I wanted to send 193.16.0.0 /19 Subent traffic to one member of the pool and rest to another pool member . I am new to iRules , please help me to create iRule for this.
I have created an HTTPS monitor as follows: GET /idauth/isAlive.jsp\r\n The receive string is set as: ALIVE There are 2 servers and when i curl them i get the following: First Server curl -k https://server1.domain.com:8443/idauth/i...
Hello everybody. We are going to upgrade a VCMP from v11.4.1 to 11.6.0. We have LTM and GTM configured on it. Nothing more. Does anyone had this experience and could share with me? Did you have any issue or problem during upgrade procedure? Thank...
Currently we allow users up to 9 different RDP connections predefined on the APM. We assign all 9 to each user with a session variable indicating the machine name. We parse an AD attribute to get the machine names in an iRule. Problem is not every...
Hi DevCentral, I have a question for you, How i can save in a variable the result of three variables separated by the character ; without any truncate issue ( i need to save it in a cookie that i expect to be like the following pattern : " Cookie a...
How can i configure LTM for MDM Xenmobile acces. Certificat client + SSL offload vers basckend HTTPS (443 et 8443)
Is there a document showing VM requirements in terms of vCPU's, Diskspace and Memory to install BIG-IQ 4.5 Virtual Edition with a 25 device license? And is there a compatibility matrix in terms of BIG-IQ to ESXi version? I found some info in the be...
I can't find in documentation which port(s) must be open for communication to other devices (BIG-IP). BIG-IQ:mgmt port can't be used for communication to BIG-IP (right?) BIG-IQ:vlan(e.g. internal) is used to communication to BIG-IP devices (mgmt or ...
Hello Guys I need your help. I have an LTM (Active/Passive). The Active unit remains with that error: Feb 5 20:04:24 BOGEAWF5LTMP01 err tmm1[11181]: 011f0007:3: http_process_state_prepend - Invalid action:0x109010 (Server side: vip=/Common/VS_PX_I...
Upgrading from 11.3 to 11.6 I'm encountering this error: warning: [use curly braces to avoid double substitution][[string length "/contact"]] Code: HTTP::path /[ string range [HTTP::path] [expr [string length "/contact"] +1 ] end ] I've tried: HTTP::...
Hi everyone. I'm a new f5 guy from china. since i wanna to take the 101 exam, i tried to find some materials to learn the ADF, but very less thing i could get from web. So I look into Amazon and find out there're some books, but they can't be sold in...
Hi, I'm wondering if anyone knows how to evaluate an http post that contains an RSA SHA-1 signature using either ASM or an iRule? I noticed the algorithms supported for crypto::verify includes HMAC but not RSA SHA-1 but I'm not certain if this means...
Hello, I am trying to create a profile with an existing certificate and key on version 11.4.1. I have found a number of examples similar to this that correctly create the profile ... $ProfileName = "TestProfile" $Cert = New-Object -TypeName iControl...
If I make a Virtual Server for a Network range - let's say 10.72.0.0, network mask 255.255.240.0 Can I make an iRule to redirect ANY Http traffic to a specific Address? We are putting in some access control management at our University, so if a stud...
Hello Folks, Sorry if the question looks too basic, but I am new to GTM and what I've heard about the Wide-IP is, it is an FQDN and host multiple VSs to present the content of that FQDN. Does it mean that I have an authoritative zone for www.exampl...
I need a way for the F5 to periodically save the configuration to disk. We have a very dynamic environment with configuration changes occurring quite often and its vital to us that, say both devices in a config-sync pair reboot simultaneously due to ...
I want to evaluate the content of a session variable during logon page processing. session.server.landinguri=/?pw=0 This doesn't work $landingUri = '%{session.server.landinguri}'; $pos = strpos($landingUri, 'pw'); if ($pos !== false) { ?>...
Hi there, I would like to ask, whether I'm missing something here with Analytics profile, or the stats do not include the domain name. I would not mind, but I have in a Pool of web servers which host more than one webpage. Now I get URLs mixed all ...
Hello. We have a pair of LTM boxes successfully authenticating with a pair of radius servers. I noticed that the local accounts are still available to log in. Is there a way to force the LTM appliance to this behavior for local administrative acce...
We are having an issue I thinkg with this IRULE. It checks to see if client cert serial number matches and if it does it will allow traffic to pass. We know the serial numbers match however it logs that No Matching cert was found. Can someone take a ...
We are running Bigip v11.4.1 Build 647.0 Hotfix HF4. We have some VIPs that we want to decommission. We need to know which ip address' are still trying to connect to these VIPs. I created an irule that logs ([serverside {TCP::local_port}] dst [IP:...
I have created a vlan put 1 interface in that vlan as untagged as interface on the cisco switch side is access. created self ip of the vlan. Now i try to ping the SVI on cisco switch but ping stops from my own self ip. Same ping is unsuccessful from ...
I am attempting to configure a special load balancing strategy that will be based on priority groups. Essentially I want my pool of n-nodes to have 2 priority groups (PGs): blue and green. Each PG has n/2 pool members in it (hence if the pool has 10 ...
can we open login f5 through http and block https? so will not get SSL error. We are having link load balancer. And during security audit in our company we are shown SSL vulnerablity on public IPs on f5. Looking into the risks it seems to be only SS...
I used iApp template f5.citrix_vdi.v1.1. to create a and link to our Citrix environment. I have to apologize, I do not know all the Citrix terminology. In the iApp it asked if you want 2 factor, but when you select it only RSA is allowed. I have a RA...
I used iApp template f5.citrix_vdi.v1.1. to create a and link to our Citrix environment. I have to apologize, I do not know all the Citrix terminology. In the iApp it asked if you want 2 factor, but when you select it only RSA is allowed. I have a RA...
My website requires user authentication with user name and password. Example, www.mysiteABC.com. I want to allow users to access this as they normally do but if they were to go to www.mysiteABC.com/DEFG it would request them to provide a trusted ce...
Hi All, I have VS with cookie persistence and RR lb method. I'm using a http profile but not onceconnect (as yet) I'm running into a situation where the server team is reporting that apache server sessions are way off 100 on first one and 500 on sec...
Hi, Anybody using Cisco DAC 10G transceiver/copper cables (TwinAx) to connect from a Cisco switch to a BIG-IP? Can't seem to find an answer, suspect it is not supported which is always an issue for DACs between vendors. Cheers
We recently acquired F5 LTM and APM and are looking to integrate it within our Citrix environment. What functions from a Citrix environment can we replace? Can the roles of Citrix Web Interface and/or XML Broker be replaced by LTM for example? Have s...
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