Networking

Port security is feature that enable permit or deny traffic for end user PCs connected to access layer switch. Port

In environment with 2 or more enabled routing protocols must be present mechanism for selection of routing sources that are

PPP and Frame relay are protocols operating at data link layer used in segment of private WAN connection. PPP enable establish

Default route introduce ultimate outgoing interface for L3 PDU from our network. Most common use is in stub-networks where is only

For port roles selection is important which switch is selected as root bridge. That mean after root bridge selection process (in fact during

VTP as Vlan trunking protocol make management of VLAN database across network simply but is proprietary. VTP allows configure appropriate VLANs on

Our training lab will focus on „academic“ traditional inter VLAN communication. This routed connection uses two separate dedicated routers that

In redundant L2 topology STP ensures loop  free path for frames traveling among endpoints blocking redundant paths that cause a loop. STP

What we will need for our next simulation articles is Cisco Packet tracer. Most preferred way is obtain it from

New network scenario consist of one branch router with default routing to ISP. WAN internet access use PPP serial link