gtm
213 Topicswhat will happen if local gtm/dns disable the sync with other gtm/dns sync group?
Hi, we want to temporarily remove local gtm/dns from corporate global gtm/dns sync group. What will happen to local dns service? what is the impact? will some applications be marked as down if the application servers are located in other region and learned via gtm sync group? we have gtm/dns in three different regions. Can anyone please advise? thanks in advance!Solved25Views0likes2Commentscross platform migration issue
Hi, we want to migrate the config from iseries 4K to rseries 5k . The current software version on iseries is 13.x.. I tried to run bigip v15.x on rseries, then export the config from iseries and import it into rseries, but not successful, there were some errors. Can someone please advise how should I do to make the migration successful? Thanks in advance!109Views0likes2CommentsSNI Sites not taking correct certificate.
I have configured one VIP with two certificate aks.test.com aks4.test.com On SSL profile for aks.test.com i have enabled SNI feature and aks.test.com is working fine taking correct certificate (aks.test.com). but aks4.test.com having not secure error on browser and taking the certificate of (aks.test.com). Could someone please help what could be the issue in this case.139Views0likes8CommentsBIG-IP DNS: Check Status Of Multiple Monitors Against Pool Member
Good day, everyone! Within the LTM platform, if a Pool is configured with "Min 1 of" with multiple monitors, you can check the status per monitor via tmsh show ltm monitor <name>, or you can click the Pool member in the TMUI and it will show you the status of each monitor for that member. I cannot seem to locate a similar function on the GTM/BIG-IP DNS platform. We'd typically use this methodology when transitioning to a new type of monitor, where we can passively test connectivity without the potential for impact prior to removing the previous monitor. Does anyone have a way through tmsh or the TMUI where you can check an individual pool member's status against the multiple monitors configured for its pool? Thanks, all!278Views0likes4Commentswhy the gtm probing result is not shown on debug log?
hi ,we encounter some gtm wideip pool monitoring issue. then I tried to turn on the debug for gtm logging. The log captured for pool member status monitoring is shown as below only. There is no result about the probing, why? Can someone please advise on it? thanks in advance. debug gtmd[6034]: 011ae039:7: Check probing of IP:Port 10.50.62.252:8833 in DC /Common/DC-NY debug gtmd[6034]: 011ae03b:7: Will probe 10.50.62.252:8833 in DC /Common/DC-NY52Views0likes1CommentIs iQuery sent to each other among GTMs and LTMs? full mesh?
hi, we have 3 data centers and there are two LTM and one GTM at each data center. All GTM are configured in the same sync-group. And LTM are added to local GTM server list. For this setup, normally we shall see the iQuery are sent bidirectionally with full mesh, right? I saw one GTM A sent iQuery to GTM B, but no iquery from GTM B to GTM A, is it normal? please advise, thanks in advance!28Views0likes0CommentsPriority group activation on GTM.
Hello All, I need to configure active standby configuration on GTM pool level, only one VS should be UP and second should be standby if one vs is down then traffic should pass to another VS and i can see there is one option Minimum-up Members but i do not know how to use it as a priority group activation on GTM level. If any one has any article or config suggestion please share. Many thanks in advanced for your time and consideration.70Views0likes2CommentsRenew BIG-IP device SSL certificate
hello Team, I am going to renew our BIG-IP device SSL certificate, but this time we have GTM so we also need to update the GTM side. This is what I am planning Renew the BIG-IP device SSL certificate via cli on config/httpd/conf/ssl.crt/server.crt Restart the httpd service I am planning to update the GTM via GUI DNS -> GSLB -> Servers -> Trusted Server certificates -> Import -> Append -> paste the new cert Restart the big3d and gtm service Question is, is this correct way? also will this also update my cert on big3d (/config/big3d/client.crt)? If not, do I need to update the cert on big3d? Thank you!149Views0likes2CommentsHigh CPU utilization (100%).
I observed high CPU utilization (100%) on F5 device, resource provision ASM nominal. I checked the client-side throughput and server-side throughput both are normal but found management interface throughput is very high and what i noticed this is happening in same time period for last 30 days. What could be the reason for this spike. Many thanks in advanced for your time and consideration.278Views0likes14CommentsCan BIG-IP DNS recursion only my domain?
Hi We are using F5 DNS as DNS server and have many CNAME record. We want to query those CNAME record and then get IP as a result too. (Which solved by Enable "recursion yes; in named configuration) But we found problem that our F5 DNS perform recursion on EVERY domain client asking. (eg. f5.com, nginx.com., etc.) We want F5 DNS to answer query on only domain we handle (many domain in zonerunner and gslb) How can we do that? Is it possible to do that? because "recursion yes;" is config on named configuration. I think it's global configuration. and "allow-recursion {}" is only check for client IP address (it's not check on domain we handle) Thank you84Views0likes3Comments