diff --git a/config/config.go b/config/config.go
index 79b04420b3..9949eb7862 100644
--- a/config/config.go
+++ b/config/config.go
@@ -10,11 +10,11 @@ import (
 
 	logging "github.com/ipfs/go-log"
 	circuit "github.com/libp2p/go-libp2p-circuit"
+	pnet "github.com/libp2p/go-libp2p-core/pnet"
 	crypto "github.com/libp2p/go-libp2p-crypto"
 	discovery "github.com/libp2p/go-libp2p-discovery"
 	host "github.com/libp2p/go-libp2p-host"
 	ifconnmgr "github.com/libp2p/go-libp2p-interface-connmgr"
-	pnet "github.com/libp2p/go-libp2p-interface-pnet"
 	metrics "github.com/libp2p/go-libp2p-metrics"
 	inet "github.com/libp2p/go-libp2p-net"
 	peer "github.com/libp2p/go-libp2p-peer"
diff --git a/go.mod b/go.mod
index 90f63ec2d7..2e3ddb42f2 100644
--- a/go.mod
+++ b/go.mod
@@ -8,41 +8,42 @@ require (
 	github.com/ipfs/go-log v0.0.1
 	github.com/jbenet/go-cienv v0.1.0
 	github.com/jbenet/goprocess v0.1.3
-	github.com/libp2p/go-conn-security v0.0.1
+	github.com/libp2p/go-conn-security v0.1.0
 	github.com/libp2p/go-conn-security-multistream v0.0.2
 	github.com/libp2p/go-libp2p-autonat v0.0.6
-	github.com/libp2p/go-libp2p-blankhost v0.0.1
+	github.com/libp2p/go-libp2p-blankhost v0.1.0
 	github.com/libp2p/go-libp2p-circuit v0.0.9
-	github.com/libp2p/go-libp2p-crypto v0.0.2
+	github.com/libp2p/go-libp2p-core v0.0.1
+	github.com/libp2p/go-libp2p-crypto v0.1.0
 	github.com/libp2p/go-libp2p-discovery v0.0.5
-	github.com/libp2p/go-libp2p-host v0.0.3
-	github.com/libp2p/go-libp2p-interface-connmgr v0.0.5
-	github.com/libp2p/go-libp2p-interface-pnet v0.0.1
+	github.com/libp2p/go-libp2p-host v0.1.0
+	github.com/libp2p/go-libp2p-interface-connmgr v0.1.0
+	github.com/libp2p/go-libp2p-interface-pnet v0.1.0
 	github.com/libp2p/go-libp2p-loggables v0.0.1
-	github.com/libp2p/go-libp2p-metrics v0.0.1
+	github.com/libp2p/go-libp2p-metrics v0.1.0
 	github.com/libp2p/go-libp2p-mplex v0.1.1
 	github.com/libp2p/go-libp2p-nat v0.0.4
-	github.com/libp2p/go-libp2p-net v0.0.2
+	github.com/libp2p/go-libp2p-net v0.1.0
 	github.com/libp2p/go-libp2p-netutil v0.0.1
-	github.com/libp2p/go-libp2p-peer v0.1.1
-	github.com/libp2p/go-libp2p-peerstore v0.0.6
-	github.com/libp2p/go-libp2p-protocol v0.0.1
+	github.com/libp2p/go-libp2p-peer v0.2.0
+	github.com/libp2p/go-libp2p-peerstore v0.1.0
+	github.com/libp2p/go-libp2p-protocol v0.1.0
 	github.com/libp2p/go-libp2p-routing v0.0.1
 	github.com/libp2p/go-libp2p-secio v0.0.3
 	github.com/libp2p/go-libp2p-swarm v0.0.6
-	github.com/libp2p/go-libp2p-transport v0.0.5
-	github.com/libp2p/go-libp2p-transport-upgrader v0.0.4
-	github.com/libp2p/go-libp2p-yamux v0.1.2
+	github.com/libp2p/go-libp2p-transport v0.1.0
