ccna exploration routing protocols and concepts version 4 0 chapter 10 answers

... www.bkacad.com 13 Routing Table Maintenance • RIP uses timers – Update timer 30s – Invalid timer 180s – Holddown timer 180s – Flush timer 2 40 s Học viện mạng Bách Khoa - Website: www.bkacad.com 14 Routing ... Distance Vector Routing Protocols • Examples of Distance Vector routing protocols: – Routing Information Protocol (RIP) RFC 1 508 • Hop count is used as the metric • Max hop is 15 • Routing updates ... vector routing protocols Describe the network discovery process of distance vector routing protocols using Routing Information Protocol (RIP) Describe the processes to maintain accurate routing...

Ngày tải lên: 28/07/2014, 18:21

... C 10. 2 .0. 0 is directly connected, Serial0 /0/ 0 R 10. 3 .0. 0 [1 20/ 1] via 10. 2 .0. 2, 00 :00 : 04 , Serial0 /0/ 0 C 10. 1 .0. 0 is directly connected, FastEthernet0 /0 R 10 .4. 0. 0 [1 20/ 2] via 10. 2 .0. 2, 00 :00 : 04 , ... Serial 0/ 0 /0 10. 3 .0. 0 available through interface Serial 0/ 0/1 R3: 10. 3 .0. 0 available through interface Serial 0/ 0 /0 10 .4. 0. 0 available through interface FastEthernet 0/ 0 21 Initial Exchange of Routing ... network 10 .4. 0. 0 on Serial 0/ 0 /0 with a metric of (new) Stores network 10 .4. 0. 0 in the routing table with a metric of Same update from R2 contains information about network 10. 3 .0. 0 on Serial 0/ 0/0...

Ngày tải lên: 09/03/2014, 13:20

... not yet know about 10 0 and that R3 does not yet know about 10 .4. 0. 0 10. 1 .0. 0? –Full knowledge and a converged network will not take place until there is another exchange of routing information ... send For example an update out Serial 0/ 0 /0 g containing the network 10. 1 .0. 0 because R2 learned about that network through Serial 0/ 0 /0 ITE PC v4 .0 Chapter © 200 7 Cisco Systems, Inc All rights reserved ... t susceptible to incorrect updates about network 10 .4. 0. 0 10 0 ITE PC v4 .0 Chapter © 200 7 Cisco Systems, Inc All rights reserved Cisco Public 34 Preventing loops with TTL IP & TTL –Purpose of...

Ngày tải lên: 05/07/2014, 03:20

... thousands of hosts 11 11111111 .00 000 000 .00 000 000 .00 000 000 11111111. 100 000 00. 000 000 00. 000 000 00 11111111.1 100 000 0 .00 000 000 .00 000 000 11111111.11 100 000 .00 000 000 .00 000 000 11111111.111 100 00. 000 000 00. 000 000 00 ... 11111111.111 100 00. 000 000 00. 000 000 00 11111111.1111 100 0 .00 000 000 .00 000 000 11111111.11111 100 .00 000 000 .00 000 000 11111111.111111 10. 000 000 00. 000 000 00 11111111.11111111 .00 000 000 .00 000 000 11111111.11111111. 100 000 00. 000 000 00 11111111.11111111.1 100 000 0 .00 000 000 ... 11111111.1111 100 0 .00 000 000 .00 000 000 on customer requirements 11111111.11111 100 .00 000 000 .00 000 000 11111111.111111 10. 000 000 00. 000 000 00 11111111.11111111 .00 000 000 .00 000 000 11111111.11111111. 100 000 00. 000 000 00 11111111.11111111.1 100 000 0 .00 000 000 ...

Ngày tải lên: 23/02/2014, 09:20

... from R4: Connected to neighbor R1 on network 10 .4. 0. 0/16, cost of 20 Connected to neighbor R3 on network 10. 7 .0. 0/16, cost of 10 Connected to neighbor R5 on network 10. 10. 0 .0/ 16, cost of 10 29 ... Network 10. 5 .0. 0/16 via R2 Serial 0/ 0 /0 at a cost of 22 20 33 Determining the Shortest Path Network 10. 6 .0. 0/16 via R3 Serial 0/ 0/1 at a cost of 34 Determining the Shortest Path 10 Network 10. 7 .0. 0/16 ... Shortest Path 20 10 37 Determining the Shortest Path 10 10 Network 10. 10. 0 .0/ 16 via R3 Serial 0/ 0/1 at a cost of 25 38 Determining the Shortest Path Network 10. 11 .0. 0/16 via R3 Serial 0/ 0/1 at a cost...

