Cisco Networking Commands Flashcards

1
Q

enable

A

get to privleged mode

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2
Q

disable

A

get to user mode

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3
Q

enable password

A

sets privileged mode password

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4
Q

enable secret

A

sets encrypted privleged mode password

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5
Q

enable secret

A

set encrypted password for privileged access

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6
Q

enable password

A

sets password for privileged access (used when there is no enable secret and when using older software)

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7
Q

show running-configuration

A

details the running configuration file (RAM)

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8
Q

show startup-configuration

A

displays the configuration stored in NVRAM

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9
Q

setup

A

Will start the the automatic setup; the same as when you first boot the router

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10
Q

configure terminal

A

use to execute configuration commands from the terminal

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11
Q

configure memory

A

executes configuration commands stored in NVRAM; copies startup-config to running-config

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12
Q

configure network

A

used to retrieve configuration info from a TFTP server

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13
Q

copy running-config startup-config

A

copies saved config in running config (RAM) to NVRAM or “write memory” for IOS under ver.11

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14
Q

copy startup-config running-config

A

copies from non-volatile (NVRAM) to current running config (RAM)

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15
Q

boot system flash

A

tells router which IOS file in flash to boot from

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16
Q

boot system tftp

A

tells router which IOS file on the tftp server to boot from

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17
Q

boot system rom

A

tell router to boot from ROM at next boot

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18
Q

copy flash tftp

A

Copies flash to tftp server

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19
Q

copy tftp flash

A

Restores flash from tftp server

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20
Q

copy run tftp

A

Copies the current running-config to tftp server

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21
Q

copy tftp run

A

Restores the running-config from tftp server

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22
Q

no shutdown

A

enables the interface

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23
Q

reload

A

restarts the router

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24
Q

show version

A

Cisco IOS version, uptime of router, how the router started, where system was loaded from, the interfaces the POST found, and the configuration register

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25
Q

show clock

A

shows date and time on router

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26
Q

show history

A

shows the history of your commands

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27
Q

show debug

A

shows all debugging that is currently enabled

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28
Q

no debug all

A

turns off all debugging

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29
Q

show users

A

shows users connected to router

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30
Q

show protocols

A

shows which protocols are configured

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31
Q

banner motd # Your_message #

A

set/change banner

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32
Q

hostname

A

use to configure the hostname of the router

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33
Q

clear counters

A

clear interface counters

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34
Q

show processes

A

shows active processes running on router

35
Q

show process cpu

A

shows cpu statistics

36
Q

show memory

A

shows memory statistics

37
Q

show flash

A

describes the flash memory and displays the size of files and the amount of free flash memory

38
Q

show buffers

A

displays statistics for router buffer pools; shows the size of the Small, Middle, Big, Very Big, Large and Huge Buffers

39
Q

show stacks

A

shows reason for last reboot, monitors the stack use of processes and interrupts routines

40
Q

show cdp neighbor

A

shows directly connected neighbors

41
Q

show cdp interface

A

shows which interfaces are running CDP

42
Q

show cdp interface eth 0/0

A

show CDP info for specific interface

43
Q

show cdp entry

A

shows CDP neighbor detail

44
Q

cdp timer 120

A

change how often CDP info is sent (default cdp timer is 60)

45
Q

cdp holdtime 240

A

how long to wait before removing a CDP neighbor (default CDP holdtime is 180)

46
Q

show cdp run

A

shows if CDP turned on

47
Q

no cdp run

A

turns off CDP for entire router (global configuration)

48
Q

no cdp enable

A

turns off CDP on specific interface

49
Q

show controller t1

A

shows status of T1 lines

50
Q

show controller serial 1

A

use to determine if DCE or DTE device

51
Q

(config-if)#clock rate 6400

A

set clock on DCE (bits per second)

52
Q

(config-if)#bandwidth 64

A

set bandwidth (kilobits)

53
Q

Configure IP on an interface

A

int serial 0
ip address 157.89.1.3 255.255.0.0
int eth 0
ip address 2008.1.1.4 255.255.255.0