+	github.com/libp2p/go-libp2p-transport-upgrader v0.1.0
+	github.com/libp2p/go-libp2p-yamux v0.1.3
 	github.com/libp2p/go-maddr-filter v0.0.4
-	github.com/libp2p/go-stream-muxer v0.0.1
+	github.com/libp2p/go-stream-muxer v0.1.0
 	github.com/libp2p/go-stream-muxer-multistream v0.1.1
 	github.com/libp2p/go-tcp-transport v0.0.4
-	github.com/libp2p/go-testutil v0.0.1
+	github.com/libp2p/go-testutil v0.1.0
 	github.com/libp2p/go-ws-transport v0.0.5
 	github.com/miekg/dns v1.1.12 // indirect
 	github.com/multiformats/go-multiaddr v0.0.4
 	github.com/multiformats/go-multiaddr-dns v0.0.2
 	github.com/multiformats/go-multiaddr-net v0.0.1
-	github.com/multiformats/go-multistream v0.0.4
+	github.com/multiformats/go-multistream v0.1.0
 	github.com/whyrusleeping/mdns v0.0.0-20180901202407-ef14215e6b30
 )
diff --git a/go.sum b/go.sum
index 51efb3f167..61d23cac0b 100644
--- a/go.sum
+++ b/go.sum
@@ -13,6 +13,8 @@ github.com/btcsuite/winsvc v1.0.0/go.mod h1:jsenWakMcC0zFBFurPLEAyrnc/teJEM1O46f
 github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/coreos/go-semver v0.2.1-0.20180108230905-e214231b295a h1:U0BbGfKnviqVBJQB4etvm+mKx53KfkumNLBt6YeF/0Q=
 github.com/coreos/go-semver v0.2.1-0.20180108230905-e214231b295a/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
+github.com/coreos/go-semver v0.3.0 h1:wkHLiw0WNATZnSG7epLsujiMCgPAc9xhjJ4tgnAxmfM=
+github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -84,6 +86,8 @@ github.com/libp2p/go-buffer-pool v0.0.2 h1:QNK2iAFa8gjAe1SPz6mHSMuCcjs+X1wlHzeOS
 github.com/libp2p/go-buffer-pool v0.0.2/go.mod h1:MvaB6xw5vOrDl8rYZGLFdKAuk/hRoRZd1Vi32+RXyFM=
 github.com/libp2p/go-conn-security v0.0.1 h1:4kMMrqrt9EUNCNjX1xagSJC+bq16uqjMe9lk1KBMVNs=
 github.com/libp2p/go-conn-security v0.0.1/go.mod h1:bGmu51N0KU9IEjX7kl2PQjgZa40JQWnayTvNMgD/vyk=
+github.com/libp2p/go-conn-security v0.1.0 h1:q8ii9TUOtSBD1gIoKTSOZIzPFP/agPM28amrCCoeIIA=
+github.com/libp2p/go-conn-security v0.1.0/go.mod h1:NQdPF4opCZ5twtEUadzPL0tNSdkrbFc/HmLO7eWqEzY=
 github.com/libp2p/go-conn-security-multistream v0.0.2 h1:Ykz0lnNjxk+0SdslUmlLNyrleqdpS1S/VW+dxFdt74Y=
 github.com/libp2p/go-conn-security-multistream v0.0.2/go.mod h1:nc9vud7inQ+d6SO0I/6dSWrdMnHnzZNHeyUQqrAJulE=
 github.com/libp2p/go-flow-metrics v0.0.1 h1:0gxuFd2GuK7IIP5pKljLwps6TvcuYgvG7Atqi3INF5s=
@@ -92,26 +96,38 @@ github.com/libp2p/go-libp2p-autonat v0.0.6 h1:OCStANLLpeyQeWFUuqZJ7aS9+Bx0/uoVb1
 github.com/libp2p/go-libp2p-autonat v0.0.6/go.mod h1:uZneLdOkZHro35xIhpbtTzLlgYturpu4J5+0cZK3MqE=
 github.com/libp2p/go-libp2p-blankhost v0.0.1 h1:/mZuuiwntNR8RywnCFlGHLKrKLYne+qciBpQXWqp5fk=
