exclamation mark) can be used, e.g:
.BR aes256-sha512-modp4096!
.TP
+.BR ikedscp " = " 000000 " | <DSCP field>"
+Differentiated Services Field Codepoint to set on outgoing IKE packets sent
+from this connection. The value is a six digit binary encoded string defining
+the Codepoint to set, as defined in RFC 2474.
+.TP
.BR ikelifetime " = " 3h " | <time>"
how long the keying channel of a connection (ISAKMP or IKE SA)
should last before being renegotiated. Also see EXPIRY/REKEY below.