Routing Protocols and Concepts – Chapter 3 ppsx
Routing Protocols and Concepts: Chapter 3 docx
... 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...
Routing Protocols and Concepts: Chapter 3 pptx
... 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
...
Tài liệu Routing Protocols and Concepts: Chapter 6 pot
... 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...
Tài liệu Routing Protocols and Concepts: Chapter 10 ppt
... 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...
Routing Protocols and Concepts: Chapter 11 ppt
... 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...
Routing Protocols and Concepts: Chapter 2 pot
... 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...
Routing Protocols and Concepts: Chapter 4 pptx
... 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...
Routing Protocols and Concepts: Chapter 5 doc
... 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...
Routing Protocols and Concepts: Chapter 7 potx
... 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...
Routing Protocols and Concepts: Chapter 8 doc
... 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.
...
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