summary:-Cisco Routers utilize Internetwork Operating System(IOS) to manage and handle this appliance it is operating on.IOS delivers the user interface between anyone and also the hardware, empowering a computer owner to be able to execute your command to configure along with take care of the 780 making use of Command Line Interface (CLI.)
Body:-Cisco Routers utilize Internetwork Operating System(IOS) to control plus cope with the actual equipment it really is running on.IOS gives that program among anyone as well as hardware, permitting the consumer to implement that receive to configure and also manage these devices applying Command Line Interface (CLI.)
Cisco IOS Features:
1. Command Line Interface (CLI)
a. User EXEC Mode
b. Privileged EXEC Mode
c. Global Configuration Mode
d. Sub-Configuration Mode
2. Router Interface Configuration
3. RIP Configuration Using Cisco IOS
1. Command Line Interface (CLI)
The CLI is usually a character or wording based program accustomed to configure or even monitor your deviceit can handle a command parser, each time key in is pressed once typing the order IOS parses the particular command line and parameters that you just enterd plus checks with regard to correct syntax..There a wide range of involving being able to access the IOS CLI like applying console,auxiliary,telnet,web browser and also a great SNMP mnagment station, nevertheless most typical way of getting at can be as a result of console.
IOS supports about three diverse obtain settings for interaction with CLI:
1) User Exec---provides standard use of your IOS including monitoring and troubleshooting commands
2) Privilege Exec---provides a new high-level operations access to this IOS,User EXEC style receive will also be utilised at the following mode
3) Configuration-----provides instructions for making device
1.a User EXEC Mode
The initial access to the actual CLI is complete through this kind of mode. Depending upon the particular configuration belonging to the router end user can be caused for password. This method is commonly employed for monitoring and troubleshooting that device, they have a very restrained collection regarding commands.
This method can be diagnosed by means of that force when ">".
R1>
Here still left into the punctual could be the machine name.
1.b Privilege EXEC Mode:
Giving "enable" control at the earlier mentioned setting allows you to enter for this mode. If the right EXEC password has been set, you?ll be prompted to the password.
This function will be diagnosed be the induce seeing that "#".
R1#
In that mode, you can easliy as well use the User EXEC setting commands, the following style has more advanced supervision plus troubleshooting commands. We is unable to utilize the commands in which modify the nuvi 780 configuration.
1.c Configuration Mode:
Use that "configure terminal" command line at Privilege EXEC Mode to help get into to that mode, because shown from the down below example.
R1#configure terminal
R1(config)#
Prompt during this kind of manner will be "(config)#".
Use your control on this setting to be able to modify the configuration on the device.
We are unable to view the configuration variations at this method because of this we now have to go returning to Privilege EXEC Mode by way of either typing "end" as well as demanding that command routine CTRL-Z,
1.d Sub-configuration mode:
Configuration setting has not one but two several levels:
a. Global Configuration style and
b. Sub-configuration. mode
At your Sub-configuration mode, the particular instructions that happen to be typed in impact merely specific part of the device.
The following is also the diverse sub-configuration modes plus their related prompts
Mode prompt
Interface Subconfiguration manner (config-if)#
Subinterface Subconfiguration mode (config-subif)#
Line Subconfiguration setting (config-line)#
Controller Subconfiguration mode (config-controller)#
IP Routing Protocol Subconfiguration function (config-router)#
To get away from a Sub-configuration mode along with come back to Global Configuration mode, create a savings fund stop command
2.0 Router Interface Configuration:
Interface Naming
Depending around the system interfaces can be also fixed, modular or perhaps both.
For Routers that are fitted with only fixed interfaces, this interface nomenclature is
kind port_#.
If the actual router as two permanent serial interfaces they may be identify because serial 0 and serial 1
If the router possesses modular slots, the program nomenclature is similar to type slot_#/port_#.
Each position takes place along with 0 in addition to possesses a unique slot number.within just about every slot dock volumes start out with 0 and also shift their means up.
For case in point your modular router along with a couple of slots has position 0 as primary slot and also slot just one seeing that minute slot. If the best position has several serial interfaces they're just specified with from 0 to a few as well as if your second slot provides 2 serial interfaces they may be specified with since 0 and also 1 since shown inside the below representation.
First slotSerial 0/0, Serial 0/1, Serial 0/2, Serial 0/3
Second slotserial 1/0,serial 1/1
Sub-interfaces
Router's actual physical interface can be busted lower directly into numerous logical interfaces called sub-interfaces. Once your sub-interface is actually produced router will probably treat this kind of plausible program just like a physical interface. Below is a sub-interface nomenclature type port_#.subinterface_#
Example
Sub-interface amount 0 using a bodily user interface "serial 0" is available as
serial 0.0
Example 1: Here many of us configure the hostname on a router.
R1>enable
R1#configure terminal
R1(config)#hostname bangalore
bangalore(config)#
bangalore(config)#exit
bangalore#
Example 2: Here most of us configure your IP tackle with an software of any router.
R1>enable
R1#configure terminal
R1(config)#interface serial 0
R1(config-if)#ip address 192.168.1.1 255.255.255.0
R1(config-if)#exit
R1(config)#exit
R1#
3. RIP Configuration Using Cisco IOS
RIP is often a vibrant routing protocol. Configuring RIP on a Cisco router is usually given below. The multilevel 192.168.1.0 is actually enabled for RIP.
R1>enable
R1#configure terminal
R1(config)#router ripR1(config-router)#network 192.168.1.0R1(config-router)#exit
R1(config)#exit
R1#
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