 github.com/libp2p/go-libp2p-blankhost v0.0.1/go.mod h1:Ibpbw/7cPPYwFb7PACIWdvxxv0t0XCCI10t7czjAjTc=
+github.com/libp2p/go-libp2p-blankhost v0.1.0 h1:ffXo9KwXASKBkUa9bHldAy6HK/g/VWa6/E6FN+C+MVI=
+github.com/libp2p/go-libp2p-blankhost v0.1.0/go.mod h1:KXf4yrw8oOtORt8TCHXP+O1e0dsA82vHhKEKbr6rcKY=
 github.com/libp2p/go-libp2p-circuit v0.0.9 h1:tjdgP9hv8+Pa/xsprBpEFngq4t8aLvjfibBYoDjO9i4=
 github.com/libp2p/go-libp2p-circuit v0.0.9/go.mod h1:uU+IBvEQzCu953/ps7bYzC/D/R0Ho2A9LfKVVCatlqU=
+github.com/libp2p/go-libp2p-core v0.0.1 h1:HSTZtFIq/W5Ue43Zw+uWZyy2Vl5WtF0zDjKN8/DT/1I=
+github.com/libp2p/go-libp2p-core v0.0.1/go.mod h1:g/VxnTZ/1ygHxH3dKok7Vno1VfpvGcGip57wjTU4fco=
 github.com/libp2p/go-libp2p-crypto v0.0.1/go.mod h1:yJkNyDmO341d5wwXxDUGO0LykUVT72ImHNUqh5D/dBE=
 github.com/libp2p/go-libp2p-crypto v0.0.2 h1:TTdJ4y6Uoa6NxQcuEaVkQfFRcQeCE2ReDk8Ok4I0Fyw=
 github.com/libp2p/go-libp2p-crypto v0.0.2/go.mod h1:eETI5OUfBnvARGOHrJz2eWNyTUxEGZnBxMcbUjfIj4I=
+github.com/libp2p/go-libp2p-crypto v0.1.0 h1:k9MFy+o2zGDNGsaoZl0MA3iZ75qXxr9OOoAZF+sD5OQ=
+github.com/libp2p/go-libp2p-crypto v0.1.0/go.mod h1:sPUokVISZiy+nNuTTH/TY+leRSxnFj/2GLjtOTW90hI=
 github.com/libp2p/go-libp2p-discovery v0.0.5 h1:VpPd7u2odnrrRcW+gVdjLDcXsc35k0Tjxqgbzlre6Uo=
 github.com/libp2p/go-libp2p-discovery v0.0.5/go.mod h1:YtF20GUxjgoKZ4zmXj8j3Nb2TUSBHFlOCetzYdbZL5I=
 github.com/libp2p/go-libp2p-host v0.0.1/go.mod h1:qWd+H1yuU0m5CwzAkvbSjqKairayEHdR5MMl7Cwa7Go=
 github.com/libp2p/go-libp2p-host v0.0.3 h1:BB/1Z+4X0rjKP5lbQTmjEjLbDVbrcmLOlA6QDsN5/j4=
 github.com/libp2p/go-libp2p-host v0.0.3/go.mod h1:Y/qPyA6C8j2coYyos1dfRm0I8+nvd4TGrDGt4tA7JR8=
+github.com/libp2p/go-libp2p-host v0.1.0 h1:OZwENiFm6JOK3YR5PZJxkXlJE8a5u8g4YvAUrEV2MjM=
+github.com/libp2p/go-libp2p-host v0.1.0/go.mod h1:5+fWuLbDn8OxoxPN3CV0vsLe1hAKScSMbT84qRfxum8=
 github.com/libp2p/go-libp2p-interface-connmgr v0.0.1/go.mod h1:GarlRLH0LdeWcLnYM/SaBykKFl9U5JFnbBGruAk/D5k=
 github.com/libp2p/go-libp2p-interface-connmgr v0.0.4/go.mod h1:GarlRLH0LdeWcLnYM/SaBykKFl9U5JFnbBGruAk/D5k=
-github.com/libp2p/go-libp2p-interface-connmgr v0.0.5 h1:KG/KNYL2tYzXAfMvQN5K1aAGTYSYUMJ1prgYa2/JI1E=
-github.com/libp2p/go-libp2p-interface-connmgr v0.0.5/go.mod h1:GarlRLH0LdeWcLnYM/SaBykKFl9U5JFnbBGruAk/D5k=
+github.com/libp2p/go-libp2p-interface-connmgr v0.1.0 h1:dFYeUNi5NjKIAVE+yQJULS99CovMUx9p/IgxI+2e+uc=
+github.com/libp2p/go-libp2p-interface-connmgr v0.1.0/go.mod h1:bmmppYG/Bc6FTdLYEdpuSfifDa5Nr+5Ia1Mm6lE2+Eg=
 github.com/libp2p/go-libp2p-interface-pnet v0.0.1 h1:7GnzRrBTJHEsofi1ahFdPN9Si6skwXQE9UqR2S+Pkh8=
 github.com/libp2p/go-libp2p-interface-pnet v0.0.1/go.mod h1:el9jHpQAXK5dnTpKA4yfCNBZXvrzdOU75zz+C6ryp3k=
