Community Activity
Resolved! Cannot see GSLB in F5
Hello, Under DNS, there should be GSLB based on documents, but l cannot see it. Did I miss some steps? Please see the below screenshot. Thanks
High CPU utilization for only cpu 0
I have 8 CPUs in multi thread format but only CPU 0 utilization goes 100 and rest 7 CPUs utilization remains under 30%.I am using 2 LTM in active-active mode and it is happening for both the LTMs.
C3D and header insert
Have a F5 that is a WAF so is performing the break and inspect on user web traffic sending through the ASM module. Since the customers backend requires a user certificate I explained to the user there are two options that can be utilized.Option 1 (p...
HTTPS to HTTP
hi,i have a situation where i have to redirect incoming traffic on https to http as the old applications does not support https yet.i have tried to create 2 VS one http and one https and tried to use en IRULE to redirect traffic to http under https V...
AS3 - Create multiple client ssl profiles to a single virtual server.
Hi,I have a problem using AS3 to add multiple SSL client profiles to a virtual server. I don't wan't to use the bigip reference from /Common but instead just create and add multiple ssl client profiles to the VIP. Can you help me with the syntax or t...
Need iRule to block the traffic for specific URL
HelloCan somebody help on this please? I have LTM appliance & Virtual server 'https://www100.test.com' hosted.The requirement I have is to block all the traffic destinated to one of the application 'https://www100.test.com/ce' - is this something ach...
Priority group activation and automatically closing connections when higher priorty group goes UP.
Hello we have a configuration where in one pool there are 6 nodes with 2 priority groups of 3 nodes each.3 nodes with piriority group 1 (backup)3 nodes with priority group 10 (primary).Priority group activates when there are less than 2 active member...
Windows edge client - Trusted Sites
Hello Guys,F5 windows Edge client is using IE settings to look for trusted site, is it possible to use Edge trusted site settings instead?Thanks in advance,
Resolved! About VS : Vlan and tunnel configuration
Hello,Where can I see the performance difference between "all VLANs and tunnels" and "enabled on VlanX" on F5?If there is no difference in performance, then why do I need to specify Vlan? Wouldn't "allow all" be more convenient?Any help is appreciate...
Does Big-IP forward layer 4 to pool servers?
In the scenario a 3rd party device is health checking an F5 virtual server (tcp port check) would that be forwarded to the backend server or would the F5 terminate that itself? if the pool members were all down would a tcp handshake still succeed to ...
Resolved! Why it does not show http instead of http/2 when ..
Hi Please see the below screenshot, when creating profile, why there is "http/2" without "http" unlike other F5? "http/2" has different webpage with http. Thanks
Client get access from only one node
Hello, Client access virtual server via http and can get web page from node: win21 and win22. Based on the below, the connection number increase one by one between both. why most time client get web page from win21? The config ratio between both is ...
BIG-IQ Pool Member Address values
Hello ,In the BIG-IQ -> Applications -> Analytics -> Pool Member addresses , beside the Node IP we see multiple values :Aggregated:0Big IP Internal Module:0N/A: 0Do you have any ideea what those values represent ?
Gratitude: DevCentral Community ThanksGiving
Happy Thanksgiving from all of us at DevCentral. @Anthony_Hynes, @Rebecca_Moloney, @LiefZimmerman, @PSilva, @JRahm, @buulam and @AubreyKingF5 share what they are grateful for this week.
About dossier
Hello,I have a question..Why does the length of the dossier generated with the command line seem to be different? (much shorter)#get_dossier -b XXXX-XXXX-XXXX-XXXXAny help is appreciated.
Twitter and Physical Security - Nov 12th - 18th - F5 SIRT - This Week in Security
Editors Introduction Greetings, this is your editor this week, Kyle Fox. This week we have what one might say is a slow week in terms of security news, but its been far from a slow week in security related news. This week we follow Twitte...
Resolved! APM TCP connection limit K38157145
I encountered this issue today when trying to troubleshoot a problem that presented as TCP ACK/RSTs being sent from a VS using APM.I found the problem while getting data together for a ticket. Error Message: 01490547:4: Access Profile <name>: Per IP ...
rate limit based on http error codes-source ip
I'm looking for an irule to rate limit http response error codes coming from same client .What we want to create is a check where a client that is coming is is checked . If he gets a 500 error code , we want to log it . When the same client would get...
Gateway sends VIP ARP request to F5 using F5 interface MAC address instead of broadcast MAC FF:FF..
When i capture the tcpdump i noticed, upstream network device sends virtual server IP's ARP request to F5 using F5's self interface MAC address instead of broadcast MAC FF:FF.. May i know how the upstream device aware to send the request to F5 interf...
Velos Qkviews not appearing to iHealth.com
Hi,Did you notice that the Qkviews from Velos Controller did not appear on iHealth after they were uploaded?Velos controller version is 1.2
Governance and Automation - Distributed Apps for Hybrid Cloud Architecture
Overview This is the first of a three part series of demo and showcase created for Singapore Govware 2022 - Asia largest Cyber Security Conference. Part 1 - Governance and Automation - Distributed Apps for Hybrid Cloud Architecture Demonstrate how ...
Remained MRHSession cookie cause login issue to Vmware horizon at 2nd access with MS Edge
We use APM for Horizon PCoIP gateway. We send login credential by POST to login webtop for Horizon VDI.1st access is always OK. But if it is access 2nd or later times without closing MS edge browser, it failed. When IE was used, there was same issue,...
Security event logs forwarding
Hi, I have a requirment to forward all "security event logs" from BIG-IP WAFin to a syslog server. Can anyone help me to get this done.
BIGIP BIND for CVE-2022-38177
Hello Expert,My BIGIP are vulnerable by CVE-2022-38177 and we would like to apply the work around as stated in KBdisable-algorithms "." { "ECDSAP256SHA256"; "ECDSAP384SHA384"; };From KB, it said all modules are impacted. So if I do n...
Community Highlights, Week 46, '22
Tip of the week: Head over to the Events tab to learn about or share information about free F5 technical learning events. If you know of any F5-centric events happening in your area, feel free to list them here - whether they are labs, webinars, F...
iRule exclude URI
I am fairly new to iRules so any help greately appreciated.What is correct syntax to exclude URI "/abc/Web123/cde/forum123/ from receiving HTTP code 200 and the message "123456789"? Is the exclamation mark a orrect synatx to exclude URI?Here is iRule...
Resolved! Adding a network interface to a Big-IP VE?
I have a Big-IP running v14.1.4.6 and need to add another network interface. At the moment, interfaces 1.1, 1.2 and 1.3 are configured, but I see no option in the GUI to add a fourth. According to the server team folks there's a fourth network adapte...
iRULE - Redirect irule - Help required
Hello , I am working on a redirect request using an iRULEUser has requested the following redirect,https://abc.xyz.com/Projectsite/* to redirect to https://bbb.xyz.com/page/projectdocs-users/Can we do an irule with Wildcard in the path. ? Appre...
SSL Orchestrator Advanced Use Cases: Custom Blocking Pages
Introduction Sometimes you just have to say 'no'. When you've had enough to eat and your mother-in-law asks if you want any more of her "famous" tuna casarole. When you find the kids trying to jump off the roof with a makeshift bed sheet parachute. ...
Resolved! AWAF subscription
Hello does the AWAF subscription inclsude LTM as well , beaucse when i inatlled in the AWAF in the licensing pasge the LTM is unlicensed. Please advise subscription
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