Overview: Overview of UNIX configuration files (11.x)
(SOL14272) This article applies to BIG-IP 11.x. For information about other versions, refer to the following article: SOL8436: Overview of UNIX configuration files (9.x - 10.x) Summary You can...
View ArticleHow-To: Using the Receive Disable String advanced configuration setting
(SOL12818) The Receive Disable String (RECV drain string) advanced configuration setting, enables you to disable a pool member or node based on the response the system received from the server. This...
View ArticleHow-To: Configuring Route Health Injection for use with BGP (11.x)
(SOL14267) This article applies to BIG-IP 11.x. For information about other versions, refer to the following article: SOL6165: Configuring Route Health Injection (RHI) for use with BGP (9.x - 10.x)...
View ArticleKnown Issue: The BIG-IP system may fail to properly dissociate a self IP from...
(SOL14296) Description The BIG-IP system may fail to properly dissociate a self IP from a VLAN. This issue occurs when all of the following conditions are met: The BIG-IP system is configured as part...
View ArticleInformational: F5 compliance with the International Telecommunication Union...
(SOL3400) The ITU-T K.20 standard covers the Resistibility of Telecommunication Equipment installed in a Telecommunications Centre to Overvoltages and Overcurrents. The ITU-T K.21 standard covers the...
View ArticleInformational: BIG-IP support for neighboring VRRP/HSRP routers
(SOL9487) Contents: Summary VRRP and last hop compatibility 11.x: Disabling the auto_lasthop feature on the virtual server 9.4.0 through 10.x: Using an iRule to set the lasthop MAC address to the VRRP...
View ArticleChange in Behavior: An NS record for a zone now requires a matching A record
(SOL14246) Old Behavior In versions prior to BIG-IP GTM and Link Controller 11.1.0, when a zone is created with a nameserver (NS) record, and the nameserver specified in the NS record lies within the...
View ArticleHow-To: Creating a wildcard certificate request for multiple HTTPS sites
(SOL6823) There are three supported methods for using a single virtual server to handle multiple host names: A Secure Socket Layer (SSL) wildcard certificate A SAN/UCC certificate (SOL11438: Creating a...
View ArticleKnown Issue: Displaying a large number of persistence records in the...
(SOL15922) Description Displaying a large number of persistence records in the Configuration utility may cause the mcpd process to excessively consume memory resources and restart. This issue occurs...
View ArticleKnown Issue: A memory leak may occur when transfering zone RRs to DNS Express
(SOL15918) Description A memory leak may occur when transferring zone resource records (RR) from a name server to a BIG-IP system. As a result, the zxfrd process may abort. This issue occurs when...
View ArticleKnown Issue: The BIG-IP system may not correctly monitor pool members after...
(SOL15255) Description When a blade in a Clustered Multiprocessing (CMP) system fails and causes the mcpd process to restart, the bigd process intermittently does not receive the configuration for...
View ArticleKnown Issue: The BIG-IP system may incorrectly log 'Limiting closed port...
(SOL15647) Description The BIG-IP system may incorrectly log Limiting closed port RST response messages to the /var/log/ltm file, even though the tm.rejectunmatched BigDB variable is set to false. This...
View ArticleKnown Issue: The TMM process may resume a suspended iRule on the wrong...
(SOL15579) Description On rare occasions, the Traffic Management Microkernel (TMM) process may resume a suspended iRule on the wrong connection flow. This issue occurs when all of the following...
View ArticleKnown Issue: Non-administrative users cannot modify Client SSL profiles
(SOL15788) Description Non-administrative users may be unable to access Client SSL profiles from the Configuration utility. This issue occurs when all of the following conditions are met: You are...
View ArticleKnown Issue: The Include Cluster option in the HA Group configuration cannot...
(SOL15297) Description When using the Configuration utility, you cannotdisable (clear) the Include Cluster option after you have enabled (selected) it. This issue occurs when all of the following...
View ArticleChange in Behavior: TMM is a multi-threaded process
(SOL14340) Old Behavior In versions prior to BIG-IP 11.3.0, the Traffic Management Microkernel (TMM) is a single-threaded process. Under the single-threaded model, the basic context of execution is the...
View ArticleChange in Behavior: The BIG-IP system now saves the service port as a number...
(SOL14345) Old Behavior In 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 service...
View ArticleKnown Issue: The Configuration utility displays the loopback IP address when...
(SOL14321) Description When connecting to the Configuration utility over a self IP address, the loopback IP address,instead of the self IP address, is displayed in the upper-left corner of the page....
View ArticleInformational: The BIG-IP system sends high-speed logs through TMM interfaces...
(SOL14459) Summary This article details the remote log server destination limitation when you configure thehigh-speed logging (HSL) feature on the BIG-IP system. Description The HSL feature was...
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