+github.com/libp2p/go-libp2p-interface-pnet v0.1.0 h1:PaofJtuDcrGBukgTymiGyuI313nxARRQFmE/oxZXlog=
+github.com/libp2p/go-libp2p-interface-pnet v0.1.0/go.mod h1:8+FQ08+xMxR6BjG0tUZoQzKxPAV2W7ck6IxjCWqZ6ek=
 github.com/libp2p/go-libp2p-loggables v0.0.1 h1:HVww9oAnINIxbt69LJNkxD8lnbfgteXR97Xm4p3l9ps=
 github.com/libp2p/go-libp2p-loggables v0.0.1/go.mod h1:lDipDlBNYbpyqyPX/KcoO+eq0sJYEVR2JgOexcivchg=
 github.com/libp2p/go-libp2p-metrics v0.0.1 h1:yumdPC/P2VzINdmcKZd0pciSUCpou+s0lwYCjBbzQZU=
 github.com/libp2p/go-libp2p-metrics v0.0.1/go.mod h1:jQJ95SXXA/K1VZi13h52WZMa9ja78zjyy5rspMsC/08=
+github.com/libp2p/go-libp2p-metrics v0.1.0 h1:v7YMUTHNobFaQeqaMfJJMbnK3EPlZeb6/KFm4gE9dks=
+github.com/libp2p/go-libp2p-metrics v0.1.0/go.mod h1:rpoJmXWFxnj7qs5sJ02sxSzrhaZvpqBn8GCG6Sx6E1k=
 github.com/libp2p/go-libp2p-mplex v0.1.1 h1:lSPS1VJ36P01gGO//KgcsmSah5uoC3X9r7WY5j+iP4c=
 github.com/libp2p/go-libp2p-mplex v0.1.1/go.mod h1:KUQWpGkCzfV7UIpi8SKsAVxyBgz1c9R5EvxgnwLsb/I=
 github.com/libp2p/go-libp2p-nat v0.0.4 h1:+KXK324yaY701On8a0aGjTnw8467kW3ExKcqW2wwmyw=
@@ -119,34 +135,53 @@ github.com/libp2p/go-libp2p-nat v0.0.4/go.mod h1:N9Js/zVtAXqaeT99cXgTV9e75KpnWCv
 github.com/libp2p/go-libp2p-net v0.0.1/go.mod h1:Yt3zgmlsHOgUWSXmt5V/Jpz9upuJBE8EgNU9DrCcR8c=
 github.com/libp2p/go-libp2p-net v0.0.2 h1:qP06u4TYXfl7uW/hzqPhlVVTSA2nw1B/bHBJaUnbh6M=
 github.com/libp2p/go-libp2p-net v0.0.2/go.mod h1:Yt3zgmlsHOgUWSXmt5V/Jpz9upuJBE8EgNU9DrCcR8c=
+github.com/libp2p/go-libp2p-net v0.1.0 h1:3t23V5cR4GXcNoFriNoZKFdUZEUDZgUkvfwkD2INvQE=
+github.com/libp2p/go-libp2p-net v0.1.0/go.mod h1:R5VZbutk75tkC5YJJS61OCO1NWoajxYjCEV2RoHh3FY=
 github.com/libp2p/go-libp2p-netutil v0.0.1 h1:LgD6+skofkOx8z6odD9+MZHKjupv3ng1u6KRhaADTnA=
 github.com/libp2p/go-libp2p-netutil v0.0.1/go.mod h1:GdusFvujWZI9Vt0X5BKqwWWmZFxecf9Gt03cKxm2f/Q=
 github.com/libp2p/go-libp2p-peer v0.0.1/go.mod h1:nXQvOBbwVqoP+T5Y5nCjeH4sP9IX/J0AMzcDUVruVoo=
 github.com/libp2p/go-libp2p-peer v0.1.1 h1:qGCWD1a+PyZcna6htMPo26jAtqirVnJ5NvBQIKV7rRY=
 github.com/libp2p/go-libp2p-peer v0.1.1/go.mod h1:jkF12jGB4Gk/IOo+yomm+7oLWxF278F7UnrYUQ1Q8es=
+github.com/libp2p/go-libp2p-peer v0.2.0 h1:EQ8kMjaCUwt/Y5uLgjT8iY2qg0mGUT0N1zUjer50DsY=
+github.com/libp2p/go-libp2p-peer v0.2.0/go.mod h1:RCffaCvUyW2CJmG2gAWVqwePwW7JMgxjsHm7+J5kjWY=
 github.com/libp2p/go-libp2p-peerstore v0.0.1/go.mod h1:RabLyPVJLuNQ+GFyoEkfi8H4Ti6k/HtZJ7YKgtSq+20=
 github.com/libp2p/go-libp2p-peerstore v0.0.6 h1:RgX/djPFXqZGktW0j2eF4NAX0pzDsCot45jO2GewC+g=
 github.com/libp2p/go-libp2p-peerstore v0.0.6/go.mod h1:RabLyPVJLuNQ+GFyoEkfi8H4Ti6k/HtZJ7YKgtSq+20=
+github.com/libp2p/go-libp2p-peerstore v0.1.0 h1:MKh7pRNPHSh1fLPj8u/M/s/napdmeNpoi9BRy9lPN0E=
