Known issues for 8400 SwitchesinAOS-CX10.09.1040

The following are known open issues with this branch of the software. TheSymptomstatement describes what a user might experience if this is seen on the network. TheScenariostatement provides additional environment details and trigger summaries. When available, theWorkaroundstatement provides a workaround to the issue.

Category

Bug ID

Description

Multicast

227159

Symptom: The switch may unexpectedly reboot when configuring more than 128 LAG interfaces.Scenario: When configuring more than 128 LAG interfaces in a multicast topology, if a line card (LC) is rebooted or interfaces are toggled using theshutdown/no shutdowncommands, the switch will unexpectedly reboot and a coredump file is generated for theswitchddaemon.

Workaround: Reduce the number of LAG interfaces to fewer than 128.

Boot Process

216818

Symptom: The output of theshow boot-historycommand displays an incorrect uptime.

Scenario: This issue can occur in a deployment with NTP and Aruba Central enabled, if the switch fails to connect with Aruba Central and continues to retry.

Workaround: The customer can disable Aruba Central using the following CLI command.

switch (config)# aruba-central

switch (config-aruba-central)# disable

CLI Infra

211466

Symptom: The user session does not timeout.

Scenario: When the switch console is left idle, with a CLI command output in progress, waiting for user input to display the next page, the user session does not timeout when the configured timer expires.

EVPN

174088

Symptom/Scenario:The configured value for the BGP default local preference is not carried over EVPN routes.

处理:Inject the local preference from the non-EVPN fabric neighbor using theroute-mapcommand.

L3 Routes

193137

Symptom:An EVPN route is selected as the best route over an eBGP route.

Scenario:When the same prefix is learned from EVPN and eBGP the route learned from EVPN takes precedence over the eBGP route. When selecting a fib route, local preference is taken into consideration over administrative distance.

处理:配置更高的本地偏好for eBGP routes as compared to EVPN routes.

OSPF

160179

Symptom/Scenario:ABR does not inject the default route in a Totally Stubby Area with loopback in Area 0.0.0.0.

处理:Assign one or more physical interfaces to Area 0.0.0.0.