Ngày tải lên: 23/02/2014, 09:20

... ID 10. 3.3.3 10. 2.2.2 Pri 1 State FULL/ FULL/ - Dead Time 00 :00 : 30 00: 00: 33 Address 192.168. 10. 6 192.168. 10. 2 Interface Serial0 /0/ 1 Serial0 /0/ 0 Dead Time 00 :00 :36 00 :00 :37 Address 192.168. 10. 10 ... 192.168. 10. 1 Interface Serial0 /0/ 1 Serial0 /0/ 0 Dead Time 00 :00 : 34 00 :00 :38 Address 192.168. 10. 9 192.168. 10. 5 Interface Serial0 /0/ 1 Serial0 /0/ 0 R2# show ip ospf neighbor Neighbor ID 10. 3.3.3 10. 1.1.1 ... 192.168. 10. 0/ 30 is subnetted, subnets 192.168. 10. 0 [1 10/ 845 ] via 192.168. 10. 9, 14: 31:52, Serial0 /0/ 1 [1 10/ 845 ] via 192.168. 10. 5, 14: 31:52, Serial0 /0/ 0 192.168. 10 .4 is directly connected, Serial0/0...

Ngày tải lên: 09/03/2014, 13:20

... 1 200 , 2 40 0, 9 600 , 19 200 , 3 8 40 0, 5 600 0, 6 40 00 , 7 200 0, 12 500 0, 148 00 0, 500 000 , 800 000 , 100 000 0, 1 300 000 , 200 000 0, and 40 00 000 l If DTE interface is configured with the clock rate command, IOS disregards ... Commands to Verify Interface Configuration R1# show interfaces fastethernet 0/ 0 FastEthernet0 /0 is up, line protocol is up Hardware is AmdFE, address is 00 0c. 301 0.92 60 (bia 00 0c. 301 0.92 60) Internet ... serial 0/ 0 /0 R1(config-if)# clock rate 6 40 00 01 : 10: 28: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0 /0/ 0, changed state to up l Available clock rates, in bits per second, are 1 200 , 2 40 0, ...

Ngày tải lên: 09/03/2014, 13:20

... 192.168.1 .0/ 24 192.168.2 .0/ 24 192.168.3 .0/ 24 [1 20/ 1] via [1 20/ 2] via is directly is directly [1 20/ 1] via 192.168.2.2, 00 :00 :02 , Serial0 /0/ 0 192.168.2.2, 00 :00 :02 , Serial0 /0/ 0 connected, FastEthernet0 /0 ... 192.168 .4. 2, 00 :00 :08 , Serial0 /0/ 1 192.168 .4. 2, 00 :00 :08 , Serial0 /0/ 1 192.168 .4. 2, 00 :00 :08 , Serial0 /0/ 1 25 Verifying RIP: show ip route Command R1# show ip route R 192.168.5 .0/ 24 [1 20/ 2] ... networks are used: 172. 30. 0 .0/ 16 192.168 .4. 0/ 24 192.168.5 .0/ 24 The 172. 30. 0 .0/ 16 network is subnetted into three subnets: 172. 30. 1 .0/ 24 172. 30. 2 .0/ 24 172. 30. 3 .0/ 24 The 192.168 .4. 0/ 24 network is subnetted...

