replaced diagrams with vectors

Jupyter/Lab1/Lab 1 Part 1 ping.ipynb

@@ -18,7 +18,7 @@
     "-- `git clone http://github.com/cucl-srg/L50` (Machine A)  \n",
     "-- `/root/L50/setup/mkdir1.sh <crsid>`. (Machine A)   \n",
     "-- Connect slf0 (A) to intl0 (B)  \n",
-    "<img src=\"alt_setup1.jpg\">  "
+    "<img src=\"alt_setup1.png\">  "
    ]
   },
   {

Jupyter/Lab1/Lab 1 Part 2 traceroute.ipynb

@@ -20,7 +20,7 @@
     "-- `git clone http://github.com/cucl-srg/L50` (Machine A)  \n",
     "-- `/root/L50/setup/mkdir1.sh <crsid>`. (Machine A)   \n",
     "-- Connect slf0 (A) to intl0 (B)  \n",
-    "<img src=\"alt_setup1.jpg\">  "
+    "<img src=\"alt_setup1.png\">  "
    ]
   },
   {

Jupyter/Lab1/Lab 1 Part 3 iperf.ipynb

@@ -21,7 +21,7 @@
     "-- `git clone http://github.com/cucl-srg/L50` (Machine A)  \n",
     "-- `/root/L50/setup/mkdir1.sh <crsid>`. (Machine A)   \n",
     "-- Connect slf0 (A) to intl0 (B)  \n",
-    "<img src=\"alt_setup1.jpg\">  "
+    "<img src=\"alt_setup1.png\">  "
    ]
   },
   {

Jupyter/Lab2/Lab 2.1 Traffic capture using DAG.ipynb

@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "In this experiment you will generate traffic using OSNT, an open source network tester, and capture it with DAG.  <img src=\"alt_setup2.1.jpg\">\n",
+    "In this experiment you will generate traffic using OSNT, an open source network tester, and capture it with DAG.  <img src=\"alt_setup2.1.png\">\n",
     "###### Setup:  \n",
     "\n",
     "First time use:   \n",
@@ -21,7 +21,7 @@
     "-- eval `ssh-agent -s` (Machine A, Note the \\` before ssh and after -s)    \n",
     "-- `ssh-add` (Machine A)    \n",
     "-- Connect nf0 (B,tx) to dag0 (A,rx) via the tap. Leave dag1 (A,rx) unconnected.      \n",
-    "<img src=\"tap2.1_disconnect.jpg\">"
+    "<img src=\"tap2.1_disconnect.png\">"
    ]
   },
   {
@@ -148,7 +148,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Connect dag1 to the tap. <img src=\"tap2.1_connect.jpg\" />"
+    "Connect dag1 to the tap. <img src=\"tap2.1_connect.png\" />"
    ]
   },
   {

Jupyter/Lab2/Lab 2.2 Traffic capture using tcpdump.ipynb

@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "In this experiment you will generate traffic using OSNT and capture it with tcpdump.  <img src=\"alt_setup2.2.jpg\">\n",
+    "In this experiment you will generate traffic using OSNT and capture it with tcpdump.  <img src=\"alt_setup2.2.png\">\n",
     "#Setup:\n",
     "\n",
     "First time use:   \n",
@@ -24,7 +24,7 @@
     " \n",
     "\n",
     "-- Connect nf0 (B, tx) to slf0 (A, rx) and slf1 (A, rx) via the tap.  \n",
-    "<img src=\"tap2.2_connect.jpg\">"
+    "<img src=\"tap2.2_connect.png\">"
    ]
   },
   {
@@ -276,13 +276,13 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "In this experiment you will ping from NIC (Machine A) to NIC (Machine B). You will capture the requests and replies on both the DAG card (Machine A) and the NIC (Machine A) using tcpdump.  <img src=\"alt_setup2e.jpg\">\n",
+    "In this experiment you will ping from NIC (Machine A) to NIC (Machine B). You will capture the requests and replies on both the DAG card (Machine A) and the NIC (Machine A) using tcpdump.  <img src=\"alt_setup2e.png\">\n",
     "###### Setup:   \n",
     "-- `rmmod ixgbe && modprobe ixgbe allow_unsupported_sfp=1` (Machine B)      \n",
     "-- `dagload` (Machine A)    \n",
     "-- `ifconfig slf0 192.168.0.3` (Machine A)   \n",
     "-- `ifconfig intl0 192.168.0.4` (Machine B)   \n",
-    "-- Connect the tap as shown below. <img src=\"tap2e.jpg\"/>"
+    "-- Connect the tap as shown below. <img src=\"tap2e.png\"/>"
    ]
   },
   {