+github.com/libp2p/go-libp2p-peerstore v0.1.0/go.mod h1:2CeHkQsr8svp4fZ+Oi9ykN1HBb6u0MOvdJ7YIsmcwtY=
 github.com/libp2p/go-libp2p-protocol v0.0.1 h1:+zkEmZ2yFDi5adpVE3t9dqh/N9TbpFWywowzeEzBbLM=
 github.com/libp2p/go-libp2p-protocol v0.0.1/go.mod h1:Af9n4PiruirSDjHycM1QuiMi/1VZNHYcK8cLgFJLZ4s=
+github.com/libp2p/go-libp2p-protocol v0.1.0 h1:HdqhEyhg0ToCaxgMhnOmUO8snQtt/kQlcjVk3UoJU3c=
+github.com/libp2p/go-libp2p-protocol v0.1.0/go.mod h1:KQPHpAabB57XQxGrXCNvbL6UEXfQqUgC/1adR2Xtflk=
 github.com/libp2p/go-libp2p-routing v0.0.1 h1:hPMAWktf9rYi3ME4MG48qE7dq1ofJxiQbfdvpNntjhc=
 github.com/libp2p/go-libp2p-routing v0.0.1/go.mod h1:N51q3yTr4Zdr7V8Jt2JIktVU+3xBBylx1MZeVA6t1Ys=
 github.com/libp2p/go-libp2p-secio v0.0.3 h1:h3fPeDrej7bvvARnC2oSjAfcLZOaS4REZKgWCRQNpE4=
 github.com/libp2p/go-libp2p-secio v0.0.3/go.mod h1:hS7HQ00MgLhRO/Wyu1bTX6ctJKhVpm+j2/S2A5UqYb0=
 github.com/libp2p/go-libp2p-swarm v0.0.6 h1:gE0P/v2h+KEXtAi9YTw2UBOSODJ4m9VuuJ+ktc2LVUo=
 github.com/libp2p/go-libp2p-swarm v0.0.6/go.mod h1:s5GZvzg9xXe8sbeESuFpjt8CJPTCa8mhEusweJqyFy8=
+github.com/libp2p/go-libp2p-testing v0.0.1/go.mod h1:gvchhf3FQOtBdr+eFUABet5a4MBLK8jM3V4Zghvmi+E=
+github.com/libp2p/go-libp2p-testing v0.0.2 h1:p9ySW7MFvGGs83hAAe0MPGnjy/tPjl5KyxpMkojdZ+g=
+github.com/libp2p/go-libp2p-testing v0.0.2/go.mod h1:gvchhf3FQOtBdr+eFUABet5a4MBLK8jM3V4Zghvmi+E=
 github.com/libp2p/go-libp2p-transport v0.0.1/go.mod h1:UzbUs9X+PHOSw7S3ZmeOxfnwaQY5vGDzZmKPod3N3tk=
 github.com/libp2p/go-libp2p-transport v0.0.5 h1:pV6+UlRxyDpASSGD+60vMvdifSCby6JkJDfi+yUMHac=
 github.com/libp2p/go-libp2p-transport v0.0.5/go.mod h1:StoY3sx6IqsP6XKoabsPnHCwqKXWUMWU7Rfcsubee/A=
+github.com/libp2p/go-libp2p-transport v0.1.0 h1:q68SOTvX+71mk+n5eE3+FnUEPY5UL1CSFImH0bq0Vg8=
+github.com/libp2p/go-libp2p-transport v0.1.0/go.mod h1:iL3c2tV3OVldqSwJrds8pmIWf4t/TwiF+eI/mhw/jjQ=
 github.com/libp2p/go-libp2p-transport-upgrader v0.0.4 h1:uGMOd14BL1oFlfb/cGfOxPjiTKBhzWV4aMjjoCF1Z1o=
 github.com/libp2p/go-libp2p-transport-upgrader v0.0.4/go.mod h1:RGq+tupk+oj7PzL2kn/m1w6YXxcIAYJYeI90h6BGgUc=
+github.com/libp2p/go-libp2p-transport-upgrader v0.1.0 h1:IOsiPV9G9BA+C0z9oMuZVauA5OoRCaIcv4bHtaNiN9k=
+github.com/libp2p/go-libp2p-transport-upgrader v0.1.0/go.mod h1:fh+JrDonDAVhrc1y8ARDS9jJX7xAImobvyZXzrvY6+w=
 github.com/libp2p/go-libp2p-yamux v0.1.2 h1:DgGItlrWi0j9y1OhRMC8qqL4zj2MEPWeKJTHb55R16Q=
 github.com/libp2p/go-libp2p-yamux v0.1.2/go.mod h1:xUoV/RmYkg6BW/qGxA9XJyg+HzXFYkeXbnhjmnYzKp8=
+github.com/libp2p/go-libp2p-yamux v0.1.3 h1:HmKvv2jWJ4GEm3iP7cEKjuw0POa6rK+Hcsu1FBKzpLc=
+github.com/libp2p/go-libp2p-yamux v0.1.3/go.mod h1:VGSQVrqkh6y4nm0189qqxMtvyBft44MOYYPpYKXiVt4=