Ngày tải lên: 09/03/2014, 13:20

... 209 .165. 200 .229, 00 :00 :16,Serial0 /0/ 0 209 .165. 200 .228 is directly connected, Serial0 /0/ 0 10. 0 .0. 0/8 [1 20/ 1] via 209 .165. 200 .229, 00 :00 :16, Serial0 /0/ 0 R1 has its own 172. 30. 0 .0 routes: 172. 30. 2 .0/ 24 ... 209 .165. 200 .0/ 30 is subnetted, subnets 209 .165. 200 .232 [1 20/ 1] via 209 .165. 200 .229, 00 :00 :16,Serial0 /0/ 0 209 .165. 200 .228 is directly connected, Serial0 /0/ 0 10. 0 .0. 0/8 [1 20/ 1] via 209 .165. 200 .229, 00 :00 :16, ... ip route R 172. 30. 0 .0/ 16 [1 20/ 1] via 209 .165. 200 .2 30, 00 :00 :09 , Serial0 /0/ 0 [1 20/ 1] via 209 .165. 200 .2 34, 00 :00 :11, Serial0 /0/ 1 209 .165. 200 .0/ 30 is subnetted, subnets C 209 .165. 200 .232 is directly...

Ngày tải lên: 09/03/2014, 13:20

... FastEthernet0 /0 C 172.16.2 .0 is directly connected, Serial0 /0/ 0 R 172.16.3 .0 [1 20/ 1] via 172.16.2.2, 00 :00 :25, Serial0 /0/ 0 R 192.168.1 .0/ 24 [1 20/ 1] via 172.16.2.2, 00 :00 :25, Serial0 /0/ 0 R2# show ... FastEthernet0 /0 10. 0 .0. 0/16 is subnetted, subnets 10. 1 .0. 0 is directly connected, Serial0 /0/ 1 192.168.1 .0/ 24 is directly connected, Serial0 /0/ 1 192.168. 100 .0/ 24 is directly connected, Serial0 /0/ 1 The ... FastEthernet0 /0 10. 0 .0. 0/16 is subnetted, subnets 10. 1 .0. 0 is directly connected, Serial0 /0/ 1 192.168.1 .0/ 24 is directly connected, Serial0 /0/ 1 192.168. 100 .0/ 24 is directly connected, Serial0 /0/ 1 The routing...

Ngày tải lên: 18/03/2014, 14:20

... Serial0 /0/ 0 10. 0 .0. 0/ 30 is subnetted, subnets C 10. 1.1 .0 is directly connected, Loopback1 D 192.168.1 .0/ 24 [ 90/ 217 241 6] via 192.168. 10. 10, 00 :02 : 54, S0 /0/ 1 The 192.168. 10. 0/ 24 and 172.16 .0. 0/16 ... masks D 192.168. 10. 0/ 24 is a summary, 00 : 04 : 13, Null0 D 192.168. 10 .4/ 30 [ 90/ 2681856] via 192.168. 10. 10, 00: 03 :05 ,S0 /0/ 1 C 192.168. 10. 8/ 30 is directly connected, Serial0 /0/ 1 172.16 .0. 0/16 is variably ... summary, 00 : 04 : 07 , Null0 172.16.1 .0/ 24 [ 90/ 217 241 6] via 172.16.3.1, 00 :11:11, S0 /0/ 0 172.16.2 .0/ 24 is directly connected, FastEthernet0 /0 172.16.3 .0/ 30 is directly connected, Serial0 /0/ 0 10. 0 .0. 0/30...

Ngày tải lên: 18/03/2014, 14:20

... Serial0 /0/ 1 R 192.168.5 .0/ 24 [1 20/ 1] via 192.168 .4. 1, 00 :00 :08 , Serial0 /0/ 1 D 192.168.6 .0/ 24 [ 90/ 217 241 6] via 192.168.2.1, 00 :00 : 24, Serial0 /0/ 0 R 192.168.7 .0/ 24 [1 20/ 1] via 192.168 .4. 1, 00 :00 :08 , ... connected, Serial0 /0/ 1 R 192.168.5 .0/ 24 [1 20/ 1] via 192.168 .4. 1, 00 :00 :26, Serial0 /0/ 1 R 192.168.6 .0/ 24 [1 20/ 1] via 192.168.2.1, 00 :00 : 24, Serial0 /0/ 0 [1 20/ 1] via 192.168 .4. 1, 00 :00 :26, Serial0 /0/ 1 R 192.168.7 .0/ 24 ... 192.168.1 .0/ 24 [ 90/ 217 241 6] via 192.168.2.1, 00 :00 : 24, Serial0 /0 C 192.168.2 .0/ 24 is directly connected, Serial0 /0/ 0 C 192.168.3 .0/ 24 is directly connected, FastEthernet0 /0 C 192.168 .4. 0/ 24 is directly...

