AudioCodes Mediant 4000 SBC, User Manual

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CHAPTER 60 Configuration Parameters Reference
Mediant 4000 SBC | User's Manual
Parameter Description
■ The parameter is applicable only to
SRTP-to-SRTP calls and when both
endpoints use the same
authentication keys.
'SRTP Tunneling Authentication for RTCP'
configure voip > media security >
srtp-tnl-vld-rtcp-auth
[SRTPTunnelingValidateRTCPRxAuthentication]
Enables validation of RTP tunneling
authentication for RTCP.
■ [0] Disable = (Default) The device
does not perform any validation and
forwards the packets as is.
■ [1] Enable = The device validates the
packets (e.g., sequence number) and
if successful, forwards the packets. If
validation fails, it drops the packets.
Note:
■ The parameter is applicable only to
SRTP-to-SRTP calls and when both
endpoints use the same
authentication keys.
configure voip > sip-definition
settings > srtp-state-behavior-mode
[ResetSRTPStateUponRekey]
Global parameter that enables
synchronization of the SRTP state
between the device and a server when a
new SRTP key is generated upon a SIP
session expire. You can also configure
this feature per specific calls, using IP
Profiles (IpProfile_
ResetSRTPStateUponRekey). For a
detailed description of the parameter and
for configuring this feature in the IP
Profiles table, see
Configuring IP Profiles .
Note: If this feature is configured for a
specific IP Profile, the settings of this
global parameter is ignored for calls
associated with the IP Profile.
TLS Parameters
The Transport Layer Security (TLS) parameters are described in the table below.
Table 60-24:TLS Parameters
Parameter Description
'TLS Client Re-Handshake Interval'
configure network >
security-settings > tls-re-
hndshk-int
[TLSReHandshakeInterval]
Defines the time interval (in minutes) between TLS
Re-Handshakes initiated by the device.
The interval range is 0 to 1,500 minutes. The default
is 0 (i.e., no TLS Re-Handshake).
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