 github.com/libp2p/go-maddr-filter v0.0.1/go.mod h1:6eT12kSQMA9x2pvFQa+xesMKUBlj9VImZbj3B9FBH/Q=
 github.com/libp2p/go-maddr-filter v0.0.4 h1:hx8HIuuwk34KePddrp2mM5ivgPkZ09JH4AvsALRbFUs=
 github.com/libp2p/go-maddr-filter v0.0.4/go.mod h1:6eT12kSQMA9x2pvFQa+xesMKUBlj9VImZbj3B9FBH/Q=
 github.com/libp2p/go-mplex v0.0.3 h1:YiMaevQcZtFU6DmKIF8xEO0vaui5kM5HJ1V1xkWQv14=
 github.com/libp2p/go-mplex v0.0.3/go.mod h1:pK5yMLmOoBR1pNCqDlA2GQrdAVTMkqFalaTWe7l4Yd0=
+github.com/libp2p/go-mplex v0.0.4 h1:043XJ3Zr7/Oz5cfyUaJwxUZyP02TngTpt4oq8R5UizQ=
+github.com/libp2p/go-mplex v0.0.4/go.mod h1:pK5yMLmOoBR1pNCqDlA2GQrdAVTMkqFalaTWe7l4Yd0=
 github.com/libp2p/go-msgio v0.0.2 h1:ivPvEKHxmVkTClHzg6RXTYHqaJQ0V9cDbq+6lKb3UV0=
 github.com/libp2p/go-msgio v0.0.2/go.mod h1:63lBBgOTDKQL6EWazRMCwXsEeEeK9O2Cd+0+6OOuipQ=
 github.com/libp2p/go-nat v0.0.3 h1:l6fKV+p0Xa354EqQOQP+d8CivdLM4kl5GxC1hSc/UeI=
@@ -157,16 +192,22 @@ github.com/libp2p/go-reuseport-transport v0.0.2 h1:WglMwyXyBu61CMkjCCtnmqNqnjib0
 github.com/libp2p/go-reuseport-transport v0.0.2/go.mod h1:YkbSDrvjUVDL6b8XqriyA20obEtsW9BLkuOUyQAOCbs=
 github.com/libp2p/go-stream-muxer v0.0.1 h1:Ce6e2Pyu+b5MC1k3eeFtAax0pW4gc6MosYSLV05UeLw=
 github.com/libp2p/go-stream-muxer v0.0.1/go.mod h1:bAo8x7YkSpadMTbtTaxGVHWUQsR/l5MEaHbKaliuT14=
+github.com/libp2p/go-stream-muxer v0.1.0 h1:3ToDXUzx8pDC6RfuOzGsUYP5roMDthbUKRdMRRhqAqY=
+github.com/libp2p/go-stream-muxer v0.1.0/go.mod h1:8JAVsjeRBCWwPoZeH0W1imLOcriqXJyFvB0mR4A04sQ=
 github.com/libp2p/go-stream-muxer-multistream v0.1.1 h1:DhHqb4nu1fQv/vQKeLAaZGmhLsUA4SF77IdYJiWE1d4=
 github.com/libp2p/go-stream-muxer-multistream v0.1.1/go.mod h1:zmGdfkQ1AzOECIAcccoL8L//laqawOsO03zX8Sa+eGw=
 github.com/libp2p/go-tcp-transport v0.0.4 h1:2iRu994wCT/iEz62F+c60FUoSkijNEQ0q2Itc+79XlQ=
 github.com/libp2p/go-tcp-transport v0.0.4/go.mod h1:+E8HvC8ezEVOxIo3V5vCK9l1y/19K427vCzQ+xHKH/o=
 github.com/libp2p/go-testutil v0.0.1 h1:Xg+O0G2HIMfHqBOBDcMS1iSZJ3GEcId4qOxCQvsGZHk=
 github.com/libp2p/go-testutil v0.0.1/go.mod h1:iAcJc/DKJQanJ5ws2V+u5ywdL2n12X1WbbEG+Jjy69I=
+github.com/libp2p/go-testutil v0.1.0 h1:4QhjaWGO89udplblLVpgGDOQjzFlRavZOjuEnz2rLMc=
+github.com/libp2p/go-testutil v0.1.0/go.mod h1:81b2n5HypcVyrCg/MJx4Wgfp/VHojytjVe/gLzZ2Ehc=
 github.com/libp2p/go-ws-transport v0.0.5 h1:IHeR0X9nvE5hOdOD8X/FDQ6jIapdohToQseItwvpixU=
 github.com/libp2p/go-ws-transport v0.0.5/go.mod h1:Qbl4BxPfXXhhd/o0wcrgoaItHqA9tnZjoFZnxykuaXU=
 github.com/libp2p/go-yamux v1.2.1 h1:VumHkMhJ2iFk1lzAeoDRgekiZSylGc6NnAEihVdBCiw=
 github.com/libp2p/go-yamux v1.2.1/go.mod h1:FGTiPvoV/3DVdgWpX+tM0OW3tsM+W5bSE3gZwqQTcow=
+github.com/libp2p/go-yamux v1.2.2 h1:s6J6o7+ajoQMjHe7BEnq+EynOj5D2EoG8CuQgL3F2vg=
