ccna practical cisco routers phần 6 docx
ccna practical cisco routers phần 6 docx
... 255.192.0.0 4,194,302
6 3 255.224.0.0 2,097,150
14 4 255.240.0.0 1,048,574
30 5 255.248.0.0 524,2 86
62 6 255.252.0.0 262 ,142
1 26 7 255.254.0.0 131,070
254 8 255.255.0.0 65 ,534
Table 10.9 Class ... Subnet Mask Hosts/Subnet
2 2 255.255.192.0 16, 382
6 3 255.255.224.0 8,190
14 4 255.255.240.0 4,094
30 5 255.255.248.0 2,0 46
62 6 255.255.252.0 1,022
1 26 7 255.255.254.0 510
254 8...
ccna practical cisco routers phần 7 docx
... size of 2 56, the
command would read x25 ips 2 56. Press Enter to continue.
6. Output packet size might also have to be set; type x25 ops
[bits]. To set an outgoing packet size of 2 56 the command
would ... Lists
Access lists can also be built for routers that route AppleTalk traffic.
The list numbers reserved for AppleTalk Access lists by the Cisco
IOS are 60 0 69 9. These Access list...
ccna practical cisco routers phần 9 docx
... 1
PART V
Cisco 1000 R outers APPENDIX B
Cisco 1000 Routers
The Cisco 1000 series routers are small routers designed to connect
remote LANs to the overall WAN (or internetwork). In Figure B.1,
Cisco ... 2500 routers weigh-
ing in at only 10 pounds
can be carriedunder your
arm like a notebook.
Selected Cisco Router
S p e c i f i c a t i o n s
Router Selection
•
Cisco 7500 R...
ccna practical cisco routers phần 1 ppt
... 334
Miscellaneous Commands 334
B Selected Cisco Router Specifications 337
Router Selection 338
Cisco 7500 Routers 338
Cisco 4500 Routers 339
Cisco 2500 Routers 340
Cisco 1000 Routers 341
A Final Note 342
Glossary ... Lines 56
Switched Network Overview 59
Circuit Switching 60
Packet Switching 61
WAN Packet Switching Protocols 62
X.25 62
Frame Relay 64
Asynchronous T...
ccna practical cisco routers phần 2 ppsx
... T-Carrier Systems
Carrier Line Channels Total Data Rate
T1 24 1.544Mbps
T2 96 6.312Mbps
T3 67 2 44.736Mbps
T4 4032 274. 760 Mbps
Telephone trivia
The Public Switched
Telephone Network (PSTN)
is also ... Networking
56K modems don’t give
you 56Kbps
Although 56K modems
greatly increase the speed
of downloads and uploads
from a home or office PC
(when compared with the
previously available 33 ....
ccna practical cisco routers phần 3 pps
... as two routers) .
■ Point to Point Protocol (PPP) is another Data Link layer point-
to-point protocol supported by Cisco routers. It isn’t proprietary,
so it can be used to connect Cisco routers ... is read.
Routers
Routers are internetworking devices that operate at the Network
layer (Layer 3) of the OSI model. Using a combination of hardware
and software (Cisco Routers use the...
ccna practical cisco routers phần 4 ppsx
... correct interfaces (or interface cards used on the higher-
end routers) , get on the phone to Cisco (1-800- 462 -47 26) or your
local Cisco reseller.
After you have inventoried the router, cables, ... book) con-
tains a 20MHz Motorola 68 EC030 processor. A higher-end router
like the Cisco 7010 Router contains a 25MHz Motorola MC68040
CPU. (Many of the lower-end routers use some of t...
ccna practical cisco routers phần 5 pptx
... information related to routers that are directly connected to
your router. These routers are typically referred to as neighbors.
Cisco routers have a proprietary protocol, Cisco Discovery Protocol
(CDP), ... information
related to neighboring routers. CDP uses Data Link broadcasts to
discover neighboring Cisco routers that are also running CDP (CDP
is turned on automatically on...
ccna practical cisco routers phần 8 potx
... Figure 16. 9). Then click Next to continue.
PART IV Ad vance d Configuration and Configurati on To o l s
CHAPTER 16 Configurin g the R outer with Cisco ConfigMaker
FIGURE 16. 8
Place two routers ... packages are available. Cisco
provides a free TFTP server application for registered Cisco product
users. The TFTP server software can be downloaded from the Cisco
site at www .cisco. c...
ccna practical cisco routers phần 10 ppt
... server,
297-298
Cisco routers
assembling, 115
checking your purchase, 115
Cisco 1000 routers, 341
Cisco 2500 routers, 340
Cisco 2505 routers, 112
Cisco 4500 routers, 339-340
Cisco 7500 routers, 338
Cisco ... node. See also NAUN
serial interfaces, 104-108,
260
encapsulation, 260
Frame Relay, 260 , 265 - 269
HDLC, 261 - 262
ISDN, 268 -270
PPP, 262 - 263
X.25, 263 - 2...