Routing Protocols and Concepts – Chapter 3 ppsx

... 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  ... Metrics  Using the bandwidth Command  Calculating the EIGRP Metric  DUAL  DUAL Concepts  Successor and Feasible Distance  Feasible Successors, Feasibility Co...

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 ...

Ngày tải lên: 18/03/2014, 14:20

... 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 Protocol  Routing protocols, ... 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 rou...

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 ... routing issues within an area.  Multi-area OSPF and IS-IS are discussed further in CCNP. Link-State Routing  Link-State Routing Protocols  Introduction to the SPF Algorithm...

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...

Ngày tải lên: 09/03/2014, 13:20

... Missing Route 34 34 Routing Table Concepts l The routing table consists of a list of “known” network addresses— that is, those addresses that are directly connected, configured statically, and learned ... 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...

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 informa...

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 sh...

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 ... summarized 172 .30 .0.0  Result, R2 only knows about the 172 .30 .0.0/16 classful network and is unaware of any 172 .30 .0.0 subnets. R1# show ip route 172 .30 .0.0/24 is subnetted, 2 s...

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 ... 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. ...

Ngày tải lên: 18/03/2014, 14:20