ccna routing protocols and concepts exam answers chapter 3

Ngày tải lên: 28/07/2014, 18:21

... network.  For example, RIPv1 will summarize 172 .30 .0.0/24 subnets (172 ,30 .1.0/24, 172 .30 .2.0/24 and 172 .30 .3. 0/24) as 172 .30 .0.0.  R3 applies the /8 mask (classful routing protocol) 8 Classful Routing ... s0/0/0 VLSM  VLSM in Action  VLSM and IP Addresses Chapter 6 VLSM and CIDR Routing Protocols and Concepts 17 Classless Routing Protocol  Classless routing protocols include the subnet mask ... A, B, C, and D.  192.168.0.0/ 23, 192.168.2.0/ 23, 192.168.4.0/22, and 192.168.8.0/21 are all subnets of 192.168.0.0/20 21  Any of these /16 subnets can be subnetted further.  For example...

Ngày tải lên: 23/02/2014, 09:20

... vector routing protocols (RIP), link-state routing protocols do not send periodic updates. OSPF routers do flood their own link states every 30 minutes. This is known as a paranoid update and ... Implementing Link-State Routing  Advantages of a Link-State Routing Protocol  Requirements of a Link-State Routing Protocol  Comparison of Link-State Routing Protocol Note: Chapter 11 discusses ... 11 discusses the implementation and configuration of a link- state routing protocol, OSPF. 46 Hierarchical Design  Link-state routing protocols such as OSPF and IS-IS use the concept of areas....

Ngày tải lên: 23/02/2014, 09:20

... chapter/ curriculum.  Book:  Routing Protocols and Concepts  By Rick Graziani and Allan Johnson  ISBN: 1-587 13- 206-0  ISBN- 13: 978-587 13- 206 -3 42 Verifying OSPF  Excellent command to begin troubleshooting. ... omitted> R3# show ip protocols Routing Protocol is “ospf 1” Outgoing update filter list for all interfaces is not set Incoming update filter list for all interfaces is not set Router ID 10 .3. 3 .3 <output ... Topology  The router ospf command  The network command  OSPF Router ID  Verifying OSPF  Examining the Routing Table 44 Verifying OSPF R1# show ip protocols Routing Protocol is “ospf 1” ...

Ngày tải lên: 09/03/2014, 13:20

... Routes l Managing and Troubleshooting Static Routes Ÿ Static Routes and Packet Forwarding Ÿ Troubleshooting a Missing Route Ÿ Solving the Missing Route 34 34 Routing Table Concepts l The routing table ... protocol is down <output omitted> 131 3 Examining Router Interfaces l show ip route command is used to display the routing table. l Initially, the routing table is empty if no interfaces ... Serial0/0 Routers and the Network l Role of the Router l Introducing the Topology l Examining the Connection on the Router 38 38 Changing an IP Address R2# debug ip routing IP routing debugging...

Ngày tải lên: 09/03/2014, 13:20

... receivesreceives 33 Routing Table Maintenance  Routing protocols must maintain the routing tables so that they have the most current routing information.  How?  Depends on:  Type of routing protocol ... 1 sendsreceives 34 Periodic Updates  Some distance vector routing protocols use periodic updates with their neighbors and to maintain up-to-date routing information in the routing table.  RIPv1 and RIPv2  ... to compare routing protocols: 46 Implications of Routing Loops 1. 10.4.0.0 goes down. 2. R2 sent R3 a route to 10.4.0.0 before R3 could inform R2 that the network is down. 3. R3 installs the...

Ngày tải lên: 09/03/2014, 13:20

... 172 .30 .0.0/16  192.168.4.0/24  192.168.5.0/24 172 .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  ... 192.168.5.0/24 [120/2] via 192.168.2.2, 00:00: 23, Serial0/0/0 38  R2 sends update to R3.  Three routes are included.  R2 does not advertise the network R2 and R3 share, nor does it advertise the ... 1 network 192.168 .3. 0 metric 1 Learned via RIP from R1 Directly Connected 32 Verifying RIP: show ip protocols Command  Classful networks configured with the network command are listed next....

Ngày tải lên: 09/03/2014, 13:20

... R1 and R3 contain VLSM networks.  Both R1 and R3 are configured with /24 subnets of the 172 .30 .0.0/16 network.  R3: 172 .30 .200.0/24 subnetted again, using the first 4 bits for subnets and ... 209.165.200.0 R3(config)# router rip R3(config-router)# network 172 .30 .0.0 R3(config-router)# network 209.165.200.0 11  We use RFC 1918 and Cisco Example addresses for all topologies. Private Addresses and ... mask Apply /24 classful mask 23 show ip route  R1 has its own 172 .30 .0.0 routes:  172 .30 .2.0/24  172 .30 .1.0/24.  R1 does not send R2 those subnets.  R1 and R3 are boundary routers only...