+github.com/libp2p/go-yamux v1.2.2/go.mod h1:FGTiPvoV/3DVdgWpX+tM0OW3tsM+W5bSE3gZwqQTcow=
 github.com/mattn/go-colorable v0.1.1 h1:G1f5SKeVxmagw/IyvzvtZE4Gybcc4Tr1tf7I8z0XgOg=
 github.com/mattn/go-colorable v0.1.1/go.mod h1:FuOcm+DKB9mbwrcAfNl7/TZVBZ6rcnceauSikq3lYCQ=
 github.com/mattn/go-isatty v0.0.5 h1:tHXDdz1cpzGaovsTB+TVB8q90WEokoVmfMqoVcrLUgw=
@@ -179,11 +220,13 @@ github.com/minio/sha256-simd v0.0.0-20190131020904-2d45a736cd16/go.mod h1:2FMWW+
 github.com/minio/sha256-simd v0.0.0-20190328051042-05b4dd3047e5 h1:l16XLUUJ34wIz+RIvLhSwGvLvKyy+W598b135bJN6mg=
 github.com/minio/sha256-simd v0.0.0-20190328051042-05b4dd3047e5/go.mod h1:2FMWW+8GMoPweT6+pI63m9YE3Lmw4J71hV56Chs1E/U=
 github.com/mr-tron/base58 v1.1.0/go.mod h1:xcD2VGqlgYjBdcBLw+TuYLr8afG+Hj8g2eTVqeSzSU8=
+github.com/mr-tron/base58 v1.1.1/go.mod h1:xcD2VGqlgYjBdcBLw+TuYLr8afG+Hj8g2eTVqeSzSU8=
 github.com/mr-tron/base58 v1.1.2 h1:ZEw4I2EgPKDJ2iEw0cNmLB3ROrEmkOtXIkaG7wZg+78=
 github.com/mr-tron/base58 v1.1.2/go.mod h1:BinMc/sQntlIE1frQmRFPUoPA1Zkr8VRgBdjWI2mNwc=
 github.com/multiformats/go-base32 v0.0.3 h1:tw5+NhuwaOjJCC5Pp82QuXbrmLzWg7uxlMFp8Nq/kkI=
 github.com/multiformats/go-base32 v0.0.3/go.mod h1:pLiuGC8y0QR3Ue4Zug5UzK9LjgbkL8NSQj0zQ5Nz/AA=
 github.com/multiformats/go-multiaddr v0.0.1/go.mod h1:xKVEak1K9cS1VdmPZW3LSIb6lgmoS58qz/pzqmAxV44=
+github.com/multiformats/go-multiaddr v0.0.2/go.mod h1:xKVEak1K9cS1VdmPZW3LSIb6lgmoS58qz/pzqmAxV44=
 github.com/multiformats/go-multiaddr v0.0.4 h1:WgMSI84/eRLdbptXMkMWDXPjPq7SPLIgGUVm2eroyU4=
 github.com/multiformats/go-multiaddr v0.0.4/go.mod h1:xKVEak1K9cS1VdmPZW3LSIb6lgmoS58qz/pzqmAxV44=
 github.com/multiformats/go-multiaddr-dns v0.0.1/go.mod h1:9kWcqw/Pj6FwxAwW38n/9403szc57zJPs45fmnznu3Q=
@@ -199,11 +242,17 @@ github.com/multiformats/go-multihash v0.0.5/go.mod h1:lt/HCbqlQwlPBz7lv0sQCdtfcM
 github.com/multiformats/go-multistream v0.0.1/go.mod h1:fJTiDfXJVmItycydCnNx4+wSzZ5NwG2FEVAI30fiovg=
 github.com/multiformats/go-multistream v0.0.4 h1:rNgWgFyzRSTI9L+xISrz7kN5MdNXoEcoIeeCH05wLKA=
 github.com/multiformats/go-multistream v0.0.4/go.mod h1:fJTiDfXJVmItycydCnNx4+wSzZ5NwG2FEVAI30fiovg=
+github.com/multiformats/go-multistream v0.1.0 h1:UpO6jrsjqs46mqAK3n6wKRYFhugss9ArzbyUzU+4wkQ=
+github.com/multiformats/go-multistream v0.1.0/go.mod h1:fJTiDfXJVmItycydCnNx4+wSzZ5NwG2FEVAI30fiovg=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.7.0 h1:WSHQ+IS43OoUrWtD1/bbclrwK8TTH5hzp+umCiuxHgs=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
+github.com/onsi/ginkgo v1.8.0 h1:VkHVNpR4iVnU8XQR6DBm8BqYjN7CRzw+xKUbVVbbW9w=
