Ctl Client - Cisco PIX 500 Series Configuration Manual

Chapter 25 Configuring Application Layer Protocol Inspection
TLS Proxy for Encrypted Voice Inspection

CTL Client

The CTL Client application supplied by Cisco Unified CallManager Release 5.1 and later supports a TLS
proxy server (firewall) in the CTL file. Figure 25-6 through Figure 25-9 illustrate the TLS proxy features
supported in the CTL Client.
Figure 25-6 CTL Client TLS Proxy Features — Add Firewall
Figure 25-6 shows support for adding a CTL entry consisting of the security appliance as the TLS proxy.
Cisco Security Appliance Command Line Configuration Guide
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