cisco 640 802 ccna portable command guide 2008 phần 3 docx
cisco 640 802 ccna portable command guide 2008 phần 3 docx
... enable command
• exit command
• disable command
• logout command
• Setup mode
• Keyboard help
• History commands
• show commands
Shortcuts for Entering Commands
To enhance efficiency, Cisco IOS ... II
Introduction to Cisco
Devices
Chapter 4 Cables and Connections
Chapter 5 The Command- Line Interface
46 enable Command
characters are unique to the command, the rest of the comma...
cisco 640 802 ccna portable command guide 2008 phần 1 ppt
... Examinations Study guides. 3. Electronic data
processing personnel Certification. I. Title.
TK5105.5.E 435 2 2007
004.6 dc22
20070 238 63
ISBN- 13: 978-1-5872-01 93- 6
ISBN-10: 1-58720-1 93- 3
Warning and ... Troubleshooting 1 83
Chapter 16 Backing Up and Restoring Cisco IOS Software and
Configurations 185
ii
CCNA Portable Command Guide, Second Edition
Scott Empson
Copyright©...
cisco 640 802 ccna portable command guide 2008 phần 2 pdf
... 17 30
(17 is 1 more than network #
30 is 1 less than broadcast#)
31 (1 less than next network #)
32 33 –46 47
48 49–62 63
64 65–78 79
80 81–94 95
96 97–110 111
112 1 13 126 127
128 129–142 1 43
144 ... 17 30 31
2 32 33 –46 47
3 48 49–62 63
0011HHHH Third valid subnet
00110000 = 48 Subnetwork number
00110001 = 49 First valid host number
.
.
.
00111110 = 62 Last valid host number...
cisco 640 802 ccna portable command guide 2008 phần 4 ppsx
... occurring in Column 3.
Slot 2 WIC/VIC/
VWIC
Interface-type 0/slot/
port
0/2/0–0/2 /3
Slot 3 HWIC/WIC/
VWIC
Interface-type 0/slot/
port
0 /3/ 0–0 /3/ 3
(single-wide
HWIC)
0 /3/ 0–0 /3/ 7
(double-wide
HWIC)
2811 ...
11
11
33
33
The no ip domain-lookup Command
TIP: Ever type in a command incorrectly and are left having to wait for a minute
or two as the router tries to
transl...
cisco 640 802 ccna portable command guide 2008 phần 5 pptx
...
bb
bb
aa
aa
ss
ss
ii
ii
cc
cc
33
33
00
00
99
99
00
00
11
11
88
88
00
00
22
22
77
77
00
00
33
33
66
66
00
00
Changes timers in RIP:
30 = Update timer (in
seconds)
90 = ... 172.16.10.0/24
Network 172.16.20.0 /30 Network 172.16.40.0 /30
s0/0/1
DCE
172.16.20.2
s0/0/0
172.16.20.1
fa0/0
Boston
172.16.10.10
Network 172.16 .30 .0/24
fa0/0
172.16 .30 .30
Buffalo
172.16.1...
cisco 640 802 ccna portable command guide 2008 phần 6 ppsx
... still available)
Using VLAN Configuration Mode
Switch(config)#vv
vv
ll
ll
aa
aa
nn
nn
33
33
Creates VLAN 3 and enters VLAN
configuration mode for further
definitions.
Switch(config-vlan)#nn
nn
aa
aa
mm
mm
ee
ee
...
aa
aa
dd
dd
dd
dd
rr
rr
ee
ee
ss
ss
ss
ss
11
11
22
22
33
33
44
44
55
55
66
66
77
77
88
88
99
99
00
00
aa
aa
bb
bb
Sets a specific secure MAC
address 1 234 ....
cisco 640 802 ccna portable command guide 2008 phần 7 doc
... 20
fa0/5-8
192.168.20.0/24
192.168 .30 .30 /24
WS3
Marketing
VLAN 30
fa0/9-12
192.168 .30 .0/24
Internet
Native
VLAN 1
fa0/2-4
192.168.1.0/24
VLAN 1
192.168.1.2/24
IEEE 802. 1q
Trunk
s0/0/0
192 .31 .7.6 /30
Lo 0
198. 133 .219.1/24
s0/0/0 ...
description
ISP(config-if)#ii
ii
pp
pp
aa
aa
dd
dd
dd
dd
rr
rr
ee
ee
ss
ss
ss
ss
11
11
99
99
88
88
11
11
33
33
33
33
22
22
11
1...
cisco 640 802 ccna portable command guide 2008 phần 8 pps
... EtherChannel 151
Interface Modes in EtherChannel
Guidelines for Configuring EtherChannel
• PAgP is Cisco proprietary.
• LACP is defined in 802. 3ad.
• You can combine from two to eight parallel ... Tree Protocol 1 43
Configuring STP Timers
NOTE: For the hello-time command, the range is 1 to 10 seconds. The default is
2 seconds.
For the forward-time command, the range is 4 to 30 seconds....
cisco 640 802 ccna portable command guide 2008 phần 9 pot
...
ll
ll
__
__
11
11
22
22
11
11
33
33
bb
bb
ii
ii
nn
nn
Destination filename [c2600-js-l_121-
3. bin]? ®
Accessing tftp://192.168.119.20/c2600-js-
l_121 -3. bin
Erase flash: before copying? ...
11
11
00
00
33
33
Loads the Cisco IOS
Software with image-name
from a TFTP server.
Router(config)#bb
bb
oo
oo
oo
oo
tt
tt
ss
ss
yy
yy
ss
ss
tt
tt
ee
ee
mm
mm
rr
rr
oo
oo...
cisco 640 802 ccna portable command guide 2008 phần 10 pdf
...
55
55
33
33
Logging messages will be
sent to a syslog server
host at address
192.168.10. 53.
This page intentionally left blank
Configuring PAT: Many Private to One Public Address Translation 2 23
Configuring ... counters to 0
CHAPTER 18
Cisco Discovery
Protocol (CDP)
This chapter provides information and commands concerning the following topic:
• Cisco Discovery Protocol (CDP)
C...
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