Comands for Ccna

7/21/2019 Comands for Ccna

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CCNA COURSE 8/2012 Mokhtar Ahmed

CCNA COURSE

Router Commands

N: Command Description

1 Router> Enable Enable mode for advanced monitoring Router! s"o# run $o s"o# t"e run configuration on t"e ram

% Router! s"o# start $o s"o# t"e start up configuration t"at saved

on t"e NvRam & flas" '

( Router! s"o# ip interface brief $o s"o# a brief of all interfaces

) Router! s"o# ip interface $o s"o# all t"e details of t"e interfaces on t"e

router

* Router! s"o# ip route $o s"o# t"e route in t"e routing tables

+ Router! s"o# cdp neig"bors $o s"o# t"e neig"bors t"at directl, connected

* Router! s"o# ip eigrp neig"bors $o s"o# neig"bors t"at use t"e same routing

protocol+ Router! s"o# ip eigrp neig"bors $o s"o# details of neig"bors

- Router! s"o# ip eigrp topolog, $o s"o# t"e routing table and t"e bac.up pat"

for t"e eigrp routing protocol

/ Router! s"o# ip protocols $o s"o# t"e routing protocol t"at it0s #or. and

give t"e active protocol active interface

routing information source admin distance

routing for net#or.

12 Router! s"o# controllers interface $o c"ec. if ,our #ic. is dte or dce in line % andt"e cloc. rate and connection t,pe

11 Router! s"o# ip ospf neig"bors $o s"o# neig"bors t"at understand ospf

1 Router! s"o# ip ospf interface $o s"o# t"e interfaces t"at run on ospf1% Router! s"o# arp $o s"o# t"e arp cac"e

1( Router ! s"o# ip rip database $o s"o# database of rip

1) Router! ping ip $o c"ec. if t"ere is a connection oriented

1* Router! ping 1+323231 $o c"ec. tcp4ip model on ,our pc

1+ Router! $race route $o troubles"ooting t"e connection from end to

end

1- Router! configuration5terminal 6lobal configuration mode

1/ Router &config'! "ostname name $o rename t"e router

2 Router &config'! banner motd 7 $o ma.e a banner message to be s"o#ing in

start up t"e 7 ,ou can c"ange it as ,ou #antand u must end ,our message #it" t"is signs

1 Router &config'! line console 2

Router &config5line'! pass#ord pass#ord

Router &config5line'! login

$o configure login pass#ord

Router &config'! line vt, 2 (

Router &Config5line' ! pass#ord pass#ord

Router &config5line' ! login

$o configure vt, used for telnet and ss" from 2

to 1)

% Router &config'! enable secret $o configure enable pass#ord and it0s

encr,pted b, md)

( Router &config'! service pass#ord5encr,ption $o encr,pts all current and future pass#ord

) Router &config'! interface serial 2 $o configure interface serial* Router &config'! interface Et"ernet 2 $o configure Et"ernet interface

+ Router &config'! interface 8ast Et"ernet 2 $o configure fast Et"ernet interface

CCNA COURSE Mokhtar Ahmed


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- Router &config5if'! ip address 99ip99 999mas.99 $o configure ipv( address to interface and

mas.

/ Router &config5if'! no s"utdo#n $o configure interface to turn on & all interface

are in s"utdo#n mode b, default'

%2 Router &config5if'! cloc. rate *(222 $o configure cloc. rate and s,nc"roniation forDCE #e use it on null modem configuration

&bac.bone'

%1 Router &config'! ip route net#or.address mas.vector or ip of ne;t "op

Used to configure static route #e use t"e e;itinterface or vector if #e are direct connected to

t"e ot"er router and #e use t"e ip of ne;t "op if

#e connected from point to multi point

% Router &config' ! ip route 2323232 2323232 s 242 $"is configuration used for summariation of

all ipv( net#or.s

%% Router &config' ! ip classless $o activate default route and t"e classless ip

and it0s enabled b, default

%( Router &config' ! Router Rip $o enable rip ver 1 routing protocol

%) Router &config5router'! net#or. direct connected

net#or.

$o c"ose t"e interface t"at use t"is net#or.

