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Routers BY RAJIT(9816115641)

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[object Object]
THE OSI REFERENCE MODEL
OVERVIEW ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
THE NEED FOR STANDARDS ,[object Object],[object Object],[object Object]
ISO - ORGANISATION FOR STANDARDISATION ,[object Object],[object Object]
THE OSI REFERENCE MODEL ,[object Object],[object Object],[object Object],[object Object],[object Object]
A LAYERED NETWORK MODEL ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
THE SEVEN OSI REFERENCE MODEL LAYERS
LAYER 7: APPLICATION ,[object Object],[object Object],[object Object],[object Object],[object Object]
LAYER 6: PRESENTATION ,[object Object],[object Object],[object Object],[object Object]
LAYER 5: SESSION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
LAYER 4: TRANSPORT ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
LAYER 4: TRANSPORT ,[object Object],[object Object]
LAYER 3: NETWORK ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
LAYER 2: DATA LINK ,[object Object],[object Object],[object Object],[object Object],[object Object]
LAYER 1: PHYSICAL ,[object Object],[object Object],[object Object],[object Object]
Connection-Oriented Protocol ,[object Object],[object Object],[object Object],[object Object],[object Object]
Connection-less Oriented Protocol ,[object Object],[object Object],[object Object],[object Object]
SUMMARY ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
NETWORK DEVICES
HUBS ,[object Object],[object Object],[object Object],[object Object],[object Object]
SWITCHES ,[object Object],[object Object],[object Object],[object Object],[object Object]
Routers ,[object Object],[object Object],[object Object],[object Object],[object Object]
ROUTER
What is a Router? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
C ISCO S YSTEMS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Routing Hardware vs. Software ,[object Object],[object Object],[object Object]
Two Basic Types of Routers ,[object Object],[object Object]
COMPONENTS OF A ROUTER
Hardware/Software ,[object Object],[object Object],[object Object],[object Object],[object Object]
Brief Description ,[object Object],[object Object],[object Object]
[object Object],[object Object]
Power-up procedure of a Router ,[object Object],[object Object],[object Object]
ACCESSING A ROUTER
[object Object],[object Object],[object Object],[object Object],[object Object]
DIFFERENT INTERFACES OF A ROUTER
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
MODES OF A ROUTER COMMANDS USED IN DIFFERENT MODES
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
User mode ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Privileged mode ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Entering and Exiting Privileged Mode ,[object Object],[object Object],Tera Term - ciscolab.esage.com F ile E dit S etup C ontrol W indow H elp Router>enable Router#disable Router>
Some Privileged Mode Commands Copies from one file to another, or one configuration to another Copy Turns debugging functions off Undebug Debugging functions Debug Runs setup utility Setup Sends a message to other tty lines Send Reboots the router Reload Now gives a lot more options including router configuration Show
Global configuration mode ,[object Object],[object Object],[object Object]
Some Global Configuration Commands Adds an access list access-list Sets enable password parameters enable SNMP parameters snmp-server Set boot configuration register config-register Sets time of day clock Defines a logon banner banner ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],ip Set systems host name hostname
Global Configuration Mode Example ,[object Object],Tera Term - ciscolab.esage.com F ile E dit S etup C ontrol W indow H elp Router>enable Router#configure terminal Enter configuration commands, one per line. End with CNTL/Z. Router(config)#enable secret mypassword Router(config)#^Z Router# 5d00h: %SYS-5-CONFIG_I: Configured from console by console Router#disable Router>enable Password: Router#
Interface configuration mode ,[object Object],[object Object],[object Object],[object Object]
Some Interface Commands Sets token ring speed Ring-speed Set serial interface clock speed clock Sets full duplex mode Full-duplex Administratively shutdown interface shutdown Enter loopback diagnostic mode loopback Interface specific description description ,[object Object],[object Object],[object Object],[object Object],ip
Interface Configuration Example Tera Term - ciscolab.esage.com F ile E dit S etup C ontrol W indow H elp tr1(config)#interface ethernet 0 tr1(config-if)#ip address 10.0.10.1 255.255.255.0 tr1(config-if)#no shutdown 5d01h: %LINK-5-CHANGED: Interface ethernet0, changed state to initializing 5d01h: %LINK-3-UPDOWN: Interface ethernet0, changed state to up 5d01h: %LINEPROTO-5-UPDOWN: Line protocol on Interface ethernet0, changed state to up tr1(config-if)#^Z 5d01h: %SYS-5-CONFIG_I: Configured from console by console tr1#ping 10.0.10.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.10.254, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 4/9/32 ms tr1#
System Maintenance ,[object Object],[object Object],[object Object],[object Object]
Saving Your Configuration ,[object Object],[object Object],[object Object],[object Object],[object Object]
Rom Monitor ,[object Object],[object Object],[object Object],[object Object],[object Object]
Working With the IOS Image ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
ROUTING
What is a ROUTE? ,[object Object]
Understanding how IP routing learns destinations ,[object Object],[object Object],[object Object]
Static Routing ,[object Object],[object Object]
[object Object],[object Object],[object Object]
Default Route ,[object Object],[object Object]
 
Understanding IP addressing ,[object Object]
[object Object],[object Object],[object Object],[object Object]
[object Object]
[object Object]
[object Object]
 
Wide Area Networking
WAN Definition ,[object Object]
WAN Technologies ,[object Object],[object Object],[object Object],[object Object]
Monitoring Serial interface ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
VoIP ,[object Object]
An overview of VoIP ,[object Object]
Reasons of popularity ,[object Object],[object Object],[object Object]
 

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Routers BY RAJIT(9816115641)

  • 1.
  • 2. THE OSI REFERENCE MODEL
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  • 8. THE SEVEN OSI REFERENCE MODEL LAYERS
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  • 29. COMPONENTS OF A ROUTER
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  • 38. MODES OF A ROUTER COMMANDS USED IN DIFFERENT MODES
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  • 43. Some Privileged Mode Commands Copies from one file to another, or one configuration to another Copy Turns debugging functions off Undebug Debugging functions Debug Runs setup utility Setup Sends a message to other tty lines Send Reboots the router Reload Now gives a lot more options including router configuration Show
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  • 49. Interface Configuration Example Tera Term - ciscolab.esage.com F ile E dit S etup C ontrol W indow H elp tr1(config)#interface ethernet 0 tr1(config-if)#ip address 10.0.10.1 255.255.255.0 tr1(config-if)#no shutdown 5d01h: %LINK-5-CHANGED: Interface ethernet0, changed state to initializing 5d01h: %LINK-3-UPDOWN: Interface ethernet0, changed state to up 5d01h: %LINEPROTO-5-UPDOWN: Line protocol on Interface ethernet0, changed state to up tr1(config-if)#^Z 5d01h: %SYS-5-CONFIG_I: Configured from console by console tr1#ping 10.0.10.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.10.254, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 4/9/32 ms tr1#
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