
    CGSDW-36237Resolved an issue where LAN-to-WAN traffic dropped even when VPN paths were active.
    CGSDW-35970Resolved a performance regression where the flow controller took an extended time to update path reachability.
    CGSDW-32071Resolved an unexpected ION device reboot triggered by a configuration parsing exception.
    CGSDW-35543Resolved an issue where BGP peers failed to establish a connection for Custom VRF configurations.
    CGSDW-35622Resolved an issue where data traffic incorrectly egressed the DC ION device via the controller port.

    Hotfix Release 6.4.3-b6

    Issue IDDescription
    CGSDW-36102Resolved an issue where the ION device could not achieve consistently high flows per second.

    Addressed Issues in Prisma SD-WAN ION Device Release 6.4.2

    The following section lists the issues addressed in Prisma SD-WAN ION Device Release 6.4.2 and various Hotfixes.

    Release 6.4.2

    Issue IDDescription
    CGSDW-23049Resolved an fp-rte crash on ION 9000 devices during the software upgrade process.
    CGSDW-25838Resolved significant traffic loss during HA switchovers in network environments using OSPF.
    CGSDW-26587Resolved an issue where a host in one VRF on the LAN side could access an IP address on the ION device in a different VRF.
    CGSDW-29208Resolved an issue where service links incorrectly utilized NAT flags from the interface database.

    Hotfix Release 6.4.2-b21

    Issue IDDescription
    CGSDW-36580Resolved an issue where the ION device could not achieve consistently high flows per second.

    Hotfix Release 6.4.2-b20

    Issue IDDescription
    CGSDW-34930Resolved an issue where BGP sockets were incorrectly closed after a service link flap.
    CGSDW-35000Resolved a failure in the dump-support command when capturing system logs on softlinked partitions.

    Hotfix Release 6.4.2-b19

    Issue IDDescription
    CGSDW-34640Resolved an issue on ION 3200-C5G-WW devices where the VPN daemon failed to start after an RMA.
    CGSDW-34233Resolved an issue where the flow-acceptance-criteria configuration lacked a maximum value.
    CGSDW-34006Resolved an issue on ION devices where interface gateway configurations failed to program on multiple sub-interfaces.
    CGSDW-33652Implemented improvements to the flow acceptance criteria logic.
    CGSDW-33974Resolved a failure to initiate BGP SYN requests following a software upgrade from 6.1.x.
    CGSDW-33778Resolved BGP session instability when utilizing secondary IP addresses as the update source.
    CGSDW-33860Resolved high CPU, latency, and packet loss issues on devices with large LAN subnets.
    CGSDW-33483Resolved a core fc monitor failure observed during HTTPS traffic testing.
    CGSDW-32372Resolved issues with DNS-based application identification and prediction.
    CGSDW-32928Resolved a ping failure following an HA switch-over on ION devices configured with bypass pairs.
    CGSDW-33065Resolved a failure to program the controller gateway following an ION device upgrade or reboot.
    CGSDW-32992Resolved an issue where flows were established before a valid TCP three-way handshake was completed.

    Hotfix Release 6.4.2-b18

    Issue IDDescription
    CGSDW-34640Resolved an issue on ION 3200-C5G-WW devices where the VPN daemon failed to start after an RMA.
    CGSDW-34233Resolved an issue where the flow-acceptance-criteria configuration lacked a maximum value.
    CGSDW-34006Resolved an issue on ION devices where interface gateway configurations failed to program on multiple sub-interfaces.
    CGSDW-33974Resolved a failure to initiate BGP SYN requests following a software upgrade from 6.1.x.
    CGSDW-33778Resolved BGP session instability when utilizing secondary IP addresses as the update source.
    CGSDW-33860Resolved high CPU, latency, and packet loss issues on devices with large LAN subnets.
    CGSDW-33483Resolved a core fc monitor failure observed during HTTPS traffic testing.
    CGSDW-32372Resolved issues with DNS-based application identification and prediction.
    CGSDW-32928Resolved a ping failure following an HA switch-over on ION devices configured with bypass pairs.
    CGSDW-33065Resolved a failure to program the controller gateway following an ION device upgrade or reboot.
    CGSDW-32992Resolved an issue where flows were established before a valid TCP three-way handshake was completed.

