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sni_tls_metrics [2020/04/13 17:58] (current)
navaneeth created
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 +====== Server Name Indication based metrics ======
 +
 +This article helps with providing steps to install and use the SNI TLS Metrics app in Trisul Network Analytics.
 +
 +**
 +To provide visibility into TLS/SSL traffic by breaking it up by SNI Hostname.
 +**
 +
 +{{:​tips:​sni-tls.png?​200|}}
 +
 +SNI stands for Server Name Indication.It indicates the hostname thT is being contacted by the browser at the beginning of a handshake.This feature allows a server to connect multiple SSL Certificates to one IP address and gate.
 +
 +This app provides the following 3 metrics namely,
 +  - A new Counter Group called "​SNI"​
 +  - A new Resource Group called "​SNI"​ contains IP->SNI hostname mapping.
 +  - Top SNI Hostnames for each meter by bandwidth and hits.
 +
 +===== Installing =====
 +
 +  * You can install the app by logging on as Admin,and selecting //Web Admin > Manage > Apps > SNI TLS Metrics.//
 +  * Restart the probes.
 +
 +{{:​tips:​sni-tls-admin.png?​600|}}
 +
 +===== Viewing Data =====
 +
 +The app shows the following metrics,
 +  * meter 0 : bandwidth per hostname.
 +  * meter 1 : flows/hits per hostname.
 +You can view the metrics by selecting //Retro > Retro Counters.//
 +
 +{{:​sni-tlsmetricss.png?​600|}}
 +
 +
  
sni_tls_metrics.txt · Last modified: 2020/04/13 17:58 by navaneeth