6 <iframe width="1100" height="800" frameborder="0" scrolling="no" src="../_static/vpp/cpta-ip4-tunnels-1t1c-x520-1.html"></iframe>
8 <center><i>Figure 1. IPv4 Overlay Tunnels - Daily trend.</i></center><br><br>
12 <iframe width="1100" height="800" frameborder="0" scrolling="no" src="../_static/vpp/cpta-ip4-tunnels-1t1c-x520-5.html"></iframe>
14 <center><i>Figure 2. IPv4 Overlay Tunnels - Weekly trend.</i></center><br><br>
18 <iframe width="1100" height="800" frameborder="0" scrolling="no" src="../_static/vpp/cpta-ip4-tunnels-2t2c-x520-1.html"></iframe>
20 <center><i>Figure 3. IPv4 Overlay Tunnels - Daily trend.</i></center><br><br>
24 <iframe width="1100" height="800" frameborder="0" scrolling="no" src="../_static/vpp/cpta-ip4-tunnels-2t2c-x520-5.html"></iframe>
26 <center><i>Figure 4. IPv4 Overlay Tunnels - Weekly trend.</i></center><br><br>
30 <iframe width="1100" height="800" frameborder="0" scrolling="no" src="../_static/vpp/cpta-ip4-tunnels-4t4c-x520-1.html"></iframe>
32 <center><i>Figure 5. IPv4 Overlay Tunnels - Daily trend.</i></center><br><br>
36 <iframe width="1100" height="800" frameborder="0" scrolling="no" src="../_static/vpp/cpta-ip4-tunnels-4t4c-x520-5.html"></iframe>
38 <center><i>Figure 6. IPv4 Overlay Tunnels - Weekly trend.</i></center><br><br>