N10-009 - Network Implementation

Static routing

Fix-value routing; no change at runtime unless manually edited

Dynamic routing

Routers automatically adjust the paths that data packets take based on network conditions

BGP

Border Gateway Protocol

EIGRP

Enhanced Interior Gateway Routing Protocol

OSPF

Open Shortest Path First

PAT

Port address translation

FHRP

First Hop Redundancy Protocol

VIP

Virtual IP

VLAN

Virtual Local Area Network

SVI

Switch Virtual Interface

MTU

Maximum transmission unit

SSID

Service set identifier

BSSID

Basic service set identifier

ESSID

Extended service set identifier

WPA2/WPA3

Wi-Fi Protected Access 2/3

Captive portal

A webpage that appears upon connecting to a public Wi-Fi network, requiring action before granting full Internet access

Frequency options

2.4 GHz, 5 GHz, 6 GHz

Band steering

Making Wi-Fi routers assign the optimal frequency band to a device based on its capabilities and network conditions

Network types

• Mesh networks, Ad hoc, Point to point, Infrastructure

PSK

Pre-shared key

IDF

Intermediate distribution frame

MDF

Main distribution frame

UPS

Uninterruptible power supply

PDU

Power distribution unit

Port-side intake

Cool air enters the switch through the side with the ports

Port-side exhaust

Hot air leaves the switch from the side with the ports

802.1Q tagging

A standard that enables VLANs on Ethernet networks

Link aggregation

Combining multiple physical network connections into a single logical link

Duplex switching

Able to transmit and receive data simultaneously or by taking turns doing so

STP

Spanning Tree Protocol

Jumbo frames

Ethernet frames with a payload larger than the standard 1500 bytes, typically 9000 bytes