Privileged mode commands.
1.Show History
a. It is used to see the previous 10 commands being used over the router till router powered up to privileged mode.
2.show terminal
a. It is used to see the size of history.
3.terminal history size 20
a.This command is used to change the size of history.
4.show version
a. it is used to see
i. version of router’s IOS (Internetworking Operating System)
ii. Size of RAM, NV RAM and flash memory
iii. Number and type of interfaces.
iv. Configuration registered value.
5.show interfaces
a. it is used to see
i. name of the interface
ii. status of the interface
iii. IP of the interface
iv. MAC address of the interface
v. M.T.U. i.e. 1500 bytes (Maximum Transmission Units)
vi. Receiving load Rx load
vii. Transmission load Tx load
viii. Reliability
ix. Load
x. Delay
xi. Encryption type
NOTES
By default encapsulation over the router’s Ethernet port is ARPA (Advanced Research Project Agency) and over the serial port is HDLC (High Level Data Link Control)
6.show interface interface name
a.It is used to see the above specified detailed information relating to any specific interface.
7.show startup-config
a. This command is used to see the startup configuration of router.
b. It will view
i. The IP assigned to interface
ii. Enable password
iii.The password of lines
8.erase startup-config
a. this command is used to erase the startup configuration.
9.show running-config
a. It is used to see the last changed but not saved configuration i.e. running configuration.
10.show IP interface brief
a. This command is used to view layer three related information. It will view info about interfaces like name IP address, working, line protocol, port status.
1.Show History
a. It is used to see the previous 10 commands being used over the router till router powered up to privileged mode.
2.show terminal
a. It is used to see the size of history.
3.terminal history size 20
a.This command is used to change the size of history.
4.show version
a. it is used to see
i. version of router’s IOS (Internetworking Operating System)
ii. Size of RAM, NV RAM and flash memory
iii. Number and type of interfaces.
iv. Configuration registered value.
5.show interfaces
a. it is used to see
i. name of the interface
ii. status of the interface
iii. IP of the interface
iv. MAC address of the interface
v. M.T.U. i.e. 1500 bytes (Maximum Transmission Units)
vi. Receiving load Rx load
vii. Transmission load Tx load
viii. Reliability
ix. Load
x. Delay
xi. Encryption type
NOTES
By default encapsulation over the router’s Ethernet port is ARPA (Advanced Research Project Agency) and over the serial port is HDLC (High Level Data Link Control)
6.show interface interface name
a.It is used to see the above specified detailed information relating to any specific interface.
7.show startup-config
a. This command is used to see the startup configuration of router.
b. It will view
i. The IP assigned to interface
ii. Enable password
iii.The password of lines
8.erase startup-config
a. this command is used to erase the startup configuration.
9.show running-config
a. It is used to see the last changed but not saved configuration i.e. running configuration.
10.show IP interface brief
a. This command is used to view layer three related information. It will view info about interfaces like name IP address, working, line protocol, port status.
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