Forum Discussion

caulfiedd_spurr's avatar
caulfiedd_spurr
Icon for Cirrus rankCirrus
May 20, 2020

how GTM monitor work , what is the process of a GTM https montor

create monitor https m-test-host.c-name.test.doamin.com-HTTPS-8090 interval 15 timeout 60 send "HEAD /test.html HTTP/1.1\r\nHost: test-host.test.doamin.com:8090\r\n\r\n" recv "HTTP/1.[01] [23][0-9][...
application delivery
BIG-IP DNS
rob_carr's avatar
rob_carr
Icon for Cirrostratus rankCirrostratus
May 21, 2020

In general, BIG-IP doesn't do name resolution as part of the monitor process, instead using the IP addresses defined for pool members, so you may only see the Step 4 traffic.

  • caulfiedd_spurr's avatar
    caulfiedd_spurr
    Icon for Cirrus rankCirrus
    May 21, 2020

    thank for your reply . if GTM doesn't request DNS resolution,what is the host in the monitor configuration used for ? ​ thanks .

    create monitor https m-test-host.c-name.test.doamin.com-HTTPS-8090 interval 15 timeout 60 send "HEAD /test.html HTTP/1.1\r\nHost: test-host.test.doamin.com:8090\r\n\r\n" recv "HTTP/1.[01] [23][0-9][0-9]"