Ngày tải lên: 18/03/2014, 14:20

... source and destination IP addresses not change © 200 7 Cisco Systems, Inc All rights reserved Cisco Public 40 © 200 7 Cisco Systems, Inc All rights reserved Cisco Public 41 Static Routing Routing Protocols ... maintain and up date their own routing table  IP routing protocols - example of routing protocols include: • • • • RIP IGRP EIGRP OSPF © 200 7 Cisco Systems, Inc All rights reserved Cisco Public 24 Routing ... clock rate command – Example: • R1(config)#interface serial 0/ 0 • R1(config-if)#clockrate 6 40 00 – Serial Interfaces require a clock signal to control the timing of the communcations © 200 7 Cisco Systems,...

Ngày tải lên: 03/04/2014, 13:45

... register: 2 102 and 2 142 ITE PC v4 .0 Chapter © 200 7 Cisco Systems, Inc All rights reserved Cisco Public 23 Configuration register Router(config)#config-register value ITE PC v4 .0 Chapter © 200 7 Cisco ... config-register ITE PC v4 .0 Chapter © 200 7 Cisco Systems, Inc All rights reserved Cisco Public 21 Configuration register: 0, 1, and and above ITE PC v4 .0 Chapter © 200 7 Cisco Systems, Inc All ... addresses Default gateway ITE PC v4 .0 Chapter © 200 7 Cisco Systems, Inc All rights reserved Cisco Public 40 Configure Devices and Apply Addresses ITE PC v4 .0 Chapter © 200 7 Cisco Systems, Inc All rights...

Ngày tải lên: 05/07/2014, 03:20

... bits per second, are 1 200 , 2 40 0, 9 600 , 19 200 , 3 8 40 0, 5 600 0, 6 40 00 , 7 200 0, 12 500 0, 148 00 0, 500 000 , 800 000 , 100 000 0, 1 300 000 , 200 000 0, 100 000 0 1 300 000 200 000 0 and 40 00 000 40 00 000 –Some bit rates might ... –For example, the networks 10. 0 .0. 0/16, 10. 1 .0. 0/16, 10. 2 .0. 0/16, 10. 3 .0. 0/16, 10 .4. 0. 0/16, 10. 5 .0. 0/16, a the way 0 0/ 6, 0/ 6, 0 0/ 6, 0/ 6, all e ay through 10. 255 .0. 0/16 can be represented by ... with any device on the 172 16 0/ 24 R1 172.16.3 .0/ 24 and 172.16.2 .0/ 24 networks –R2 can communicate with any device on the 172.16.1 .0/ 24, 172.16.2 .0/ 24, and 192.168.1 .0/ 24 networks –R3 can communicate...

Ngày tải lên: 05/07/2014, 03:20

... (FastEthernet0 /0) , g=192.168. 14. 2, len 60, forward *Mar 19: 14: 37.978: IP: s =0. 0 .0. 0 (FastEthernet0 /0) , d=255.255.255.255, len 6 04 , rcvd *Mar 19: 14: 44. 122: IP: s =0. 0 .0. 0 (FastEthernet0 /0) , d=255.255.255.255, ... has a route to the 192.168.8 .0/ 24 network that is hops away •R 192 168 0/ 24 [1 20/ 2] via R 192.168.8 .0/ 24 192.168 .4. 1, 00 :00 :26, Serial0 /0/ 1 ITE PC v4 .0 Chapter © 200 7 Cisco Systems, Inc All rights ... (FastEthernet0 /0) , d=192.168.16.2 (Serial0/1), g=192.168.13.2, len 60, forward *Mar 19: 10: 32.218: IP: s =0. 0 .0. 0 (FastEthernet0 /0) , d=255.255.255.255, len 6 04 , rcvd *Mar 19: 10: 32.6 54: IP: tableid =0, s=192.168. 14. 2...

