Networking Lab’s Presentations(SumairIrshad)

8/8/2019 Networking Labs Presentations(SumairIrshad)

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Networking LabsNetworking LabsPresentationsPresentations

Sumair IrshadSumair Irshad

B06101140B06101140


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IntroductionIntroductionRo uter :Ro uter :

A A R outerR outer is an electro nic device that interco nnects tw o o r mo re Co mputeris an electro nic device that interco nnects tw o o r mo re Co mputernetw o rks, and selectively interchanges Packets of Data between themnetw o rks, and selectively interchanges Packets of Data between them ..

R espo nsibilities :R espo nsibilities :1.1. Carrying netw o rk pro to co ls and f unctio ns.Carrying netw o rk pro to co ls and f unctio ns.2.2. Co nnecting high speed tra ff ic between devices.Co nnecting high speed tra ff ic between devices.3.3. A dding security and sto p unauth o rized netw o rk use. A dding security and sto p unauth o rized netw o rk use.

4.4. Pro viding scalability

for case

of netw

ork gr

o wth andPr

o viding scalability

for case

of netw

ork gr

o wth andredundancy.redundancy.

5.5. Supplying netw o rk reliability fo r co nnecting to netw o rk Supplying netw o rk reliability fo r co nnecting to netw o rk reso urces.reso urces.


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Commands PerformedCommands Performed To enter in a privilege mode : To enter in a privilege mode :Ro uter>enable o r enRo uter>enable o r enRo uter#Ro uter#

To enter in a Global configuration mode: To enter in a Global configuration mode:Ro uter# c o nf igure terminal o r co nf ig tRo uter# c o nf igure terminal o r co nf ig tRo uter(co nf ig)#Ro uter(co nf ig)#

To change the host name of a router: To change the host name of a router:Ro uter(co nf ig)# h o stname nameRo uter(co nf ig)# h o stname name

To Set password to a router: To Set password to a router:Ro uter (co nf ig)# line co nso le 0Ro uter (co nf ig)# line co nso le 0Ro uter (co nf ig Ro uter (co nf ig--line)# lo ginline)# lo ginRo uter(co nf ig Ro uter(co nf ig--line)# passw o rd Ciscoline)# passw o rd Cisco


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Continued.Continued.Show content of startup configuration(NV RAM) :Show content of startup configuration(NV RAM) :Ro uter# sh o w startupRo uter# sh o w startup--co nf ig co nf ig

To assign ip address to the router: To assign ip address to the router:Ro uter(co nf ig)# inter f ace f astEthernet 0/1Ro uter(co nf ig)# inter f ace f astEthernet 0/1Ro uter(co nf ig)# ipaddress [ . . . .] [subnetmask]Ro uter(co nf ig)# ipaddress [ . . . .] [subnetmask]Ro uter(co nf ig)# n o shutdo wnRo uter(co nf ig)# n o shutdo wn

Verify the connectivity of the router with the switch: Verify the connectivity of the router with the switch:Ro uter# ping [switch ip address]Ro uter# ping [switch ip address]

Verify the connectivity of the router with the pc: Verify the connectivity of the router with the pc:Ro uter# ping [pc ip address]Ro uter# ping [pc ip address]

Verifying command: Verifying command:Ro uter# sh o w ip interf ace brief Ro uter# sh o w ip interf ace brief Ro uter# sh o w interf aces ethernet 0Ro uter# sh o w interf aces ethernet 0


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Virtual L A N Basics Virtual L A N BasicsA VL AN is a limited bro adcast do main, meaning that A VL AN is a limited bro adcast do main, meaning thatall members of a VL AN receive every bro adcast packetall members of a VL AN receive every bro adcast packetsent by members of the same VL AN but n o t packetssent by members of the same VL AN but n o t packetssent by members of a diff erent VL AN . This f eaturesent by members of a diff erent VL AN . This f eatureo ptimizes bandwidth utilizatio n and tra ff ic f ire walling.o ptimizes bandwidth utilizatio n and tra ff ic f ire walling.A ll the members of a VL AN are gro uped lo gically into A ll the members of a VL AN are gro uped lo gically into the same br o adcast do main independent of theirthe same br o adcast do main independent of theirphysical lo catio n.physical lo catio n.

A dds, mo ves, and changes are achieved via sof tware A dds, mo ves, and changes are achieved via sof tware within a VL AN , reducing netw o rk management time within a VL AN , reducing netw o rk management timeand expense.and expense.N o ro uting is required amo ng members of a VL AN .N o ro uting is required amo ng members of a VL AN .


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Commands PerformedCommands PerformedCreatingCreating VL A NS VL A NS ::Switch(co nf ig)# vlan 2Switch(co nf ig)# vlan 2

A ssigning name to a vlan: A ssigning name to a vlan:Switch (co nf ig Switch (co nf ig--vlan)# name [vlan name] vlan)# name [vlan name]

Deleting a vlan:Deleting a vlan:Switch(co nf ig)# n o vlan 2Switch(co nf ig)# n o vlan 2

To add ports to a vlan: To add ports to a vlan:Switch(co nf ig)# inter f ace f astEthernet 0/0Switch(co nf ig)# inter f ace f astEthernet 0/0Switch(co nf ig Switch(co nf ig--if )# switchp o rt mo de accessif )# switchp o rt mo de accessSwitch(co nf ig Switch(co nf ig--if )# switchp o rt access vlan 2if )# switchp o rt access vlan 2

To add multiple ports to a vlan: To add multiple ports to a vlan:Switch(co nf ig)# inter f ace f astEthernet 0/0Switch(co nf ig)# inter f ace f astEthernet 0/0- -22


