CCNA Explorer 4 Network Security

Logging

Sårbare Router Services

Sårbare Router interfaces

SNMP, NTP og DNS sårbarheder

Routenings protokoller sårbarheder

Routing Protocol Authentication

RIP version 2

EIGRP og OSPF

Cisco Auto secure

Cisco SDM (Secure Device Manager)

Configuring SDM

Starting SDM

SDM Wizards

SDM - One-Step Lockdown

Installer nyeste version af IOS

IOS Filsystemer

Filsystemer prefixer

copy kommando syntax

IOS filnavn opbygning

TFTP backup og upgrade af IOS image

Recovering lost IOS image via TFTP

Recovering lost IOS image via XMODEM

Cisco IOS Trouble shooting commands

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using SHOW commands

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using DEBUG commands

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Recovering lost Router password

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Opsummering

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