diff --git a/ppp/pptp/server.go b/ppp/pptp/server.go
index 3974b96..4197a7a 100644
--- a/ppp/pptp/server.go
+++ b/ppp/pptp/server.go
@@ -13,8 +13,7 @@ import (
 
 	"github.com/skadarnold/ipxbox/network"
 	"github.com/skadarnold/ipxbox/ppp"
-	"github.com/skadarnold/ipxbox/ipxbox"
-	
+		
 	"github.com/skadarnold/ipxbox/ipx"
 	"github.com/skadarnold/ipxbox/ipxpkt"
 	"github.com/skadarnold/ipxbox/network/addressable"
@@ -121,6 +120,16 @@ func (c *Connection) Close() error {
 	}
 }
 
+func makePcapWriter() *pcapgo.Writer {
+	f, err := os.Create(*dumpPackets)
+	if err != nil {
+		log.Fatalf("failed to open pcap file for write: %v", err)
+	}
+	w := pcapgo.NewWriter(f)
+	w.WriteFileHeader(1500, layers.LinkTypeEthernet)
+	return w
+}
+
 func (c *Connection) startPPPSession(ctx context.Context, sendCallID uint16) {
 	if c.ppp != nil {
 		return