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VTP commands VTP commands To make port a trunk port: To make port a trunk port:Switch(co nf ig Switch(co nf ig--if )# switchp o rt mo de trunk if )# switchp o rt mo de trunk

To set the vtp domain cisco on the switch: To set the vtp domain cisco on the switch:Switch(co nf ig)# vtp d o main CISCOSwitch(co nf ig)# vtp d o main CISCO

To change operating mode of a switch: To change operating mode of a switch:Switch(co nf ig)# vtp m o de server|transparent|clientSwitch(co nf ig)# vtp m o de server|transparent|client

Verifying Commands: Verifying Commands:Switch# sh o w interf ace trunk Switch# sh o w interf ace trunk Switch# sh o w vtp statusSwitch# sh o w vtp statusSwitch# sh o w vlanSwitch# sh o w vlan


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Inter Vlan R outingInter Vlan R outing


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InterInter --Vlan Ro uting Vlan Ro uting

InterInter--VL AN ro uting as a pro cess of fo rwarding VL AN ro uting as a pro cess of fo rwarding netw o rk traff ic f ro m o ne VL AN to ano thernetw o rk traff ic f ro m o ne VL AN to ano ther

VL AN using a ro uter. VL AN using a ro uter.


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Commands PerformedCommands Performed

To make a sub interface from a interface: To make a sub interface from a interface:Ro uter(co nf ig)# inter f ace f astEthernet 0/0Ro uter(co nf ig)# inter f ace f astEthernet 0/0Ro uter(co nf ig Ro uter(co nf ig--if )# inter f ace f astEthernet 0/0.10if )# inter f ace f astEthernet 0/0.10Ro

uter(co

nf ig

Router(c

on

f ig--sub i

f )# encapsulati

on.1Q 2sub i

f )# encapsulati

on.1Q 2Ro uter(co nf ig Ro uter(co nf ig--sub if )# ip address 10.0.0.100 255.0.0.0sub if )# ip address 10.0.0.100 255.0.0.0

Ro uter(co nf ig Ro uter(co nf ig--sub if )# n o shutdo wnsub if )# n o shutdo wn

Verifying Commands: Verifying Commands:Ro uter# sh o w ip interf ace brief Ro uter# sh o w ip interf ace brief Ro uter# sh o w ip ro uteRo uter# sh o w ip ro ute


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ROU T ING INF ORMA T IO N P RO T OCO L( RI P )ROU T ING INF ORMA T IO N P RO T OCO L( RI P )


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ROU T ING INF ORMA T IO N P RO T OCO L( RI P )ROU T ING INF ORMA T IO N P RO T OCO L( RI P )

Ro uting info rmatio n pro to co l ( R IP) is a true distanceRo uting info rmatio n pro to co l ( R IP) is a true distance--vecto r vecto rro uting pro to co l. R IP sends the c o mplete ro uting table o ut to allro uting pro to co l. R IP sends the c o mplete ro uting table o ut to allactive interf aces every 30 seco nds. R ip o nly uses ho p co unt t o active interf aces every 30 seco nds. R ip o nly uses ho p co unt t o determine th best way t o a remo te netw o rk, but it has adetermine th best way t o a remo te netw o rk, but it has amaximum allo wable ho p co unt of 15 by def ault, meaning that 16maximum allo wable ho p co unt of 15 by def ault, meaning that 16is deemed unreachable.is deemed unreachable.R ip w o rks well in a small netw o rks, but its ineff icient o n largeR ip w o rks well in a small netw o rks, but its ineff icient o n largenetw o rks with slo w W AN links o r o n netw o rks with a largenetw o rks with slo w W AN links o r o n netw o rks with a largenumber of ro uters installed.number of ro uters installed.R ip versio n 1 uses o nly classf ull ro uting, which means that allR ip versio n 1 uses o nly classf ull ro uting, which means that alldevices in the netw o rk must use the same subnet mask. This isdevices in the netw o rk must use the same subnet mask. This isbecause R IP versio n 1 do esnt send updates with subnetmask because R IP versio n 1 do esnt send updates with subnetmask info rmatio n. R ip versio n 2 pro vides so mething called pref ixinfo rmatio n. R ip versio n 2 pro vides so mething called pref ixro uting and d o es send subnet mask in fo rmatio n with the r o utero uting and d o es send subnet mask in fo rmatio n with the r o uteupdates. This is called classless ro uting.updates. This is called classless ro uting.


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Commands PerformedCommands Performed

To co nf igure the static ro ute o n the r o uter: To co nf igure the static ro ute o n the r o uter:Ro uter(co nf ig)# ip r o ute 20.0.0.0 255.0.0.0 15.0.0.2Ro uter(co nf ig)# ip r o ute 20.0.0.0 255.0.0.0 15.0.0.2

To

enable the rip pro

to

co

lo

n ro

uter: To

enable the rip pro

to

co

lo

n ro

uter:Ro uter(co nf ig)# r o uter ripRo uter(co nf ig)# r o uter ripRo uter(co nf ig Ro uter(co nf ig--ro uter)# versi o n 2ro uter)# versi o n 2Ro uter(co nf ig Ro uter(co nf ig--ro uter)# netw o rk 10.0.0.0ro uter)# netw o rk 10.0.0.0Ro uter(co nf ig Ro uter(co nf ig--ro uter)# netw o rk 15.0.0.0ro uter)# netw o rk 15.0.0.0

Verifying Commands: Verifying Commands:Ro uter# sh o w ip ro uteRo uter# sh o w ip ro uteRo uter# debug ip r o uteRo uter# debug ip r o uteRo uter# sh o w ip pro to co lsRo uter# sh o w ip pro to co ls

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Networking Lab’s Presentations(SumairIrshad)