CCNA Sınavları İçin Komut Listesi
Anonim kaynaklardan derleyen Çağatay Işıkcı (cagatay_isikci@yahoo.com), Nisan 2009
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KOMUT LİSTESİ |
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terminal
history size, history size |
Son kaç komut
listeleneceği(max.256) |
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sh version |
Configuration
of the system hardware, the system version(IOS’un), the names and sources of
the conf. files(aktif IOS ismi), config-register value and the last system
reboot reason |
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sh
processes |
Info
about active processes+ interface status |
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sh
protocols |
Displays
the configures L3 protocols |
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sh memory |
Statistics
about the router’s memory including memory-free pool statistics |
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sh stacks |
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sh
buffers |
Statistics
for the buffer pools on router |
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sh flash |
Info about
the flash memory device(bütün IOS’ları listeler) |
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sh
interface |
Statistics
for all int.,load+reliability,PPP’deki LCP ve NCP states |
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sh
startup-config (show config) |
Using
1108 out of 130048 bytes der |
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sh
running-config (write term) |
Current
Conf der |
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sh cdp
neigbours detail |
Displays
the device identifiers (hostname and domain-name), address list, port
identifier(e0,s0),capabilities list(router mı switch mi), IOS version,
platform(Cisco 7000), |
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sh cdp
neigbours |
device ID,local
int., holdtime, capability, platform,port ID (outgoing) |
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(config-if)#
cdp enable |
u must
explicitly enable it on each of the device int. |
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(config)#cdp
run |
Bütün
int. için CDP’yi açar |
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sh cdp
interface |
Values of
CDP timers, int. status, encapsulation used by CDP for its advertisement, default CDP update timer= 60sn, CDP
entrie gaining(holdtime)=180sn |
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sh cdp
entry routerA |
displays
IP address,name,platform,interface,port ID(outgoing), holdtime,IOS version of
RouterA |
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clear
counters |
Sh int
s1’deki counterları sıfırlar |
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#terminal
monitor |
Forwards
debug output to your telnet terminal |
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undebug
all, no debug all |
Turns off
debugging, router default olarak
debug’ları console’a gönderir |
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reload |
Router’I yeniden
başlatır |
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#write
erase |
erase
startup-config |
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#sh
config |
sh
startup-config |
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#cp start
run |
configure
memory |
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#cp run
start |
write
memory |
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bandwidth
56 kilobit cinsinden |
Bandwidth’i
56K olarka atar,sanal bir değerdir |
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clock rate
56000 bit cinsinden |
Uygulandığı
interface’in servis verme hızı |
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(config)#line
console 0 (config-line)#login password
ibne-cihan |
Console
girişinde şifre sormayı aktif hale getirir ve de sorulacak şifreyi belirler |
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line vty
0 4 login max. 5 telnet password
piç-cihan |
Router
ilk girişte şifre sorar (telnet bağlantışarına) |
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(config)#
service password-encryption |
Pass
encryption’u açar |
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(config)#banner motd #mesaj# |
Router’a
login olmadan önce girilen mesajı gösterir |
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(config-if)#description
ibne |
O
interface’e bir açıklama ekler |
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(config)#config-register
0x2102 |
Config-register
değerini değiştirir |
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(config)#boot
system rom |
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boot
system flash IOS-name |
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boot
system tftp IOS-name adres |
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copy
flash tftp |
Copies
the system image to a TFTP server |
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copy tftp
flash |
Downloads
a new image from a TFTP or from a router |
