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Login & Join the DevCentral Connects Group to watch the Recorded LiveStream (May 12) on Basic iControl Security - show notes included.

Forum Posts

Help with 301 redirect irule

Hi guys,       I have setup the following IRULE for a 301 redirect     when HTTP_REQUEST {   if { [HTTP::uri] equals "/index.html" } {   HTTP::respond 301 Location "http://www.blah.blah.co.uk/blah-blah-blah/"   }     It appears to w...

Access control iRule

We've written an irule to deny access to a few uri(s). iRules if fairly new to us and we want to make sure we're writing our iRule in the most efficiently way possible. Based on the client ip/network (internal network users require access) and the ...

Compare a variable to a list

I have an issue with my iRule. I am attepmting to compare a variable value to a white list of values. I have written the following iRule. However, if I place more than one value in my DataGroup, the iRule fails. Is there another way to compare a ...

ClientCLI Stop Help

Is there a way for the f5fpc command line function to stop all current open sessions? The documentation points out that you have to pass it a session id for it to close, but I won't have the session ID (because the language I'm using is a third part...

iNotes irule on asm standalone

Hi everybody,   is it possible to implement next irule(http://devcentral.f5.com/Default.aspx?tabid=108)on a asm standalone machine? If no are there workarounds to reverse proxy the inotes over asm..   Thanks in advance   greets F     p.s. w...

BIGIP v10 graphing CPU and Memory

Hi,     Has anyone managed to gain the system CPU and Memory utilisations accurately graphed from a v10 unit yet?   I have used the MIB and formula data referenced in other posts but the values don't marry up with the dashboard results at all.  ...

persistence table manipulation

I have users coming into the BIG-IP from several transparent proxies that sit in front of the BIG-IP. The BIG-IP then forwards them (using a forwarding VS) to their destination server.     I need a way to make sure if that server then tries to mak...

Get back to the template summary screen?

After you've run through the Application Template for a particular config, and it gives you a nice list of the items it's created for you, is it possible to get BACK to this screen/listing?     For example, I've run through the Microsoft Exchange ...

Network Management Software

We are a small legal firm in the UK and looking to upgrade from some open source network management tools we are using.     We use a range of devices from F5 and other manufacturers and we are looking for a commercially supported network managemen...

Standby pool Member

Hi,     New to F5, and I did a search but did not find the solution. I need to set up 2 pool members but only one member to be used at a time the second member just in standby mode only and only active when the 1st member fail.       Thanks

Rewrite portion of URI?

Hi everyone. First off this forum/website has been invaluable for finding information and answering my questions for quite some time. Wonderful!     So to my question, I have a particular site that we are accessing via http://sub.domain.com/cul...

Throttle redirect

Hi,     I'm looking for a way to redirect http requests to another web server if the number of incoming http requests to the BigIP VIP exceeds a certain per second. I need to be able to not try and service too many requests and overwhelm my syst...

how to re-write page content

Hi,     I have a web app that sends some parameters in the body of the html as follows:             I need to find and rewrite these values to https://HOST_NAME:443/URI.     Is it also possible to make this happen only for certain re...

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How to configure syslog server with F5

Hi Friends,   Kindly help me regarding configuration of syslog server with F5. Actually we need all the logs generated by F5 move to one seperate syslog server in daily basis.     For this what are the cahanges need to configure in F5 ...

Firmware Update question

Hi everyone,     sorry if this is not in the correct forum. If it's not please let me know which one it should be posted in.     Just a quick question. We have a Firepass 1200 that is running firmware 6.02. We now wish to upgrade to 6.03, mainl...

IRULE Guide

Hi       I am looking for an IRULE guide to start learning and understanding better how to use them please help me to find something good     Thanks

active/active F5 LTM

Hi,     Does anyone have experience of running F5 in active/active configuration. My local F5 personnel recommends me that F5 in active/active pair is not recommended. Whats the issue in running as an active/active pair.     Thanks and Regards,...

Proxy OCSP request

Our Big-IP LTM dev/test device is sitting behind company's firewall. In order to make an OCSP request to our CA, which is an Internet site, I have to configure it to go through the proxy. So far I can't find any manual chapter on how to do it.   ...

Irule for Ldap auth based on URL syntax

Hi guys,     I am trying to replace some existing security functionality performed by an apache reverse proxy with some I-rules.   I am not sure if what I want to do is even possible.....     Basicaly the site has its security based on the ...

dis / enable a wideip pool member..

Hi,     I have no clue how to use icontrol... I would like to be able to dis /enable a wideip pool member...     Looks like I will have to use something like:   set_enabled_state(   in String [] pool_names,   in GlobalLB__PoolMembe...

HTTP Monitor and checking http headers

I'm monitoring several web servers and wanted to come up with a health monitor that just checks the HTTP response code. I needed two... One that accepts 200/301/302 and one that also accepts an authorization request. It took a bit of head scratching,...

Broken b64 decoding

Following this article:   http://devcentral.f5.com/wiki/default.aspx/iRules/LTMMaintenancePage.html     I have a nicely implemented maintenance page.     I want to add a new png file in b64 encoding, and all went well except that the decoding ...

Error in VDI Deployment guide iRule

In this guide:   www.f5.com/pdf/deployment-guides/vmware-vdi-dg.pdf     The iRule on page 8 throws the attached error when I try to save it. I am running v 9.4.5 hotfix 2.     Could someone please validate this rule and or provide a working ve...

intelligent SNAT generate errors

Dear all,     I write a iRule as the following:   when CLIENT_ACCEPTED {   if { [matchclass [IP::local_addr] equals $::Uni_class]} {   pool Uni_first_pool   }   elseif { [matchclass [IP::local_addr] equals $::CRT_class]} { ...

SMPP question

As far as I know, F5 can support SMPP well by iRules in MMS in carrier market, but my question is is there any limitation for support SMPP protocol by F5? Thanks very much for your help.

Slow File upload and download Speeds via F5 BigIP

BIG-IP 9.4.4 Build 94.0 Hotfix HF3     We have some F5 Load balancers that are load balancing apache webservers and the traffic at the moment is pretty lightweight. However, we have introduced an application recently that allows users in the comp...