For more information regarding the security incident at F5, the actions we are taking to address it, and our ongoing efforts to protect our customers, click here.

Forum Discussion

Naresh_N's avatar
Naresh_N
Icon for Nimbostratus rankNimbostratus
Oct 04, 2018

Detecting nodes that are up in a subnet

Hi all, would like an iRule to go though all nodes that are up in a /24 subnet e.g. 10.1.1.0/24 and detect the nodes that are up. For each of these up nodes, would like to send a URI that was receiv...
devops
iRules
LTM
Super-NetOps
Kevin_Stewart's avatar
Kevin_Stewart
Icon for Employee rankEmployee
Oct 04, 2018

I simple range loop would work best for something like this:

set data "GET /[HTTP::uri] HTTP/1.0\r\n\r\n"
for i {115 116 117 118 119 120} {
    set ip "10.1.1.${i}"
    set conn1 [connect -timeout 3000 -idle 30 -status conn1_status ${ip}]
    ...
}