diff --git a/perl/ICE.pm b/perl/ICE.pm
index be3825499..8b04d8303 100644
--- a/perl/ICE.pm
+++ b/perl/ICE.pm
@@ -554,6 +554,7 @@ sub check_nominations {
 	@nominated = sort_pairs(\@nominated);
 	my $pair = $nominated[0];
 	$self->debug("highest priority nominated pair is $pair->{foundation}\n");
+	$self->{nominated_pair} = $pair;
 }
 
 sub stun_handler_binding_success {
@@ -595,6 +596,7 @@ sub check_to_nominate {
 	$self->{controlling} or return;
 	$self->{start_nominating} && time() < $self->{start_nominating} and return;
 	$self->{nominate} and return;
+	@{$self->{triggered_checks}} and return;
 
 	my @succeeded;
 
@@ -625,6 +627,7 @@ sub check_to_nominate {
 	$self->{nominate} = 1;
 	$pair->{nominate} = 1;
 	$self->{start_nominating} = 0;
+	$self->{nominated_pair} = $pair;
 
 	$pair->debug("nominating\n");
 	for my $comp (@{$pair->{components}}) {
@@ -779,6 +782,21 @@ sub sort_pairs {
 	return sort {$a->priority() <=> $b->priority()} @$pair_list;
 }
 
+sub get_send_component {
+	my ($self, $component) = @_;
+
+	my $pair = $self->{nominated_pair};
+
+	if (!$pair) {
+		my @pairs = values(%{$self->{candidate_pairs}});
+		@pairs = sort_pairs(\@pairs);
+		$pair = $pairs[0];
+	}
+
+	return ($pair->{components}->[$component]->{local}->{socket},
+				$pair->{components}->[$component]->{remote}->{packed_peer});
+}
+
 package ICE::Candidate;
 
 sub debug {
diff --git a/perl/RTP.pm b/perl/RTP.pm
index 4c4ab7cb2..762bcaccd 100644
--- a/perl/RTP.pm
+++ b/perl/RTP.pm
@@ -6,13 +6,12 @@ use Time::HiRes qw(time);
 use Math::BigInt;
 
 sub new {
-	my ($class, $local_socket, $dest) = @_;
+	my ($class, $cb_obj) = @_;
 
 	my $self = {};
 	bless $self, $class;
 
-	$self->{local_socket} = $local_socket;
-	$self->{destination} = $dest;
+	$self->{cb_obj} = $cb_obj;
 
 	$self->{ssrc} = int(rand(2**32));
 	$self->{next_send} = time();
@@ -33,7 +32,7 @@ sub timer {
 	my $hdr = pack("CCnNN", 0x80, 0x00, $self->{seq}, $self->{timestamp}->bstr(), $self->{ssrc});
 	my $payload = chr(rand(256)) x $self->{payload}; # XXX adapt to codec
 
-	$self->{local_socket}->send($hdr . $payload, 0, $self->{destination});
+	$self->{cb_obj}->rtp_send($hdr . $payload);
 
 	$self->{seq}++;
 	$self->{seq} > 0xffff and $self->{seq} -= 0x10000;
diff --git a/perl/Rtpengine/Test.pm b/perl/Rtpengine/Test.pm
index 4d06c384b..0988c00eb 100644
--- a/perl/Rtpengine/Test.pm
+++ b/perl/Rtpengine/Test.pm
@@ -28,15 +28,17 @@ sub new {
 
 	my @intfs = Net::Interface->interfaces();
 
-	my @v4 = map {$_->address(&IO::Socket::AF_INET)} @intfs;
-	@v4 = map {Socket6::inet_ntop(&IO::Socket::AF_INET, $_)} @v4;
+	my @v4 = map {$_->address(&AF_INET)} @intfs;
+	@v4 = map {Socket6::inet_ntop(&AF_INET, $_)} @v4;
 	@v4 = grep {$_ !~ /^127\./} @v4;
+	@v4 = map { { address => $_, domain => &AF_INET } } @v4;
 	@v4 or die("no IPv4 addresses found");
 
-	my @v6 = map {$_->address(&IO::Socket::AF_INET6)} @intfs;
-	@v6 = map {Socket6::inet_ntop(&IO::Socket::AF_INET6, $_)} @v6;
+	my @v6 = map {$_->address(&AF_INET6)} @intfs;
+	@v6 = map {Socket6::inet_ntop(&AF_INET6, $_)} @v6;
 	@v6 = grep {$_ !~ /^::|^fe80:/} @v6;
-	@v4 or die("no IPv6 addresses found");
+	@v6 = map { { address => $_, domain => &AF_INET6 } } @v6;
+	@v6 or die("no IPv6 addresses found");
 
 	$self->{v4_addresses} = \@v4;
 	$self->{v6_addresses} = \@v6;
@@ -110,6 +112,8 @@ sub mux_timeout {
 
 package Rtpengine::Test::Client;
 
+use Socket;
+
 sub _new {
 	my ($class, $parent, %args) = @_;
 
