diff --git a/chain/exchange/protocol.go b/chain/exchange/protocol.go
index cd25f4a43..7a22de8a3 100644
--- a/chain/exchange/protocol.go
+++ b/chain/exchange/protocol.go
@@ -38,6 +38,7 @@ const (
 	ReadResMinSpeed     = 50 << 10
 	ShufflePeersPrefix  = 16
 	WriteResDeadline    = 60 * time.Second
+	streamReadDeadline  = 10 * time.Second
 )
 
 // FIXME: Rename. Make private.
diff --git a/chain/exchange/server.go b/chain/exchange/server.go
index ac3454c90..e8b2a414e 100644
--- a/chain/exchange/server.go
+++ b/chain/exchange/server.go
@@ -40,11 +40,15 @@ func (s *server) HandleStream(stream inet.Stream) {
 
 	defer stream.Close() //nolint:errcheck
 
+	_ = stream.SetReadDeadline(time.Now().Add(streamReadDeadline))
 	var req Request
 	if err := cborutil.ReadCborRPC(bufio.NewReader(stream), &req); err != nil {
+		_ = stream.SetReadDeadline(time.Time{})
 		log.Warnf("failed to read block sync request: %s", err)
 		return
 	}
+	_ = stream.SetReadDeadline(time.Time{})
+
 	log.Debugw("block sync request",
 		"start", req.Head, "len", req.Length)
 
diff --git a/cmd/lotus-shed/hello.go b/cmd/lotus-shed/hello.go
index d16f93735..3c905b798 100644
--- a/cmd/lotus-shed/hello.go
+++ b/cmd/lotus-shed/hello.go
@@ -51,6 +51,7 @@ var helloCmd = &cli.Command{
 
 func HandleStream(s inet.Stream) {
 	var hmsg hello.HelloMessage
+	_ = s.SetReadDeadline(time.Now().Add(30 * time.Second))
 	if err := cborutil.ReadCborRPC(s, &hmsg); err != nil {
 		log.Infow("failed to read hello message, disconnecting", "error", err)
 		_ = s.Conn().Close()
diff --git a/node/hello/hello.go b/node/hello/hello.go
index e05b8a482..cd1645d3e 100644
--- a/node/hello/hello.go
+++ b/node/hello/hello.go
@@ -29,6 +29,7 @@ import (
 const ProtocolID = "/fil/hello/1.0.0"
 
 var log = logging.Logger("hello")
+var streamDeadline = 10 * time.Second
 
 type HelloMessage struct {
 	HeaviestTipSet       []cid.Cid
@@ -70,11 +71,15 @@ func NewHelloService(h host.Host, cs *store.ChainStore, syncer *chain.Syncer, co
 
 func (hs *Service) HandleStream(s inet.Stream) {
 	var hmsg HelloMessage
+	_ = s.SetReadDeadline(time.Now().Add(streamDeadline))
 	if err := cborutil.ReadCborRPC(s, &hmsg); err != nil {
+		_ = s.SetReadDeadline(time.Time{})
 		log.Infow("failed to read hello message, disconnecting", "error", err)
 		_ = s.Conn().Close()
 		return
 	}
+	_ = s.SetReadDeadline(time.Time{})
+
 	arrived := build.Clock.Now()
 
 	log.Debugw("genesis from hello",
@@ -95,9 +100,11 @@ func (hs *Service) HandleStream(s inet.Stream) {
 			TArrival: arrived.UnixNano(),
 			TSent:    sent.UnixNano(),
 		}
+		_ = s.SetWriteDeadline(time.Now().Add(streamDeadline))
 		if err := cborutil.WriteCborRPC(s, msg); err != nil {
 			log.Debugf("error while responding to latency: %v", err)
 		}
+		_ = s.SetWriteDeadline(time.Time{})
 	}()
 
 	protos, err := hs.h.Peerstore().GetProtocols(s.Conn().RemotePeer())
@@ -155,9 +162,12 @@ func (hs *Service) SayHello(ctx context.Context, pid peer.ID) error {
 	log.Debug("Sending hello message: ", hts.Cids(), hts.Height(), gen.Cid())
 
 	t0 := build.Clock.Now()
+	_ = s.SetWriteDeadline(time.Now().Add(streamDeadline))
 	if err := cborutil.WriteCborRPC(s, hmsg); err != nil {
+		_ = s.SetWriteDeadline(time.Time{})
 		return xerrors.Errorf("writing rpc to peer: %w", err)
 	}
+	_ = s.SetWriteDeadline(time.Time{})
 	if err := s.CloseWrite(); err != nil {
 		log.Warnw("CloseWrite err", "error", err)
 	}
diff --git a/node/modules/lp2p/rcmgr.go b/node/modules/lp2p/rcmgr.go
index f2b284986..92c3bca6f 100644
--- a/node/modules/lp2p/rcmgr.go
+++ b/node/modules/lp2p/rcmgr.go
@@ -15,19 +15,22 @@ import (
 	"github.com/libp2p/go-libp2p/core/peer"
 	"github.com/libp2p/go-libp2p/core/protocol"
 	rcmgr "github.com/libp2p/go-libp2p/p2p/host/resource-manager"
+	ma "github.com/multiformats/go-multiaddr"
+	madns "github.com/multiformats/go-multiaddr-dns"
 	"github.com/prometheus/client_golang/prometheus"
 	"go.opencensus.io/stats"
 	"go.opencensus.io/tag"
 	"go.uber.org/fx"
 
 	"github.com/filecoin-project/lotus/metrics"
+	"github.com/filecoin-project/lotus/node/modules/dtypes"
 	"github.com/filecoin-project/lotus/node/repo"
 )
 
 var rcmgrMetricsOnce sync.Once
 
-func ResourceManager(connMgrHi uint) func(lc fx.Lifecycle, repo repo.LockedRepo) (network.ResourceManager, error) {
-	return func(lc fx.Lifecycle, repo repo.LockedRepo) (network.ResourceManager, error) {
+func ResourceManager(connMgrHi uint) func(lc fx.Lifecycle, repo repo.LockedRepo, bs dtypes.BootstrapPeers) (network.ResourceManager, error) {
+	return func(lc fx.Lifecycle, repo repo.LockedRepo, bs dtypes.BootstrapPeers) (network.ResourceManager, error) {
 		isFullNode := repo.RepoType().Type() == "FullNode"
 		envvar := os.Getenv("LOTUS_RCMGR")
 		if (isFullNode && envvar == "0") || // only set NullResourceManager if envvar is explicitly "0"
@@ -133,6 +136,20 @@ func ResourceManager(connMgrHi uint) func(lc fx.Lifecycle, repo repo.LockedRepo)
 			opts = append(opts, rcmgr.WithTrace(traceFile))
 		}
 
+		resolver := madns.DefaultResolver
+		var bootstrapperMaddrs []ma.Multiaddr
+		for _, pi := range bs {
+			for _, addr := range pi.Addrs {
+				resolved, err := resolver.Resolve(context.Background(), addr)
+				if err != nil {
+					continue
+				}
+				bootstrapperMaddrs = append(bootstrapperMaddrs, resolved...)
+			}
+		}
+
+		opts = append(opts, rcmgr.WithAllowlistedMultiaddrs(bootstrapperMaddrs))
+
 		mgr, err := rcmgr.NewResourceManager(limiter, opts...)
 		if err != nil {
 			return nil, fmt.Errorf("error creating resource manager: %w", err)