F5 BIG-IP icon   F5 BIGIP – Modify URI path using local traffic policy



Im using my F5 BIGIP (v13) as reverse proxy to publish some websites by using local traffic policies. But i need to perform a URL rewriting. To be specific, i need to strip a string from the URI path.

It could be done using an IRule:

when HTTP_REQUEST{
if { [string tolower [HTTP::uri] ] starts_with "/path1" } {
  HTTP::uri [string 
Read more

F5 BIG-IP icon   F5 BIG-IP – Rollback tmsh commands



Today a very short and simple post to learn how to rollback configurations performed via tmsh.
After executing some commands, if finally we need to undo those changes we can get it, at least, by the following ways:

    • In case of HA environment, the standby node configuration can be sync so that we set the active (changed) node to
Read more

F5 BIG-IP icon   F5 BIG-IP – Apply SNAT to client subnet or IP



In certain scenarios it can be interesting or necessary to apply SNAT only to certain client IPs when accesing a virtual server to  f.e. avoid assymetric routes, when the server gateway is not the F5… (take a look at this link for more examples).

These are the steps (im using BIG IP v13)…

Create a SNAT pool

I prefer the … Read more