Distance Vector Routing Protocols ppsx

... A distance vector routing protocol sends its updates to neighboring routers and depends on them to pass the update information along to their neighbors. For this reason, distance vector routing ... the routing updates will simply drop the packets. Full Routing Table Updates Most distance vector routing protocols take the very simple approach of telling their neighbor...

Ngày tải lên: 07/07/2014, 00:20

... www.bkacad.com 4 Distance Vector Routing Protocols • Distance Vector Technology • The Meaning of Distance Vector: • A router using distance vector routing protocols knows 2 things:  Distance to ... Distance Vector routing protocols: – Periodic updates – Neighbors - Routing by rumor – Broadcast updates 255.255.255.255 – Entire routing table is included w...

Ngày tải lên: 28/07/2014, 18:21

... to: • Describe the features offered by distance vector routing protocols and give examples of each • Describe the issues associated with distance vector routing and identify solutions to those ... v2.0—5-26 Summary • Distance vector- based routing algorithms (also known as Bellman-Ford algorithms) pass periodic copies of a routing table from router to router. • When th...

Ngày tải lên: 17/02/2014, 08:20

... overview of routing protocols, including the different types and their advantages and disadvantages. This chapter covers the basic configuration of distance vector protocols, specifically the IP Routing ... show ip protocols command displays all of the IP routing protocols that you have configured and are running on your router. Here’s an example of this command: Router# show...

Ngày tải lên: 18/01/2014, 04:20

... Public Classifying Routing Protocols Classifying Routing Protocols  IGP: Comparison of Distance Vector & Link State Routing Protocols Distance vector – routes are advertised as vectors of distance ... Cisco Public Classifying Routing Protocols Classifying Routing Protocols  IGP: Comparison of Distance Vector & Link State Routing Protocols Li...

Ngày tải lên: 05/07/2014, 03:20

... distance vector routing protocol • Does not support discontiguous subnets Does not support discontiguous subnets •Does not support VLSM •Does not send subnet mask in routing update Routing ... broadcast RIPv2 •A classless distance vector routing protocol that is an enhancement of RIPv1 ’ s features enhancement of RIPv1 s features . •Next hop address is included...

Ngày tải lên: 05/07/2014, 03:20

... nhưng nó chỉ có một entry trong routing table II. SO SÁNH DISTANCE VECTOR VÀ LINK-STATE: Distance Vector và Link State đều là các giao thức định tuyến động (Dynamic Routing Protocol) cấu hình ... trong routing table của Router1 sẽ không có route nào đến mạng B (10.11.0.0/16). Để giải quyết vấn đề này, dùng static routing hoặc dùng các routing hỗ trợ VLSM. Khi này thì...

Ngày tải lên: 07/09/2013, 15:00

... principles behind distance vector protocols and link-state protocols. Distance Vector Routing Concepts This section reviews key concepts that underlie the operation of distance vector routing protocols, ... are advertised by distance vector protocols, makes such environments very susceptible to routing loops—for example, when a router running a distance vector...

Ngày tải lên: 16/10/2013, 12:15

... trình này cứ lặp đi lặp lại (vì A sẽ gửi lại 1 update nói với B và D rằng la N1 vẫn good) ===> routing loop Nguyên nhân: B và D có thể nhận được update từ A còn C thì không , bởi vì 1 "HÔI

Ngày tải lên: 27/10/2013, 20:15