How to configure advance trunk dot1q on Cisco Catalyst Switch

<span style="background-color: white;"></span><br> <br> <div style="background: white; margin-bottom: .0001pt; margin: 0in; vertical-align: baseline;"> <span class="notranslate"><span style="border: none 1.0pt; color: #555555; font-family: "inherit" , serif; font-size: 10.5pt; padding: 0in;">A trunk is a configuration of a link, usually between two switches but not only, allowing to carry the traffic of several VLANs there.</span></span><span class="apple-converted-space"><span style="color: #555555; font-family: "arial" , sans-serif; font-size: 10.5pt;"> </span></span><span style="font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit;"><span class="notranslate"><span style="border: none 1.0pt; color: #555555; font-family: "inherit" , serif; font-size: 10.5pt; padding: 0in;">On Cisco switches, by default all VLANs on the switches will be allowed to go through the trunk in question.</span></span></span><span style="font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit;"><span class="apple-converted-space"><span style="border: none 1.0pt; color: #555555; font-family: "inherit" , serif; font-size: 10.5pt; padding: 0in;"> </span></span><span class="notranslate"><span style="border: none 1.0pt; color: #555555; font-family: "inherit" , serif; font-size: 10.5pt; padding: 0in;">However,</span></span><span class="notranslate"><span style="border: none 1.0pt; color: #555555; font-family: "inherit" , serif; font-size: 10.5pt; padding: 0in;"> it is sometimes necessary, from a security point of view but also performance, to limit the propagation of VLANs on certain links ... Here is How to configure trunk on Cisco Catalyst Switch</span></span></span><br> </div>

How to configure advance trunk dot1q on Cisco Catalyst Switch

A trunk is a configuration of a link, usually between two switches but not only, allowing to carry the traffic of several VLANs there. ...

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