%* Router &config'! Router Rip

Router &config5router'! version

$o enable rip ver routing protocol

%+ Router &config'! no commands $o negate certain protocol or command

%- Router &Config'! Router igrp AS! $o enable igrp routing protocol and #e "ave to

c"ose t"e autonomous s,stem number

%/ Router &config'! Router eigrp AS! $o enable eigrp routing protocol and #e "ave to

#rite t"e as number

(2 Router &config'! passive5interface interface $o ma.e a certain interface passive

(1 Router ! debug ip rip $o monitoring t"e processing of rip in t"e

bac.ground( Router ! debug ip eigrp pac.ets $o s"o# t"e processing of eigrp pac.ets

(% Router ! debug routing $o s"o# routing table processing

(( Router ! debug ip ospf events to s"o# processing of ospf events

() Router ! undebug all $o terminate all opened debugs

(* Router &config' ! Router ospf processid

Router &config5router'! net#or. net#or. #3c3m area

id

$o run ospf routing protocol #it" process id to

separate t"e database and area id to separate

t"e processing in different routers

(+ Router &config'! ip Nat pool poolname startip endip

netmas. subnetmas.

Router &config'! ip Nat inside source list acl! or name

pool poolname

Router &config'! interface e2

Router &config'! ip nat inside

Router &config'! ip nat outside

Enable nat

And enable it on interface inside and outside

(- Router &config'! access5list no permit4den, ip mas. $o configure access list

(/ Router &config'! ip nat pool poolname startip endip

netmas.

Router &config'! ip nat inside source list acl! pool

poolname overload

$o enable pat

)2 Router &config'! int e2

Router &config5if'! no ip addressRouter &config5if'! no s"utdo#n

Router &config'! int e231

Router &config5subif'! ip address ip mas.

$o divide t"e p",sical interface to sub

interfaces ,ou can divide t"em to ( milliard subinterface #e use it for enable routing bet#een

vlans


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Router &config5subif' ! encapsulation dot1= vlan! tagging #e "ave to assign t"e encapsulation

t,pe for eac" sub interface

)1 Router! cop, running5configuration start5

configuration

$o save t"e configuration from t"e RA to t"e

flas" memor, &N?ram'

) Router ! erase start5configuration $o erase saved configuration from t"e flas"

memor, &N?RA'

)% Router ! s"o# version $o s"o# soft#are and "ard#are features

)( Router po#er on4off

C$R@ BREA "ile router restarting'

Rommon > confreg 1(

Rommon > reset

Router ! cop, start run

After c"anging pass#ord ,ou must save ,our #or.

Router ! cop, run start

Do not forget to c"ange t"e value of 1( to t"e

default value to run in normal seuencing

Router &config'! configure5register 12

$o reset enable pass#ord

$"is steps must be done #it" console cable onl,

Router #ill restart and open t"e dialog

configuration also #e #ill sa, no and t"en go on

into enable mode

After last step ,ou can c"ange t"e pass#ord to

ma.e sure t"at all t"e configuration is still alive

)) Router &Config' ! ip d"cp pool nameRouter &config5d"cp'! net#or. net#or. mas.

Router &config5d"cp' ! default5router ip of router

Router &config5d"cp' ! dns server ip of dns

Router &config' ! ip d"cp e;cluded5address startip endip

$o configure DCF service on a router and

assign a pool

)* Router ! s"o# d"cp binding $o s"o# assigned ip address to #itc" "ost

)+ Router &config' ! access5list no 15>// premit4den, src

ip #3c3m

$o create standard access list it0s used to filter

traffic

)- Router &config' ! access5list standard4e;tended

aclname

Router &Config5std5nacl'! permit4den, srcip #3c3m

$o create standard named access list

)/ Router &config' ! interface serial 2

Router &config5if' ! ip access5group no!4name in4out

$o activate access list on a interface

*2 Router &config' access5list 1225>1// permit4den,

protocol srcip src #3c3m operator src port protocol dst

ip dst #3c3m operator dst port protocol

$o create numbered e;tended access list t"at

#e can den, a certain pc to a certain protocol

suc" as "ttp or ftp or "ttps or certain dst ip*1 Router &config' ! ip access5list standard4e;tended

name

Router &config5e;t5nacl' ! permit4den, protocol srcip

src#3c3m operator src port protocol dstip dst #3c3m

operator dst port protocol

$o create e;tended named access list

* Router &config5if'! ip access5group no!4name in4out $o activate e;tended named access list on

