Security

offload SSL from Splunk Web

tpsplunk
Communicator

Is it possible to offload the SSL encryption for the Splunk GUI to another device? For example if I put a load balancer which can do SSL offload in front of my searchhead can i have the LB handle all the SSL for user sessions?

I've tried disabling "SSL in Splunk Web" via GUI->Manager->System Settings->General Settings, but this causes splunk web to issue all page redirects using "http:" instead of "https:" so i'd have to intercept all those and re-write them as https. which seems inefficient. is there a better way?

dwaddle
SplunkTrust
SplunkTrust

The URL rewrite is a practical requirement of SSL offload. Most Load Balancing platforms that provide SSL termination functionality will deal with the URL rewrite fairly simply and efficiently. (Otherwise they'd make poor load balancers) Using Cisco's ACE docs, for example - http://www.cisco.com/en/US/docs/interfaces_modules/services_modules/ace/vA5_1_0/configuration/ssl/gu...

When a client sends encrypted traffic to the ACE in an SSL termination configuration, the ACE terminates the SSL traffic and then sends clear text to the server, which is unaware of the encrypted traffic flowing between the client and the ACE. Using an action list associated with a Layer 7 HTTP load-balancing policy map, you can instruct the ACE to perform the following tasks:

•SSL URL Rewrite—The ACE changes the redirect URL from http:// to https:// in the Location response header from the server before sending the response to the client. 

romantercero
Path Finder

I'm also looking for an answer to this issue. Did you find anything?

thanks!

0 Karma
Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

Get Agentic with Splunk Lantern: Connect to Cisco Cloud Control, Transform ...

Splunk Lantern is Splunk’s customer success center that provides practical guidance from Splunk experts on key ...

July Community Events: Master ITSI 5.0 & Automate Splunk

Struggling with alert fatigue or feeling like you're spending more time on infrastructure maintenance than ...

New Release of Federated Search: Bringing Splunk Analytics to More of Your Data

Organizations today are generating more data than ever and storing it across cloud object stores, data lakes, ...