Informational: Virtual servers that use iRules with CACHE commands must have...
(SOL12895) TopicYou can configure the behavior of the BIG-IP HTTP cache (referred to as RAM Cache in versions prior to BIG-IP 11.0.0) by using the iRule CACHE commands. When an iRule that uses the...
View ArticleKnown Issue: The 'f5 Pre-Logon User' temporary local user may be...
(SOL42635442) Known IssueThe f5 Pre-Logon User temporary local user may be recreated at every execution of the CustomDialer component.This issue occurs when the following condition is met:The BIG-IP...
View ArticleKnown Issue: The HTTP cache does not process multiple Cache-Control headers
(SOL12949) Known IssueDescriptionWhen the origin web server (OWS) sends a response that contains more than one Cache-Control header, the BIG-IP HTTP cache (referred to as RAM Cache in BIG-IP versions...
View ArticleHow-To: Disabling BIG-IP Edge Client captive portal detection
(SOL14766) TopicYou should consider using this procedure under the following condition:You want to disable captive portal detection for a user attempting to establish a BIG-IP Edge Client session...
View ArticleKnown Issue: Shifting traffic patterns may cause Datastor to exit and restart
(SOL94275315) Known IssueShifting traffic patterns may cause Datastor to exit and restart.This issue occurs when all of the following conditions are met:TCP request queueing is enabled in the pool...
View ArticleInformational: BIG-IP APM daemons (12.x)
(SOL17346) TopicThis article applies to BIG-IP 12.x. For information about other versions, refer to the following article:SOL15263: BIG-IP APM daemons (11.x)When the BIG-IP system is licensed with...
View ArticleKnown Issue: The BIG-IP system startup script may fail to update CRL files
(SOL57830372) Known IssueThe BIG-IP system startup script may fail to update Certificate Revocation List (CRL) files.This issue occurs when all of the following conditions are met:You have configured...
View ArticleHow-To: Configuring alerts to send email notifications
(SOL3667) TopicYou should consider using this procedure under the following condition:You want to configure the BIG-IP system to send email notifications for certain SNMP trap alerts.PrerequisitesYou...
View ArticleKnown Issue: Viewing BIG-IP persistence records may cause memory to leak
(SOL44284472) Known IssueViewing BIG-IP persistence records may cause memory to leak.This issue occurs when the following condition is met:Your use the Traffic Management Shell (tmsh) to view...
View ArticleOverview: Overview of OneConnect profile statistics
(SOL8688) TopicThe OneConnect feature increases network throughput by efficiently managing connections created between the BIG-IP system and pool members.Note: For more information, refer to SOL7208:...
View ArticleKnown Issue: The debug TMM kernel may produce a core file and restart when...
(SOL34302551) Known IssueThe debug Traffic Management Microkernel (TMM) kernel may produce a core file and restart when processing Internet Control Message Protocol (ICMP) packets.This issue occurs...
View ArticleError Message: Error Message: crit smartd[PID]: Device:...
(SOL14425) IssueError Messagecrit smartd[PID]: Device: /dev/<sda|sdb>, <#> Currently unreadable (pending) sectorsIn this error message, note the following:[PID] is the...
View ArticleKnown Issue: The tmsh show virtual detail command may produce an error
(SOL85522520) Known IssueThe Traffic Management Shell (tmsh) show virtual detail command may produce an error.This issue occurs when all of the following conditions are met:You configure the BIG-IP APM...
View ArticleError Message: Error Message: 01071057:4: Configuration warning: This device...
(SOL14435) IssueError Messagewarning mcpd[<pid>]: 01071057:4: Configuration warning: This device does not support the requested 'cmp-hash' setting (<type>) in hardware....
View ArticleChange in Behavior: The BIG-IP system now saves the service port as a number...
(SOL14345) IssueOld BehaviorIn versions prior to BIG-IP 11.2.0, when saving the configuration object, the BIG-IP system translates the service port to its corresponding service name and saves the...
View ArticleInformational: SSL handshakes using TLS extended master secret extensions...
(SOL34019109) TopicProxy Secure Sockets Layer (SSL) does not support the Transport Layer Security (TLS) extended master secret extension.DescriptionWhen you configure a BIG-IP virtual server to use...
View ArticleOverview: Overview of the Proxy SSL feature
(SOL13385) TopicThe Proxy SSL feature allows the BIG-IP system to optimize SSL-secured communications that are directly authenticated by the server.DescriptionThe Proxy SSL feature provides the BIG-IP...
View ArticleKnown Issue: BIG-IQ cannot manage systems running BIG-IP 11.6.1
(SOL46576869) Known IssueThe BIG-IQ system cannot manage systems running BIG-IP 11.6.1.This issue occurs when all of the following conditions are met:Your system is running BIG-IP 11.6.1 or BIG-IP...
View ArticleKnown Issue: UCS backups do not include the /etc/ssh/ directory
(SOL22327083) Known IssueFiles in the /etc/ssh/ directory are not backed up in user configuration set (UCS) archives.This issue occurs when the following condition is met:You have a non-standard secure...
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