+github.com/onsi/ginkgo v1.8.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v1.4.3 h1:RE1xgDvH7imwFD45h+u2SgIfERHlS2yNG4DObb5BSKU=
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
+github.com/onsi/gomega v1.5.0 h1:izbySO9zDPmjJ8rDjLvkA2zJHIo+HkYXHnf7eN7SSyo=
+github.com/onsi/gomega v1.5.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/opentracing/opentracing-go v1.0.2 h1:3jA2P6O1F9UOrWVpwrIo17pu01KWvNWg4X946/Y5Zwg=
 github.com/opentracing/opentracing-go v1.0.2/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
 github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
diff --git a/p2p/host/basic/basic_host.go b/p2p/host/basic/basic_host.go
index 00540307a1..5fb14a53c7 100644
--- a/p2p/host/basic/basic_host.go
+++ b/p2p/host/basic/basic_host.go
@@ -10,12 +10,12 @@ import (
 	logging "github.com/ipfs/go-log"
 	goprocess "github.com/jbenet/goprocess"
 	goprocessctx "github.com/jbenet/goprocess/context"
+	protocol "github.com/libp2p/go-libp2p-core/protocol"
 	ifconnmgr "github.com/libp2p/go-libp2p-interface-connmgr"
 	inat "github.com/libp2p/go-libp2p-nat"
 	inet "github.com/libp2p/go-libp2p-net"
 	peer "github.com/libp2p/go-libp2p-peer"
 	pstore "github.com/libp2p/go-libp2p-peerstore"
-	protocol "github.com/libp2p/go-libp2p-protocol"
 	identify "github.com/libp2p/go-libp2p/p2p/protocol/identify"
 	ping "github.com/libp2p/go-libp2p/p2p/protocol/ping"
 	ma "github.com/multiformats/go-multiaddr"
@@ -354,7 +354,7 @@ func (h *BasicHost) Network() inet.Network {
 }
 
 // Mux returns the Mux multiplexing incoming streams to protocol handlers
-func (h *BasicHost) Mux() *msmux.MultistreamMuxer {
+func (h *BasicHost) Mux() protocol.Switch {
 	return h.mux
 }
 
diff --git a/p2p/host/routed/routed.go b/p2p/host/routed/routed.go
index e5b2e40d14..f6af9d5178 100644
--- a/p2p/host/routed/routed.go
+++ b/p2p/host/routed/routed.go
@@ -9,14 +9,13 @@ import (
 
 	logging "github.com/ipfs/go-log"
 	circuit "github.com/libp2p/go-libp2p-circuit"
+	protocol "github.com/libp2p/go-libp2p-core/protocol"
 	ifconnmgr "github.com/libp2p/go-libp2p-interface-connmgr"
 	lgbl "github.com/libp2p/go-libp2p-loggables"
 	inet "github.com/libp2p/go-libp2p-net"
 	peer "github.com/libp2p/go-libp2p-peer"
 	pstore "github.com/libp2p/go-libp2p-peerstore"
-	protocol "github.com/libp2p/go-libp2p-protocol"
 	ma "github.com/multiformats/go-multiaddr"
-	msmux "github.com/multiformats/go-multistream"
 )
 
 var log = logging.Logger("routedhost")
@@ -149,7 +148,7 @@ func (rh *RoutedHost) Network() inet.Network {
 	return rh.host.Network()
 }
 
-func (rh *RoutedHost) Mux() *msmux.MultistreamMuxer {
+func (rh *RoutedHost) Mux() protocol.Switch {
 	return rh.host.Mux()
 }