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ip
address 192.168.0.1 mask |
interface’e
ip atar |
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(config)#term
ip netmask-format {bit} |
bütün int.’ler
için subnet-mask’ın biçimini ayarlar |
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(config-if)#ip
netmask-format |
o
interface için mask biçimini belirler |
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ip host
isim [tcp port] adres |
static
olarak dns entry ekler |
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ip
name-server adres(max. 6) |
DNS
Server ekler |
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no ip domain-lookup |
DNS
servisini disable eder |
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sh hosts |
static ya
da dinamik olarak öğrenilmiş DNS entry’sini |
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routing
loop |
geç
convergence olmadan dolayı yanlış routing table oluşumu |
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count to
infinity |
routing
loop’un sürekli devam etmesi |
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defining
a maximum |
count to
infinity’nin çözümü, max 15 hop
geçebilir |
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split
horizon |
update’in
geldiği network’e aynı bilgi yollanmaz |
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hold-down
timers |
routing
loop’un çözümlerinden biri |
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ip route
adres subnet-mask {next hop adres,interface,distance} = static route ekler |
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roter rip network
ip-adresi(classful) |
RIP
dinamik routingîni aktif eder,10.0.0.0 yazmak yetetli,bütün subneti yazmaya
gerek yok(10.5.2.0 gibi) |
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router
igrp atonom numarası network
ip (classful) |
IGRP dinamik
routing’ini active eder. |
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sh ip
protocols |
value of
routing timers,network info,routing protocol bad routing info’dan şüpheleniyorsan kullan |
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sh ip
route |
displays
the ip routing table |
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sh ip
interface |
the status
and global parameters associated with all IP ints + access lists |
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#debug ip
rip |
displays
RIP updates as they are send and received |
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no debug
rip,no debug all |
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sh
controllers s 0 |
DTE’mi
DCE’mi onu verir |
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sh
spantree |
status,cost,priority
of ports and VLANs |
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cut
through = |
on-the-fly
packet |
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ip
default-network |
gateway
of last resort (def. gateway) atar |
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router
igrp timers
basic 15 45 0 60 no metric
holddown metric
maximum-hop 50 |
igrp’nin timer’larını
değiştirir hop
count’u 50 yapar default 100 |
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(config)#access-list
1 permit 192.168.0.1 0.0.0.0 log =standart access list |
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(config)#access-list
100 permit tcp source add.+mask dest.add.+mask eq 23 established |
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established=gelen
tüm paketlerin ack. no’suna bakar,1ise geçirir,0 ise geçirmez |
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ip
access-group numara in |
access
list’i bir int.’e uygular |
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sh
access-lists |
content
of all ACLs,hangi int.’e uygulandığını göstermez |
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ip
access-list standart (ya da extended) isim (config-std-mac)#permit
1.2.3.4 ya da permit tcp any host
192.168.0.1 eq telnet
ip
access-group isim in named ACL yazar,numbered’da araya komut
ekleyemessin |
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sh ipx
interface |
status of
IPX ints and the parameters for each int. |
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ipx
routing |
ipx’i
açar |
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802.3 |
novell-ether,
NetWare 3.11 kullanır |
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802.2 |
sap,
NetWare 3.12 kullanır |
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Etherner_II |
arpa |
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Ethernet_SNAP |
snap |
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Token-Ring |
sap |
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Token-Ring-SNAP |
snap |
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FDDI_SNAP |
snap |
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FDDI_802.2 |
sap |
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FDDI_RAW |
novell-fddi |
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(config)#
ipx maximum-paths 3 |
load
sharing’i 3 yapar, def.
