VLAN Trunks Briefly define a VLAN trunk:A VLAN trunk is an Ethernet point-to-point link between an Ethernet switch interface and an Ethernetinterface on another networking device, such as a router or a switch, carrying the traffic of multipleVLANs over the singular link. A VLAN trunk allows you to extend the VLANs across an entire network. … Read more
Posts Tagged ‘ccna online in usa’
IEEE 802.1Q VLAN Tag Fields
Posted: 4th December 2022 by ccna200-301 in Online CCNA Classes, SRWETags: 802.1q, ccna in usa, ccna online in usa, cisco tag, ethertype, isl, layer ii tag, switch trunk, tag control information, trunk tag, vlan tag
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List the Port Security Options
Posted: 4th December 2022 by ccna200-301 in ITNTags: access mode, ccna online in usa, cisco course, cisco switching, online ccna class, port mode, port security, switch aging, switch security, switch voilation
Explore the options for setting port security on interface Fast Ethernet 0/1:S1#configure terminalS1(config)#interface fastethernet 0/1S1(config-if)#switchport port-security ? aging Port-security aging commands mac-address Secure mac address maximum Max secure addresses violation Security violation mode <cr> Notice the last option is a carriage return, <cr>, which means the command switchportport-security can be entered without specifying any additional … Read more