certain interface

*% Router &config' ! line vt, 2 (

Router & Config5line' ! access5class aclno!4name in

$o activate acl on line vt, for telnet uses it0s

increase securit, for t"e telnet

*( Router ! s"o# access5list

Router ! s"o# ip access5list no!4number

$o s"o# all acl of all routed protocol or specific

acl



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S#itc" Commands

1 S#itc" > enable $o open enable mode Frivilege mode for advanced

monitoring

S#itc" ! s"o# running5configuration $o s"o# t"e running configuration on t"e RA% S#itc" ! s"o# vlan $o s"o# vlan3dat file & vlan database and #"at is stored

on it '

( S#itc" ! s"o# vtp status $o s"o# t"e status of t"e vtp domain and t"e revision

number

) S#itc" ! s"o# vtp pass#ord $o s"o# vtp pass#ord

* S#itc" ! s"o# startup configuration $o s"o# start up configuration file t"at saved on t"e

flas"

+ S#itc" ! s"o# interface trun. $o s"o# details of all trun. interfaces

- S#itc" ! s"o# dtp $o s"o# d,namic trun. protocol information

/ S#itc" ! s"o# arp $o s"o# arp table

12 S#itc" ! s"o# cdp neig"bors $o s"o# details of neig"bors Cisco onl,

11 S#itc" !s"o# ac address5table $o s"o# ac address table

1 S#itc" ! s"o# port5securit, $o s"o# #itc" port are secured

1% S#itc" ! s"o# spanning5tree $o s"o# spanning tree information

1( S#itc" ! s"o# version $o s"o# version of GOS soft#are and "ard#are

1) S#itc" ! configure terminal $o enter t"e global configuration mode

1) S#itc" &config' ! banner motd 7 $o configure a banner message to displa, on s#itc"

booting

1* S#itc" &config' ! "ostname name $o c"ange t"e displa, name for t"e device

1+ S#itc" &config' ! vlan ! $o create a ne# vlan

1- S#itc" &config5vlan'! name name $o create a name for t"e vlan1/ S#itc" &config5if'! s#itc"port mode access $o c"ange port mode from d,namic to access #e use

port access for end devices onl,

2 S#itc" &config5if'! s#itc"port mode trun. $o c"ange port mode from d,namic to trun. mode

Gn Cisco s#itc" it0s done automaticall,

1 S#itc" &config5if' ! s#itc" port access vlan

!

$o assign vlan in certain port on t"e s#itc"

S#itc" &config' ! vtp domain name $o configure vlan trun.ing protocol ?$F DOAGN

&CGSCO FROFERGA$ERH '

% S#itc" &config' ! vtp pass#ord pass#ord $o assign a pass#ord for t"e vtp domain

( S#itc" &config' ! line vt, 2 1) $o mange s#itc"es remotel,

) S#itc" &config5line'! pass#ord pass#ord $o assign a pass#ord for t"e vt,

* S#itc" &config5line'! login $o assign t"is pass#ord #"ile logging to s#itc"

remotel,

+ S#itc" &config'! interface vlan 1

S#itc" &config5if' ! ip address ip mas.

S#itc" &config5if' ! no s"utdo#n

S#itc" &config' ! ip default gate#a, ip of

router

$o assign ip address for s#itc" processor to use it in

telnet connection

Assign ip address and mas.

Add default gate#a, &router ip '

- S#itc" &config' ! cop, running5

configuration start configuration

$o save configuration from RA to flas" memor,

&N?RA '

/ S#itc" &config5if'! s#itc"port port5securit, ma; 2 I 12(

$o activate port securit,C"ose number of allo#ed mac address t"at can run on

t"is port

%2 S#itc" &config5if' ! s#itc"port port5 $o assign mac address staticall,



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securit, mac mac address

%1 S#itc" & config5if' ! s#itc"port port5

securit, stic.,

$o ma.e t"e first mac saved is t"e onl, mac t"at can

use t"is port and drop ot"er data from an, ot"er mac

% S#itc" &config5if' ! s#itc" port port5

securit, violation

s"utdo#n4restrict4protect

$o c"ange t"e action from s"utdo#n to restrict or

protect if ot"er mac address not assign in securit,


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Comands for Ccna