ccna study guide by sybex phần 5 pdf

... 172.16.20.2 RouterA(config)#no ip route 172.16.40.0 255 . 255 . 255 .0 172.16.20.2 RouterA(config)#no ip route 172.16 .50 .0 255 . 255 . 255 .0 172.16.20.2 RouterA(config)#no ip route 172.16 .55 .0 255 . 255 . 255 .0 172.16.20.2 Do the same ... t RouterC(config)#ip route 172.16.30.0 255 . 255 . 255 .0 172.16.40.1 RouterC(config)#ip route 172.16.20.0 255 . 255 . 255 .0 172.16.40.1 Rout...

Ngày tải lên: 14/08/2014, 13:21

... 0.0.0. 255 Acme(config)#access-list 10 permit any It is very important to understand that the any command is the same thing as saying this: Acme(config)#access-list 10 permit 0.0.0.0 255 . 255 . 255 . 255 At ... 0–7, 8– 15, 16–23, etc. For a block size of 32, the ranges are 0–31, 32–63, 64– 95, etc.  The command any is the same thing as writing out the wildcard 0.0.0.0 255 . 25...

Ngày tải lên: 14/08/2014, 13:21

... and reboot the router. 36. In the following command, what does the 1 75 mean? Ip route 150 . 150 .0.0 255 . 255 .0.0 150 . 150 . 150 . 150 1 75 A. It defines the next hop. B. It defines the administrative distance. C. ... access-list 199 permit tcp any 0.0.0.0 255 . 255 . 255 . 255 eq 21 Copyright ©2000 SYBEX , Inc., Alameda, CA www .sybex. com xxvi Introduction Why Become a CCNA?...

Ngày tải lên: 14/08/2014, 13:20

... 0seconds) Maximum Age: 51 20/ 256 seconds (exactly 20seconds) Hello Time: 51 2/ 256 seconds (exactly 2seconds) Forward Delay: 3840/ 256 seconds (exactly 15seconds) Extra bytes (Padding): 00 00 ... EIA/TIA-232, EIA/TIA-449, V. 35 (used to connect to a CSU/DSU), X.21 (used in X. 25) , and EIA -53 0. Copyright ©2000 SYBEX , Inc., Alameda, CA www .sybex. com Review Questions 61 1...

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... ©2000 SYBEX , Inc., Alameda, CA www .sybex. com 146 Chapter 3  Internet Protocol 255 . 255 . 254 .0 255 . 255 . 255 .0 255 . 255 . 255 .128 255 . 255 . 255 .192 255 . 255 . 255 .224 255 . 255 . 255 .240 255 . 255 . 255 .248 255 . 255 . 255 . 252 The ... 10.1.16.0 10. 255 .224.0 First Host 10.1.0.1 10.1.16.1 10. 255 .224.1 Last Host 10.1. 15. 254 10.1.31. 254 10. 255 .239. 254 Bro...

Ngày tải lên: 14/08/2014, 13:20

... 0010.7b7f.c26c) Internet address is 172.16.10.1/24 MTU 150 0 bytes, BW 10000 Kbit, DLY 1000 usec, reliability 255 / 255 , txload 1/ 255 , rxload 1/ 255 Encapsulation ARPA, loopback not set, keepalive set ... e0 (you can use int Ethernet 0 too) ip address 1.1.1.1 255 . 255 .0.0 no shutdown Notice the IP address (1.1.1.1) and subnet mask ( 255 . 255 .0.0) are configured on one line. The...

Ngày tải lên: 14/08/2014, 13:21

... uses domain service Name servers are 255 . 255 . 255 . 255 Host Flags Age Type Address(es) 250 1B (perm, OK) 0 IP 172.16.10.2 switch (perm, OK) 0 IP 192.168.0.148 Todd 250 9# In the preceding router output, ... bytes] 487 bytes copied in 5. 400 secs (97 bytes/sec) Router# 00:38:31: %SYS -5- CONFIG: Configured from tftp:// 192.168.0.120/todd1-confg Router# Copyright ©2000 SYBEX , Inc., Al...

Ngày tải lên: 14/08/2014, 13:21

... 172.16.60.2 804A(config)#ip route 172.16.60.2 255 . 255 . 255 . 255 bri0 804B(config)#ip route 172.16.30.0 255 . 255 . 255 .0 172.16.60.1 804B(config)#ip route 172.16.60.1 255 . 255 . 255 . 255 bri0 6. Specify interesting ... below: RouterA(config)#ip route 172.16 .50 .0 255 . 255 . 255 .0 172.16.60.2 RouterA(config)#ip route 172.16.60.2 255 . 255 . 255 . 255 bri0 What this does is tell...

Ngày tải lên: 14/08/2014, 13:21

... 1 2621(config-subif)# ip address 172.16.10.1 255 . 255 . 255 .0 2621(config-subif)# int f0/0.2 2621(config-subif)# encapsulation isl 2 2621(config-subif)# ip address 172.16.20.1 255 . 255 . 255 .0 2621(config-subif)# int ... 2621(config-subif)# ip address 172.16.30.1 255 . 255 . 255 .0 2621(config-subif)# int f0/0.4 2621(config-subif)# encapsulation isl 4 2621(config-subif)# ip address 172....

Ngày tải lên: 14/08/2014, 13:21

... defined length of 53 bytes, including a 5- byte header that identifies the cell’s data stream and 48 bytes of payload. See also: cell relay. cell payload scrambling The method by which an ATM ... time. Copyright ©2000 SYBEX , Inc., Alameda, CA www .sybex. com 656 Glossary ATM Asynchronous Transfer Mode: The international standard, identified by fixed-length 53 -byte cells...

Ngày tải lên: 14/08/2014, 13:21