Ngày tải lên: 09/03/2014, 13:20

... Chapter 8 The Routing Table: A Closer Look The Routing Table Structure 38 Step 2b.  If there is not a match with any of the level 2 child routes, proceed to Step 3. The Route ... Lookup Process Routing Table 43 Step 5.  If there is not a match with any route in the routing table, the router drops the packet. The Route Lookup Process Routing Table 35 Step 1b.  If ... 64000 R1(config-if)# no shutdown R3(config)# interface FastEthernet0/0 R3(config-if)# ip address 172.16.4.1 255.255.255.0 R3(config-if)# no shutdown R3(config-if)# interface Serial0/0/1 R3(config-if)# ip address...

Ngày tải lên: 18/03/2014, 14:20

... details, please read the chapter/ curriculum.  Book:  Routing Protocols and Concepts  By Rick Graziani and Allan Johnson  ISBN: 1-587 13- 206-0  ISBN- 13: 978-587 13- 206 -3 23 EIGRP Bounded Updates  ... Autonomous Systems and Process IDs  The router eigrp Command  The network Command  Verifying EIGRP  Examining the Routing Table  EIGRP Metric Calculation  EIGRP Composite Metric and the K Values  ... Metrics  Using the bandwidth Command  Calculating the EIGRP Metric  DUAL  DUAL Concepts  Successor and Feasible Distance  Feasible Successors, Feasibility Condition, and Reported Distance ...

Ngày tải lên: 18/03/2014, 14:20

... EIGRP, OSPF, and IS-IS R2’s Routing Table R1’s Routing Table R3’s Routing Table 23 Classful Routing Protocols  Classful routing protocols do not send subnet mask information in routing updates. ... networks. 172.16.128.0 /30 172.16. 132 .0 /30 172.16. 136 .0 /30 172.16.0.0/16 Major Classful Network /27 and /30 subnets Classifying Dynamic Routing Protocols  IGP and EGP  Distance Vector and Link-State  ... require short convergence times. R2’s Routing Table R1’s Routing Table R3’s Routing Table Dynamic Routing Protocols and Convergence 35  All the routing protocols discussed in this course are...

Ngày tải lên: 18/03/2014, 14:20

... for the routing process.  Demonstrate the ability to configure devices and Demonstrate the ability to configure devices and apply addresses.  Describe the structure of a routing ... The Layer 2 encapsulation can be of different types, PPP , Frame Rela y, and HDLC ( Hi g h- ITE PC v4.0 Chapter 1 33 â 2007 Cisco Systems, Inc. All rights reserved. Cisco Public ,y,(g Level ... router, you will begin to see output on the screen. Step 3 and 4: Locate & load Cisco IOS software Locate IOS and Load IOS - Locate IOS and Load IOS –The IOS is typically stored in flash...

Ngày tải lên: 05/07/2014, 03:20

... 0/1 ITE PC v4.0 Chapter 1 48 â 2007 Cisco Systems, Inc. All rights reserved. Cisco Public Routing Table Concepts Routing Table Concepts  Purpose of the debug ip routing command  Allows you ... time 1 3 enable debugging with the debug ip routing command Confi g urin g the IP address and Subnet Mask disable interfaces with the shutdown command. gg 4 Check the routing table 2 Check the routing ... 172.16 .3. 0 is a stub network and R1 is a stub router. Running a routing protocol between R1 ITE PC v4.0 Chapter 1 34 â 2007 Cisco Systems, Inc. All rights reserved. Cisco Public ã Running a routing ...

Ngày tải lên: 05/07/2014, 03:20

... the routing table. ITE PC v4.0 Chapter 1 2 â 2007 Cisco Systems, Inc. All rights reserved. Cisco Public Introduction to Dynamic Routin g Protocol g Routing Protocols and Concepts – Chapter 3 â ... of routing protocols are required: interior and exterior routing protocols. Interior Gateway Protocols (IGP) - Interior Gateway Protocols (IGP) ãare used for intra-autonomous system routing ... route and it will not be installed in the routing table. ITE PC v4.0 Chapter 1 33 â 2007 Cisco Systems, Inc. All rights reserved. Cisco Public Dynamic Routing Protocol Operation Dynamic Routing ...

Ngày tải lên: 05/07/2014, 03:20

Ngày tải lên: 05/07/2014, 03:20

Ngày tải lên: 05/07/2014, 03:20

Ngày tải lên: 05/07/2014, 03:20

Ngày tải lên: 05/07/2014, 03:20

Ngày tải lên: 05/07/2014, 03:20

Ngày tải lên: 05/07/2014, 03:20