D-Link Systems 20-Port Gigabit Web Smart Switch including 4 Gigabit SFP Ports (DGS-1210-20)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Displays MAC address， IP Address， DHCP hostname </span></li><li><span class="a-list-item"> Discover via active directory authentication of the insight agent </span></li><li><span class="a-list-item"> Insight Plus will report client security </span></li><li><span class="a-list-item"> Time when device was last seen transmitting data on the network </span></li><li><span class="a-list-item"> Sixteen (16) 10/100/1000BASE-T Ports </span></li><li><span class="a-list-item"> Four (4) Gigabit SFP Ports </span></li><li><span class="a-list-item"> Supports 802.1Q VLAN， Auto Voice VLAN and Auto Surveillance VLAN </span></li></ul><!--   Loading EDP related metadata  --><div aria-live="polite" class="a-row a-expander-container a-expander-inline-container"><div aria-expanded="false" class="a-expander-content a-expander-extend-content" style="display: none;"><ul class="a-unordered-list a-vertical a-spacing-none"><li><span class="a-list-item">Advanced features include QoS， Bandwidth Limiting， Link Aggregation， Port Mirroring， Spanning Tree and IGMP Snooping</span></li><li><span class="a-list-item">Security features include Access Control List (ACL)， 802.1X / RADIUS， ARP Spoofing Prevention， and D-Link Safeguard Engine</span></li><li><span class="a-list-item">Easily managed using intuitive GUI， D-Link Network Assistant Utility， D-View 7， Compact CLI or SNMP</span></li><li><span class="a-list-item">Limited Lifetime Warranty</span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31Cx4EU8nwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31fWKkr2VwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31QIWu6BC6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31lY3sx42iL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/01vsw%2B48W7S.png" noproxy></div></div>