Availability Improvement of Layer 2 Seamless Networks Using OpenFlow

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/tswj/volume-2015/283165/figures/283165.fig.006a.svgz" name="283165.fig.006a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(a) Redundant topology</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/tswj/volume-2015/283165/figures/283165.fig.006b.svgz" name="283165.fig.006b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(b) Simple LAN</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/tswj/volume-2015/283165/figures/283165.fig.006c.svgz" name="283165.fig.006c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(c) SAN-redundant mode</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/tswj/volume-2015/283165/figures/283165.fig.006d.svgz" name="283165.fig.006d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(d) Simple PRP</td></tr><tr class="fig-image" id="e"><td><object data="https://static.hindawi.com/articles/tswj/volume-2015/283165/figures/283165.fig.006e.svgz" name="283165.fig.006e" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(e) DAN-redundant mode</td></tr></table>

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Figure 6

Figure 6: Availability Improvement of Layer 2 Seamless Networks Using OpenFlow 