ler" type="button" data-toggle="collapse" data-target="#navbarCollapse" aria-controls="navbarCollapse" aria-expanded="false" aria-label="Toggle navigation"> <span class="navbar-toggler-icon"></span> </button><div class="collapse navbar-collapse" id="navbarCollapse"><div class="navbar-nav justify-content-end"> <a class="nav-item nav-link " href="/v0.5/about/intro.html">About</a> <a class="nav-item nav-link " href="/v0.5/blog/2018/traffic-mirroring.html">Blog</a> <a class="nav-item nav-link active" href="/v0.