@@ -126,10 +130,15 @@ sub _new {
 	# XXX support rtcp-mux and rtcp-less media
 
 	for my $address (@addresses) {
-		my $rtp = IO::Socket::IP->new(Type => &Socket::SOCK_DGRAM, Proto => 'udp',
-			LocalHost => $address, LocalPort => $parent->{media_port}++) or die($address);
-		my $rtcp = IO::Socket::IP->new(Type => &Socket::SOCK_DGRAM, Proto => 'udp',
-			LocalHost => $address, LocalPort => $parent->{media_port}++) or die($address);
+		$args{domain} && $args{domain} != $address->{domain} and next;
+
+		my $rtp = IO::Socket::IP->new(Type => &SOCK_DGRAM, Proto => 'udp',
+			LocalHost => $address->{address}, LocalPort => $parent->{media_port}++)
+			or die($address->{address});
+		my $rtcp = IO::Socket::IP->new(Type => &SOCK_DGRAM, Proto => 'udp',
+			LocalHost => $address->{address}, LocalPort => $parent->{media_port}++)
+			or die($address->{address});
+
 		push(@sockets, [$rtp, $rtcp]);
 		push(@rtp, $rtp);
 		push(@rtcp, $rtcp);
@@ -138,6 +147,8 @@ sub _new {
 		$parent->{mux}->set_timeout($rtp, 0.01); # XXX overkill, only need this on one
 	}
 
+	@sockets or die;
+
 	$self->{sockets} = \@sockets;
 	$self->{rtp_sockets} = \@rtp;
 	$self->{rtcp_sockets} = \@rtcp;
@@ -172,9 +183,40 @@ sub _new {
 	return $self;
 }
 
+sub _packet_send {
+	my ($self, $component, $s) = @_;
+
+	my $local_socket = $self->{main_sockets}->[$component];
+
+	my $dest;
+
+	if (!$self->{ice}) {
+		if ($self->{remote_media}) {
+			$dest = $component == 0 ? $self->{remote_media}->endpoint()
+				: $self->{remote_media}->rtcp_endpoint();
+		}
+		else {
+			$dest = $self->{component_peers}->[$component]
+		}
+	}
+	else {
+		($local_socket, $dest) = $self->{ice}->get_send_component($component);
+	}
+
+	$local_socket->send($s, 0, $dest);
+}
+
 sub dtls_send {
 	my ($self, $component, $s) = @_;
-	$self->{main_sockets}->[$component]->send($s, 0, $self->{component_peers}->[$component]);
+	$self->_packet_send($component, $s);
+}
+sub rtp_send {
+	my ($self, $s) = @_;
+	$self->_packet_send(0, $s);
+}
+sub rtcp_send {
+	my ($self, $s) = @_;
+	$self->_packet_send(1, $s);
 }
 
 sub _default_req_args {
@@ -182,7 +224,7 @@ sub _default_req_args {
 
 	my $req = { command => $cmd, 'call-id' => $self->{parent}->{callid} };
 
-	for my $cp (qw(sdp from-tag to-tag ICE transport-protocol)) {
+	for my $cp (qw(sdp from-tag to-tag ICE transport-protocol address-family)) {
 		$args{$cp} and $req->{$cp} = $args{$cp};
 	}
 
@@ -278,7 +320,7 @@ sub start_rtp {
 	my ($self) = @_;
 	$self->{rtp} and die;
 	my $dest = $self->{remote_media}->endpoint();
-	$self->{rtp} = RTP->new($self->{rtp_sockets}->[0], $dest) or die;
+	$self->{rtp} = RTP->new($self) or die;
 }
 
 1;
diff --git a/utils/test-basic.pl b/utils/test-basic.pl
index 43da53bb2..6d579145c 100644
--- a/utils/test-basic.pl
+++ b/utils/test-basic.pl
@@ -3,10 +3,11 @@
 use strict;
 use warnings;
 use Rtpengine::Test;
+use IO::Socket;
 
 my $r = Rtpengine::Test->new();
-my $a = $r->client();
-my $b = $r->client();
+my $a = $r->client(domain => &Socket::AF_INET);
+my $b = $r->client(domain => &Socket::AF_INET);
 
 $r->timer_once(3, sub { $b->answer($a, ICE => 'remove'); $a->start_rtp(); });
 $r->timer_once(10, sub { $r->stop(); });
diff --git a/utils/test-ice.pl b/utils/test-ice.pl
index 31dbc2f8e..f495bb92a 100644
--- a/utils/test-ice.pl
+++ b/utils/test-ice.pl
@@ -6,10 +6,11 @@ use Rtpengine::Test;
 
 my $r = Rtpengine::Test->new();
 my $a = $r->client(ice => 1);
-my $b = $r->client();
+my $b = $r->client(domain => &Socket::AF_INET);
 
 $r->timer_once(3, sub { $b->answer($a) });
+$r->timer_once(5, sub { $a->start_rtp(); $b->start_rtp(); });
 
-$a->offer($b, ICE => 'remove');
+$a->offer($b, ICE => 'remove', 'address-family' => 'IP4');
 
 $r->run();