... bảo EIGRP có module chính: + Protocol- Dependent Modules + Reliable Transport Protocol (RTP) + Neighbor Discovery/ Recovery + Diffusing Update Algorithm (DUAL) a/ Protocol- Dependent Modules EIGRP ... dành cho định tuyến EIGRP hỗ trợ authentication việc sử dụng tin mã hoá MD5 EIGRP classless routing protocol, có nghĩa gửi subnet mask thông tin định tuyến Đặc điểm cuối EIGRP không hỗ trợ IP ... động redistribution IGRP IGRP process có autonomous system b/ Reliable Transport Protocol Reliable Transport Protocol (RTP) qun lý việc phân phát packet EIGRP Reliable có nghĩa phân phát đảm...
... EnhancedInterior Gateway RoutingProtocol (EIGRP) Enhanced IGRP Capabilities and Attributes Key capabilities that distinguish Enhanced IGRP from other routing protocols include ... results of which are stored in the IP routing table IP -Enhanced IGRP is responsible for redistributing routes learned by other IP routing protocols Routing Concepts Enhanced IGRP relies on four fundamental ... where Enhanced IGRP typically interacts with an interdomain routingprotocol that implements more global policies, resulting in a very scalable, policy-based routingEnhanced IGRP Packet Types Enhanced...
... Hybrid: EnhancedInterior Gateway RoutingProtocol (EIGRP) As internetworks grew in scale and diversity in the early 1990s, new routing protocols were needed Cisco developed EnhancedInterior ... 4:16 PM 670 Chapter 11: Hybrid: EnhancedInterior Gateway RoutingProtocol (EIGRP) Technical Overview of EIGRP EIGRP offers many advantages over other routing protocols, including the following: ... Hybrid: EnhancedInterior Gateway RoutingProtocol (EIGRP) • Router(config-if)delay [1-4214748364]—Specifies the delay of an interface in tens of microseconds This command is used only by routing protocols...
... trường Protocol number - IGRP sử dụng khái niệm Autonomous System (AS)_AS number vùng định tuyến có chung sách định tuyến, IGRP AS IGRP process domain_tập hợp router có chung routingprotocol ... tốt Người quản trị tạo IGRP AS cho routing domain, giúp cho việc điều khiển thông tin mạng tương tác tốt - IGRP thừa nhận loại tuyến đường thông tin update: * Interior route: mạng nối trực tiếp ... tuyến đường bị đánh dấu không đến Tuyến đường giữ routing table quảng bá với thông tin tuyến không đến flush timer trôi qua, tuyến xoá khỏi routing table - Update timer IGRP gấp lần RIP, điều...
... subnet mask Vì routingprotocol nhận routing update net khác (các network không kết nối trực tiếp), classfull routingprotocol lấy giá trị subnet mask cổng (interface) router mà nhận routing update ... thêm đường đến mạng B Chính routing table Router1 route đến mạng B (10.11.0.0/16) Để giải vấn đề này, dùng static routing dùng routing hỗ trợ VLSM Khi cần phải có routingprotocol support VLSM ( ... subnet chổ có nhiều subnet có entry routing table II SO SÁNH DISTANCE VECTOR VÀ LINK-STATE: Distance Vector Link State giao thức định tuyến động (Dynamic Routing Protocol) cấu hình thiết bị layer...
... and they are both connected to the same network A routingprotocol is not needed Each router has knowledge of all networks in the network IP Routing will need to be enabled on all routers We ... fast configured on them Try your ping again Does it work now? This is where HSRP (Hot Standby Routing Protocol) would be a perfect solution We currently have two IP addresses on each network used...
... Right InteriorRoutingProtocol Denise Donohue, Global Knowledge Instructor, CCIE #9566 Introduction Choosing an IP routingprotocol is an important step The right protocol can make your routing ... for each protocol, as well as suggestions on designing your network to maximize the efficiency of each protocol This paper assumes the reader is already familiar with interiorrouting protocols ... paper, for those wishing more information on a particular protocolRouting Information Protocol (RIP) RIP was one of the first IP routing protocols It is simple to understand and simple to configure...
... Advanced Routing Protocols I n Chapter 10, you were introduced to the configuration of two distance vector routing protocols: IP RIP and IGRP This chapter focuses on two advanced routing protocols: ... will learn about EIGRP and how to configure it EIGRP The EnhancedInterior Gateway RoutingProtocol (EIGRP) is a Cisco-proprietary routingprotocol for IP It’s actually based on IGRP, with many ... only need to run one routingprotocol for all three instead of a separate routingprotocol for each, definitely reducing your routing overhead The Cisco-proprietary EIGRP routing process uses...
... Advanced Routing Protocols I n Chapter 10, you were introduced to the configuration of two distance vector routing protocols: IP RIP and IGRP This chapter focuses on two advanced routing protocols: ... will learn about EIGRP and how to configure it EIGRP The EnhancedInterior Gateway RoutingProtocol (EIGRP) is a Cisco-proprietary routingprotocol for IP It’s actually based on IGRP, with many ... only need to run one routingprotocol for all three instead of a separate routingprotocol for each, definitely reducing your routing overhead The Cisco-proprietary EIGRP routing process uses...