Ngày tải lên: 05/07/2014, 03:20

... 192.168.32 .0 / 20 1 100 000 0 101 0 100 0 00 100 000 00 000 000 Answer: ITE PC v4 .0 Chapter 1 100 000 0 101 0 100 0 00 100 000 00 000 000 1 100 000 0 101 0 100 0 00 100 001 00 000 000 1 100 000 0 101 0 100 0 00 100 0 10 000 000 00 … … 1 100 000 0 ... 192.168 .0. 0/ 30 192.168 .0 .4/ 30 192.168 .0. 8/ 30 192 168 8/ 30 192.168 .0. 16/29 1 100 000 0 1 100 000 0 1 100 000 0 1 100 000 0 101 0 100 0 101 0 100 0 101 0 100 0 101 0 100 0 00 000 000 00 000 000 00 000 000 00 000 000 00 000 000 00 000 100 ... 00 001 000 00 0 100 00 192.168 .4. 0/ 30 192.168.5 .0/ 30 192.168.6 .0/ 30 192 168 0/ 30 192.168.7 .0/ 29 1 100 000 0 1 100 000 0 1 100 000 0 1 100 000 0 101 0 100 0 101 0 100 0 101 0 100 0 101 0 100 0 00 000 100 00 000 101 00 000 1 10 000 001 11...

Ngày tải lên: 05/07/2014, 03:20

... class B network 172. 30. 0 .0/ 16: –172. 30. 100 .0/ 24 (FastEthernet 0/ 0) 172. 30. 100 .0/ 24 –172. 30. 1 10. 0/ 24 (Loopback 0) –172. 30. 200 .16/28 (Loopback 1) –172. 30. 200 .32/28 (L 172 30 200 32/28 (Loopback 2) ... R1 and R3 have had the 172. 30. 0 .0/ 16 network subnetted into / 24 subnets subnets –Four of these / 24 subnets are assigned: –two to R1 (172. 30. 1 .0/ 24 and ( 172. 30. 2 .0/ 24) –two to R3 (172. 30. 100 .0/ 24 ... is 172. 30. 100 .1 with a / 24 mask, it will only i l d ith k ill l include 172. 30. 0 .0 subnets with a / 24 mask The only one that meets this condition is 172. 30. 1 10. 0 – The other 172. 30. 0 .0 subnets,...

Ngày tải lên: 05/07/2014, 03:20

... default route (0. 0 .0. 0) What is classful? Classful means that a class A subnet should be shown as x 0 such as 10 0 255 .0. 0 .0 x .0. 0 .0 10. 0 .0. 0 255 0 If you show it as 10 .44 .0. 0 255.255 .0. 0, you are ... as x.x .0. 0 255.255 .0. 0 such as 172.29 .0. 0 255.255 .0. 0 If you show it as 172.29.26 .0 255.255.255 .0, you are breaking its class Let’s assume RIP knows about 10. 0 .0. 0 If you break 10. 0 .0. 0 into ... 10. 0 .0. 0 If you break 10. 0 .0. 0 into three, for example to 10. 1 .0. 0 and 10. 2 .0. 0 and 10. 3 .0. 0, and then give RIP a packet with a destination of 10 .4. 0. 1, RIP will drop it Why? Why doesn’t RIP send the...

Ngày tải lên: 05/07/2014, 03:20

... case, 10, 000 ,00 0 divided by 10 24 equals 9765.625 The 625 is dropped before multiplying by 256 The bandwidth portion of the composite metric is 49 9 8 40 2 ,49 9, 8 40 ITE PC v4 .0 Chapter © 200 7 Cisco ... multicast 2 24 0 10 lti t 2 24. 0. 0. 10 If the EIGRP packet is encapsulated in an Ethernet frame, the destination MAC address is also a multicast address: 01 -00 5E -00 -00 -0A ITE PC v4 .0 Chapter © 200 7 Cisco ... bandwidth value, then you should modify the bandwidth value, The default bandwidth for ethernet is 10, 000 Kbits The default bandwidth for fastethernet is 100 ,00 0 Kbits ITE PC v4 .0 Chapter © 200 7...

Ngày tải lên: 05/07/2014, 03:20