remote lab network security blended learning njotea robin
TRANSCRIPT
Remote labRemote labnetwork security network security
Blended learningBlended learning
Njotea RobinNjotea Robin
SummarySummary
High schoolHigh schoolThe assignmentThe assignment
Lower level applications and techniquesLower level applications and techniques
Advanced web applicationAdvanced web application
ConclusionConclusion
Questions? Questions?
High SchoolHigh School
Katholieke Hogeschool KempenKatholieke Hogeschool Kempen
Staf VermeulenStaf Vermeulen
Cisco Networking Academy ProgramCisco Networking Academy Program CCNACCNA CCNPCCNP
Blended learning Blended learning Grundtvig-project Blended learning and Grundtvig-project Blended learning and
intercultural dialogueintercultural dialogue
SummarySummary
High schoolHigh school
The assignmentThe assignmentLower level applications and techniquesLower level applications and techniques
Advanced web applicationAdvanced web application
ConclusionConclusion
Questions?Questions?
The assignmentThe assignment
CCNA lab'sCCNA lab's Router simulatorsRouter simulators
Remote lab network securityRemote lab network security
Practice at home using an advanced web Practice at home using an advanced web applicationapplication
The assignmentThe assignment
Lower level applications and techniquesLower level applications and techniques Tom BoschTom Bosch Telnet session with routersTelnet session with routers Virtual computer and remote desktopVirtual computer and remote desktop
Web applicationWeb application Robin NjoteaRobin Njotea PHP with MySQL databasePHP with MySQL database
The assignmentThe assignment
Network topography:Network topography:
The assignmentThe assignment
Inside dotted line: Lab topographyInside dotted line: Lab topography
Outside dotted line: Administrative networkOutside dotted line: Administrative network
Async module: Translation telnet - serial Async module: Translation telnet - serial connectionconnection
SummarySummary
High schoolHigh school
The assignmentThe assignment
Lower level applications and techniquesLower level applications and techniques
Advanced web applicationAdvanced web application
ConclusionConclusion
Questions?Questions?
Lower level techniquesLower level techniques
Network Address Translation (NAT)Network Address Translation (NAT)
Translate internal IP address to external IP Translate internal IP address to external IP address and visa versaaddress and visa versa
Disadvantage: As much external IP addresses Disadvantage: As much external IP addresses as internal IP addresses neededas internal IP addresses needed
Lower level techniquesLower level techniques
Port Address Translation (PAT)Port Address Translation (PAT)
Translate several internal IP addresses to one Translate several internal IP addresses to one external IP address with different port numberexternal IP address with different port number
Advantage: Use one external IP address for Advantage: Use one external IP address for several internal IP addressesseveral internal IP addresses
Internal address External address
192.168.1.5:80 200.0.0.1:2000
192.168.1.63:23 200.0.0.1:2101
… …
Lower level techniquesLower level techniques
Telent session (Async)Telent session (Async)
Start-up with empty routersStart-up with empty routers
Batch file:Batch file: Move log fileMove log file Reload router scriptReload router script Remove “old” static translation from routerRemove “old” static translation from router Generate random port numberGenerate random port number Add “new” static translationAdd “new” static translation
SummarySummary
High schoolHigh school
The assignmentThe assignment
Lower level applications and techniquesLower level applications and techniques
Advanced web applicationAdvanced web application
ConclusionConclusion
Questions?Questions?
Advanced web applicationAdvanced web application
Student loginStudent login
View a CCNP labView a CCNP lab Advanced routersAdvanced routers
PixPix
ReservationReservation Different lab’s different reservation Different lab’s different reservation
pagespages
Insert reservation in a databaseInsert reservation in a database
Holding timeHolding time
Carry out batch filesCarry out batch files
Advanced web applicationAdvanced web application
Advanced web applicationAdvanced web application
Carry out labCarry out lab Get reservation information from Get reservation information from
databasedatabase
Which lab which applicationWhich lab which application
Batch filesBatch files Log each sessionLog each session
Reload each application for reuseReload each application for reuse
Advanced web applicationAdvanced web application
Advanced web applicationAdvanced web application
SummarySummary
High schoolHigh school
The assignmentThe assignment
Lower level applications and techniquesLower level applications and techniques
Advanced web applicationAdvanced web application
ConclusionConclusionQuestions? Questions?
ConclusionConclusion
Research different aspectsResearch different aspects
Keeping it simple makes it harderKeeping it simple makes it harder
2 large parts:2 large parts: Lower level applications and techniquesLower level applications and techniques Advanced web applicationAdvanced web application
Bring these parts back togetherBring these parts back together
SummarySummary
High schoolHigh school
The assignmentThe assignment
Lower level applications and techniquesLower level applications and techniques
Advanced web applicationAdvanced web application
ConclusionConclusion
Questions?Questions?
QuestionsQuestions
Thanks for listeningThanks for listening
Any questions?Any questions?