4,max.6,min2 |
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IPX RIP,SAP,CDP update’leri
60sn.’de bir |
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ipx
routing ipx
maximum-paths 2 int e0.1 encapsulation
novell-ether ipx
network 9e |
Aynı
int.’e birden fazla encapsulasyon atamak için Sanal
olarak atanan network adresi verir |
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sh ipx
int |
IPx
status+parameters,IPX add.,SAP filters,kaç RIP+SAP paketi yollandı ve alındı
bilgisi |
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sh ipx
route |
routing
table contents |
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sh ipx
servers |
IPX
server list |
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sh ipx
traffic |
number
and type of packets send+received(detaylı) |
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debug ipx
routing activity |
RIP
update info |
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debug ipx
sap |
info
about SAP update |
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(config-if)#ipx
delay numara |
tick’i
değiştirir Default LAN=1,WAN=6 |
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////////////////////////////// |
//////////////////////////////////////////// |
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(config)#username
isim password şifre (server router’da) (config-if)#encapsulation
ppp (config-if)#ppp
authentication {chap|pap|pap chap|chap pap} (config-if)#ppp
pap sent-username isim password şifre(client router’da) ya da (config-if)#ppp
chap hostname isim (config-if)#ppp
chap password şifre + ppp chap sent-username isim password şifre |
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//////////////////////////////////////////////////////////////////////////////////////// |
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(config)#isdn
switch-type tip (config)#ip
route 172.168.29.0 255.255.255.0 172.168.12.62 (config)#dialer-list
1 protocol ip permit ip protokolü olan her yere trafiği açar (config-if)#ip
address 172.168.12.61 255.255.255.0 (config-if)#dialer-group
1 (config-if)#dialer
wait-for-carrier-time 15 cevap bekleme süresi (config-if)#dialer
idle-timeout 300 300sn.ye cevap gelmesse hattı keser (config-if)#dialer
map ip 172.168.12.62 name ugo telno karşı router bilgileri |
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/////////////////////////////////////////////////////////////////////////////////////////////////////// |
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(config)isdn
spid-number {1|2} |
spid
numarası atar,1—B1channel,1—B2 channel |
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sh isdn
status |
ISDN
switch type,layers status,spid status |
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sh dialer |
hangi
hatların açık olduğu bilgisi |
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sh isdn
active |
aktif
call’ları listeler |
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debug
isdn q921 |
verifies
that u have a connection to the ISDN switch |
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debug
dialer |
info such
as what number the int. is dialing |
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clear
interface |
clears a
call that is progress |
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//////////////////////////////////// |
///////////////////////////////////////// |
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int s0 (config-if)#ip
address 192.168.38.40 255.255.255.0 (config-if)#encapsulation
frame-relay {ieft|cisco} def.’u cisco (config-if)#frame-relay
lmi-type {ansi|cisco|q933a} IOS 11.1 and earlier için (config-if)#bandwidth
değer kilobit cinsinden (config-if)#frame-relay
inverse-arp (config-if)#frame-relay
interface-dlci 100 mecburi değil inverse-arpli
//////////////////////////////// int s0 (config-if)#ip
address 210.0.0.1 255.255.255.0 (config-if)#encapsulation
frame-rekay (config-if)#frame-relay
map ip 210.0.0.2 100 100(kaynak,locak DLCI) |
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sh int
serial |
displays
multicast DLCI,DLCI çeşiti,verifies fram-relay is up and operational,LMI türü |
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sh
frame-relay map |
displays
the network-layer add. And associated DLCI for each remote dest.,S1 is
up(line protocol is up yok) |
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sh
frame-relay pvc |
hatta sorun
varsa neden olduğunu verir 1-active
ise sorunsuz 2-deleted
ise lmi paketleri gidip gelmez,.FR switch’de tanımlama yok 3-inactive
ise sorun karşı tarafta,LMI gelir fakat uçtan uca bağlantıda sorun var demek |
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sh
frame-relay lmi |
LMI
traffic statistics |
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sh
frame-relay route |
FR
switch’de verilir |
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//////////////////////////// |
//////////////////////////// |
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(config-if)#int
serial number.subint-number (config-if)#ip
unnumbered interface (config-if)#frame-relay
interface-dlci numara |
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(config-if)#keepalive
numara |
saniye
cinsinden verilir,keepalive sayısını ayarlar FR’de |
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(config-if)#
frame-ralay local-dlci numara |
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1-99 |
IP
Standard |
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100-199 |
IP
Extendend |
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600-699 |
Appletalk |
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800-899 |
IPX
Standard |
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900-99 |
IPX Extended |
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1000-1099 |
IPX SAP |
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