ing

discovery/session/discovery-session.go

@@ -17,6 +17,7 @@ import (
 	ounc "git.loafle.net/overflow/util-go/net/cidr"
 	"git.loafle.net/overflow_scanner/probe/discovery/types"
 	"git.loafle.net/overflow_scanner/probe/internal/pcap"
+	"github.com/google/gopacket/layers"
 )
 
 const (
@@ -650,6 +651,14 @@ func (ds *ofDiscoverySession) findPort(port *omd.Port) (p *omd.Port, modified bo
 		modified = true
 	}
 
+	if "" == p.DefaultService {
+		portNumber, _ := ouej.NumberToInt(port.PortNumber)
+		if dName, ok := layers.TCPPortNames[layers.TCPPort(portNumber)]; ok {
+			p.DefaultService = dName
+			modified = true
+		}
+	}
+
 	return
 }