    Hotfix Release 6.4.2-b17

    Issue IDDescription
    CGSDW-32821Resolved an issue where a backup data center ION advertises branch prefixes when the VyOS peer flaps.
    CGSDW-32747Resolved an issue on HUB devices where the system incorrectly created entries for every site prefix added.
    CGSDW-32728Resolved an issue where the event_forward process was restarting on ION devices.
    CGSDW-32690Resolved an issue where the firewall sends a linkUp SNMP trap during an admin down action.
    CGSDW-32687Resolved an issue where memory usage increased in the element manager process.
    CGSDW-32684Resolved an issue on ION 3000 devices where non-DPDK cores showed 99% CPU utilization.
    CGSDW-32678Resolved an issue in the fast path routing engine that caused a crash during performance filtering.
    CGSDW-32651Resolved an issue where a deadlock in the emif process caused watchdog timeouts.
    CGSDW-32649Resolved an issue where interface address flapping caused BGP, VPN, or HA connections to flap.
    CGSDW-32645Resolved an issue where the Flow Controller crashed multiple times following an upgrade.
    CGSDW-32569Resolved an issue where the SNMP agent was not responding during high tunnel monitoring.
    CGSDW-32558Fixed an issue where appliances were not populating ARP responses on the WAN interface.
    CGSDW-32509Resolved a fast path routing engine crash caused by a race condition between threads.
    CGSDW-32105Resolved an issue where interface address flapping caused BGP or HA connections to flap.
    CGSDW-31920Resolved an issue where the fp-rte crashed during application path prefix removal.
    CGSDW-30052Resolved an issue where appliances were not populating ARP responses on the WAN interface.
    CGSDW-28530Resolved an issue where the Flow Controller crashed multiple times following an upgrade.
    CGSDW-27805Resolved an issue where the SNMP agent was not responding during high tunnel monitoring.
    CGSDW-30792Resolved a critical ION device crash associated with processing specific SMTP traffic.

    Hotfix Release 6.4.2-b16

    Issue IDDescription
    CGSDW-30565Resolved an issue where SD-WAN fabric VPN traffic was interrupted after a switchover event.
    CGSDW-29793Resolved an issue where two flows were created for traffic passing through a GRE tunnel.
    CGSDW-30550Resolved an issue where the fp-rte process experiences a memory leak or increase.
    CGSDW-31444Resolved an issue where you could not claim a device due to a micmac process failure.
    CGSDW-30124Resolved an issue where IPFIX data exported values of zero.
    CGSDW-31654Resolved an issue where the Flow Controller crashed at the pan_sml_vm_set_field_flag function.
    CGSDW-30467Resolved an issue where network flows were misclassified due to domain-based prediction.

    Hotfix Release 6.4.2-b15

    Issue IDDescription
    CGSDW-31152Resolved an issue where mic/test failed because the micmac process spawned multiple instances.
    CGSDW-30535Resolved an issue where a secure fabric was not correctly established during HA failover.

    Hotfix Release 6.4.2-b14

    Issue IDDescription
    CGSDW-28143Resolved an issue where the fp-rte process crashed when processing fragmented application traffic.

    Hotfix Release 6.4.2-b12

    Issue IDDescription
    CGSDW-29108Resolved an issue where VPN status did not update correctly in unreliable networks.

    Hotfix Release 6.4.2-b11

    Issue IDDescription
    CGSDW-23398Resolved an issue where SNMPv3 polling incorrectly displayed extra network interfaces.
    CGSDW-27923Resolved an issue on HUB devices where specific traffic from branches caused system crashes.

    Hotfix Release 6.4.2-b8

    Issue IDDescription
    CGSDW-29305Resolved an issue where service links incorrectly used the nat_present flag.
    CGSDW-29272Resolved an HA setup issue where connectivity took 20 minutes to establish after reboot.
    CDGSDW-29207Resolved an issue on Branch Gateways where application probes were incorrectly created.
    CGSDW-28960Resolved an issue where passive ION interfaces sent unauthorized ARP requests.
    CGSDW-28697Resolved an issue where the firewall created two flows for Service Link route leaking.
    CGSDW-27498Resolved an issue where the firewall was missing the default route on subinterfaces after reboot.

    Addressed Issues in Prisma SD-WAN ION Device Release 6.4.1

    The following section lists the issues addressed in Prisma SD-WAN ION Device Release 6.4.1 and various Hotfixes.

    Release 6.4.1

    Issue IDDescription
    CGSDW-22192Resolved a core fp-rte failure occurring when client-side traffic was abruptly stopped.
    CGSDW-24400Resolved a UserID Agent crash associated with IPv6 mapping configurations.
    CGSDW-15027Resolved incorrect SNMP interface bandwidth reporting following a software upgrade.
    CGSDW-20234Resolved an issue where virtual ION device interfaces failed to pass traffic correctly.
    CGSDW-23109Resolved a connection error preventing newly allocated ION devices from reaching the controller.
    CGSDW-29305Resolved an issue where service links incorrectly used the nat_present flag.
    CGSDW-29272Resolved an HA setup issue where connectivity took 20 minutes to establish after reboot.
    CDGSDW-29207Resolved an issue on Branch Gateways where application probes were incorrectly created.
    CGSDW-28960Resolved an issue where passive ION interfaces sent unauthorized ARP requests.
    CGSDW-28697Resolved an issue where the firewall created two flows for Service Link route leaking.
    CGSDW-27498Resolved an issue where the firewall was missing the default route on subinterfaces after reboot.

    Hotfix Release 6.4.1-b16

    Issue IDDescription
    CGSDW-28481Resolved a significant delay in internet connectivity for the HA controller interface.

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