Source
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# GnuTLS priority string or OpenSSL (TLS 1.2) cipher string.
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# Override the default ciphersuite selection criteria for certificate- and PSK-based encryption.
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# Example for GnuTLS:
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# NONE:+VERS-TLS1.2:+ECDHE-RSA:+RSA:+ECDHE-PSK:+PSK:+AES-128-GCM:+AES-128-CBC:+AEAD:+SHA256:+SHA1:+CURVE-ALL:+COMP-NULL:+SIGN-ALL:+CTYPE-X.509
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# Example for OpenSSL:
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# EECDH+aRSA+AES128:RSA+aRSA+AES128:kECDHEPSK+AES128:kPSK+AES128
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#
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# Mandatory: no
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# Default:
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# TLSCipherAll=
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+
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+
####### For advanced users - TCP-related fine-tuning parameters #######
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+
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+
## Option: ListenBacklog
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+
# The maximum number of pending connections in the queue. This parameter is passed to
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+
# listen() function as argument 'backlog' (see "man listen").
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+
#
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+
# Mandatory: no
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+
# Range: 0 - INT_MAX (depends on system, too large values may be silently truncated to implementation-specified maximum)
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+
# Default: SOMAXCONN (hard-coded constant, depends on system)
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+
# ListenBacklog=