Computer Network

VLAN
Why use Vlan Reduce CPU Reduce security risk by reducing hosts that receive copies off frames that...

VPN
VPN Security feature of VPN Confidentiality (privacy): Preventing anyone in the middle of the...

SPAN
SPAN port is also known as Mirror port, which that specific port is configured to send the same...

Spanning Tree Protocol – STP (802.1D)
Network loop causes Broadcast storms – formwarding of a frame repeatedly on the same links...

SNMP
SNMP Config Snmp-server Ip access-list standard ACL Permit host 10.1.3.3 Snmp-server community...

SDN
SDN Data plane – tasks networking devices does as to forwarding a message Encapulsation of a...

Routing Protocol RIP , EIGRP, OSPF, BGP
OSPF Init hello Two way state – all ospf config match LB database list exchange DD packet...

Qos
Qos Qos manage Bandwidth – speed of link (bps) Delay One way delay – packet arrivng at...

PPP and Metro Ethernet
Point-to-Point (PPP) is a point to point encapsulation protocol across dedicated or circuit...