54
Q

show ip route

A

view ip routing table

55
Q

ip route [administrative_distance]

A

configure a static IP route

56
Q

ip route 0.0.0.0 0.0.0.0

A

sets default gateway

57
Q

ip classless

A

use with static routing to allow packets destined for unrecognized subnets to use the best possible route

58
Q

show arp

A

view arp cache; shows MAC address of connected routers

59
Q

ip address 2.2.2.2 255.255.255.0 secondary

A

configure a 2nd ip address on an interface

60
Q

show ip protocol

A

This command displays a summary of configured routing protocol information

61
Q

Enable IPX on router

A

Command to type in consol: ipx routing

This command is used to configure Internet Packet Exchange (IPX) routing, such as IPX static routes, Routing Information Protocol (RIP), and Service Advertising Protocol (SAP) services.

62
Q

Configure IPX + IPX-RIP on an int

A

int ser 0

ipx network 4A

63
Q

sh ipx route

A

shows IPX routing table

64
Q

show ipx int e0

A

shows ipx address on int

65
Q

show ipx servers

A

shows SAP table

66
Q

show ipx traffic

A

view traffic statistics

67
Q

debug ipx routing activity

A

debugs IPS RIP packets

68
Q

debug ipx sap

A

debugs SAP packets

69
Q

Configuring RIP

A

router rip
network 157.89.0.0
network 208.1.1.0

70
Q

debug ip rip

A

view RIP debugging info

71
Q

Configure IGRP

A

router IGRP 200
network 157.89.0.0
network 208.1.1.0

72
Q

debug ip igrp events

A

view IGRP debugging info

73
Q

debug ip igrp transactions

A

view IGRP debugging info

74
Q

show ip interface serial 0

A

use to view which IP access lists are applies to which interface

75
Q

show ipx interface serial 0

A

use to view which IPX access lists are applies to which interface

76
Q

show appletalk interface serial 0

A

use to view which AppleTalk access lists are applies to which int

77
Q

View access lists

A

sh access-lists
sh ip access-lists
sh ipx access-lists
sh appletalk access-lists

78
Q

Apply standard IP access list to int eth 0

A

access-list 1 deny 200.1.1.0 0.0.0.255
access-list 1 permit any
int eth 0
ip access-group 1 in

79
Q

Apply Extended IP access list to int eth 0

A

access-list 100 deny tcp host 1.1.1.1 host 2.2.2.2 eq 23
access-list 100 deny tcp 3.3.3.0 0.0.0.255 any eq 80
int eth 0
ip access-group 100 out

80
Q

Apply Standard IPX access list to int eth 0

A

access-list 800 deny 7a 8000
access-list 800 permit -1
int eth 0
ipx access-group 800 out

81
Q

Apply Standard IPX access list to int eth 0

A

access-list 900 deny sap any 3378 -1
access-list 900 permit sap any all -1
int eth 0
ipx access-group 900 out

82
Q

PPP Configuration

A
encapsulation ppp
ppp authentication 
 ppp chap hostname 
 ppp pap sent-username 
 sh int ser 0 - use to view encapsulation on the interface
83
Q

Frame-Relay Configuration

A

encapsulation frame-relay ietf - use IETF when setting up a frame-relay network between a Cisco router and a non-Cisco router
frame-relay lmi-type ansi - LMI types are Cisco, ANSI, Q933A; Cisco is the default; LMI type is auto-sensed in IOS v11.2 and up
frame-relay map ip 3.3.3.3 100 broadcast - if inverse ARP won’t work, map Other IP to Your DLCI # (local)
keepalive 10 - use to set keepalive
sh int ser 0 - use to show DLCI, LMI, and encapsulation info
sh frame-relay pvc - shows the configured DLCI’s; shows PVC traffic stats
sh frame-relay map - shows route maps
sh frame-relay lmi - shows LMI info

84
Q

Keyboard Shortcuts

A

CTRL-P - show previous command
CTRL-N - show next command
SHIFT-CTRL-6 - Break