... Classless RoutingProtocol Classless routing protocols include the subnet mask with the network address in their routing updates 17 Classless RoutingProtocol With a classless routing protocol: ... Classful IP Addressing Classful Routing Protocols Classless IP Addressing Classless Routing Protocols Classful and Classless Routing Protocols Routing protocols: classful or classless ... Only classless routing protocols can propagate supernets Classless routing protocols include both the network address and the mask in the routing update Classful routing protocols cannot...
... Routing Protocols Advantages of a Link-State RoutingProtocol Requirements of a Link-State RoutingProtocol Comparison of Link-State RoutingProtocol Link-State Routing Link-State Routing Protocols ... in the routing table 41 Implementing Link-State Routing Advantages of a Link-State RoutingProtocol Requirements of a Link-State RoutingProtocol Comparison of Link-State RoutingProtocol ... Implementing Link-State Routing Protocols Advantages of a Link-State RoutingProtocol Requirements of a Link-State RoutingProtocol Comparison of Link-State RoutingProtocol 51 ...
... Distribution Protocol Enhanced version of the Resource Reservation Protocol An interiorrouting protocol, such as OSPF or EIGRP is also used within the MPLS network to exchange routing information ... assigned an independent routing table - the virtual routing and forwarding (VRF) table in the PE router PE routers maintain separate routing tables for each customer Routing across the provider ... not need a subinterface 21 EIGRP over MPLS MPLS (Multiprotocol Label Switching) is an IETF standard Combines the: Advantages of Layer routing Benefits of Layer switching Short fixed-length...
... troubleshooting commands include the following: show ip protocols show ip ospf show ip ospf interface 43 Verifying OSPF R1# show ip protocols RoutingProtocol is “ospf 1” OSPF Process ID Outgoing update ... Router ID Verifying OSPF Examining the Routing Table Topology Notice that the addressing scheme is discontiguous OSPF is a classless routingprotocol There are three serial links of ... 192.168.10.6 32 Verifying the Router ID show ip ospf can also be used (later) R1# show ip protocols RoutingProtocol is “ospf 1” Outgoing update filter list for all interfaces is not set Incoming...
... Added to the Routing Table R2# undebug all All possible debugging has been turned off ! or ! R2# undebug ip routing IP routing debugging is off R2# l The debug ip routing displays routing table ... static route Ÿ dynamic route l Disable debug ip routing by either: Ÿ undebug ip routing Ÿ undebug all 37 Changing an IP Address R2# debug ip routing IP routing debugging is on R2# config t Enter configuration ... for directly connected networks 34 Observing Routes as They are Added to the Routing Table R2# debug ip routing IP routing debugging is on R2(config)# int fa0/0 R2(config-if)# ip address 172.16.1.1...
... Vector Routing Protocols Distance Vector Technology RoutingProtocol Algorithms RoutingProtocol Characteristics Network Discovery Cold Start Initial Exchange of Routing Information Exchange of Routing ... and TTL Distance Vector Routing Protocols Today RIP EIGRP Introduction to Distance Vector Routing Protocols Distance Vector Technology RoutingProtocol Algorithms RoutingProtocol Characteristics ... 11 RoutingProtocol Algorithms The algorithm used by a particular routingprotocol is responsible for building and maintaining the router’s routing table The algorithm used for the routing protocols...
... router ? bgp Border Gateway Protocol (BGP) egp Exterior Gateway Protocol (EGP) eigrp EnhancedInterior Gateway RoutingProtocol (EIGRP) igrp Interior Gateway RoutingProtocol (IGRP) isis ISO IS-IS ... 120 When compared to other interior gateway protocols, RIP is the leastpreferred routingprotocol Note: This is irrelevant because you usually not run multiple routing protocols in the same domain, ... Classful RoutingProtocol Background and Perspective RIPv1 Characteristics and Message Format RIP Operation RIPv1: Distance Vector, Classful RoutingProtocol The first protocol used was Routing...
... one routing source and sending those routes to another routing source Routes can only be redistributed into a dynamic routingprotocol Dynamic routingprotocol to a different dynamic routingprotocol ... compared to other routing protocols such as EIGRP, OSPF and IS-IS RIPv2, it is ideal for explaining the differences between a classful routingprotocol (RIPv1) and a classless routingprotocol (RIPv2) ... a classful routingprotocol has these limitations RIPv1: Distance Vector, Classess RoutingProtocol RIP Version (RIPv2) is defined in RFC 1723 RIPv2 is the first classless routingprotocol discussed...
... chapter/curriculum Book: Routing Protocols and Concepts By Rick Graziani and Allan Johnson ISBN: 1-58713-206-0 ISBN-13: 978-58713206-3 Topics The Routing Table Structure Topology Routing Table Entries ... Classful and Classless Routing Behavior Classful Routing Behavior: no ip classless Classless Routing Behavior: ip classless The Routing Table Structure The Routing Table Structure Router# show ip route ... Directly connected networks Static routes Dynamic routing protocols The source of the route does not affect the structure of the routing table Sample Routing Table Entries Router# show ip route S...