the latter meaning that the peer must send a certificate request payload in
order to get a certificate in return.
.TP
-.BR leftsourceip " = %config | %cfg | %modeconfig | %modecfg | <ip address>"
-The internal source IP to use in a tunnel, also known as virtual IP. If the
-value is one of the synonyms
+.BR leftsourceip " = %config4 | %config6 | <ip address>"
+Comma separated list of internal source IPs to use in a tunnel, also known as
+virtual IP. If the value is one of the synonyms
.BR %config ,
.BR %cfg ,
.BR %modeconfig ,
or
.BR %modecfg ,
-an address is requested from the peer.
+an address (from the tunnel address family) is requested from the peer.
.TP
.BR rightsourceip " = %config | <network>/<netmask> | %poolname"
-The internal source IP to use in a tunnel for the remote peer. If the
-value is
+Comma separated list of internal source IPs to use in a tunnel for the remote
+peer. If the value is
.B %config
on the responder side, the initiator must propose an address which is then
echoed back. Also supported are address pools expressed as