added live time network backup and restore

cmd/utils.go

@@ -1,6 +1,14 @@
 package cmd
 
-import "fmt"
+import (
+	"fmt"
+	"strings"
+)
+
+// isNetworkAddress checks if the address is in host:port format
+func isNetworkAddress(addr string) bool {
+	return strings.Contains(addr, ":")
+}
 
 func formatBytes(b int64) string {
 	const unit = 1024