difference between link state routing protocol distance vector routing protocol
Tài liệu Cisco Systems - Distance vector routing pdf
Ngày tải lên :
17/02/2014, 08:20
... v2.05-26
Summary
ã
Distance vector- based routing algorithms
(also known as Bellman-Ford algorithms) pass periodic
copies of a routing table from router to router.
ã
When the topology in a distance vector protocol ... to:
ã
Describe the features offered by distance vector
routing protocols and give examples of each
ã
Describe the issues associated with distance
vector routing and identify solutions to those ... router.
Maintaining Routing Information
â 2002, Cisco Systems, Inc. All rights reserved. ICND v2.05-4
ã
Routers pass periodic copies of routing table to neighbor
routers and accumulate distance vectors.
Distance...
- 28
- 460
- 0
Distance Vector Routing Protocols pot
Ngày tải lên :
07/07/2014, 00:20
... context of routers, neighbors means routers sharing a common data link or some higher-level
logical adjacency. A distance vector routing protocol sends its updates to neighboring routers and
depends ... their neighbors. For this reason, distance
vector routing is said to use hop-by-hop updates.
[6]
This statement is not entirely true. Hosts also can listen to routing updates in some implementations; ... speaking the same routing
protocol will hear the broadcasts and take appropriate action. Hosts and other devices uninterested in
the routing updates will simply drop the packets.
Full Routing Table...
- 9
- 341
- 0
Chapter 4 - Distance Vector Routing Protocols Routing Protocols and Concepts CCNA pps
Ngày tải lên :
28/07/2014, 18:21
... www.bkacad.com 4
Distance Vector Routing Protocols
ã Distance Vector Technology
ã The Meaning of Distance Vector:
ã A router using distance vector routing protocols
knows 2 things:
Distance to ... Interior Gateway Routing Protocol (EIGRP)
A distance vector routing protocols that has some
features of link state routing protocols
– A Cisco proprietary routing protocol
Hc vin mng Bỏch ... 39
Summary
ã Routing Information Protocol (RIP)
– A distance vector protocol that has 2 versions
– RIPv1 – a classful routing protocol
– RIPv2 - a classless routing protocol
ã Enhanced Interior Gateway Routing...
- 40
- 258
- 0
Distance Vector vs. Link State docx
Ngày tải lên :
06/03/2014, 07:20
...
R1(config-router)#^Z
A
B
2
Distance Vector vs. Link State
Distance Vector
Distance Vector
ã
Updates frequently
ã
Each router is
"aware" only of its
immediate neighbors
ã
Slow convergence
ã
Prone to routing ... 30.0.0.1
30.0.0.2
40.0.0.1
10.0.0.2
40.0.0.2
A
B
1
Distance Vector
Link State
Hybrid
Distance Vector vs. Link State
Route table
Topology
Incremental Update
Periodic UpdateRouting by rumor
A
B C D
X
E
23
OSPF Design
Each ... this
interface
interface
32
OSPF Network Types
50
show ip protocols
show ip protocols
Router#
ã
Verifies the configured IP routing protocol
processes, parameters and statistics
Verifying OSPF...
- 125
- 1K
- 2
DISTANCE VECTOR PROTOCOL: RIP & IGRP
Ngày tải lên :
06/11/2013, 04:15
... RIP:
Routing Information Protocol version 1 (RIPv1) là một giao thức đơn giản và vì vậy hoạt động hiệu
quả trong những mạng nhỏ ít có những thay đổi. RIP là giao thức đầu tiên trong nhóm distance ... (link failure occurs).
Holddown
Sau khi quyết định rằng một địa chỉ mạng trong bảng định tuyến là không còn hợp lệ, quá
trình định tuyến sẽ chờ trong khoảng thời gian 3 lần thời gian gửi routing ... via "igrp 1", distance 100, metric 8576
Redistributing via igrp 1
Advertised by igrp 1 (self originated)
Last update from 192.168.6.2 on Serial0, 00:00:20 ago
Routing Descriptor Blocks:
*...
- 18
- 524
- 4
Tài liệu Cisco Systems - Link-State and balanced hybrid routing pdf
Ngày tải lên :
17/02/2014, 08:20
... small event-triggered link- state
updates to all other routers
Link- State Routing Protocols
© 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0—5-6
Link- State Routing
Protocol Algorithms
... v2.05-11
Summary
ã
Link- state routing uses LSAs, a topological
database, the SPF algorithm, the resulting SPF tree,
and a routing table of paths and ports to each
network.
ã
Link- state routing algorithms ...
complex
ã
Troubleshooting easier than in distance vector routing
© 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0—5-7
Benefits of Link- State Routing
ã
Fast convergence: changes are...
- 12
- 377
- 1
DISTANCE VECTOR PROTOCOL doc
Ngày tải lên :
25/07/2014, 08:20
... DISTANCE VECTOR PROTOCOL: RIP & IGRP
Tác giả: Đặng Quang Minh
DISTANCE VECTOR PROTOCOL: RIP & IGRP
Tổng quan về giao thức định tuyến
Một ... lựa từ bảng định
tuyến để chuyển một gói tin đi.
Hoạt động của các giao thức Distance Vector
Các giao thức distance vector gửi định kỳ các cập nhật về các mạng mà quá trình
định tuyến đã tìm ... RIP:
Routing Information Protocol version 1 (RIPv1) là một giao thức đơn giản và vì
vậy hoạt động hiệu quả trong những mạng nhỏ ít có những thay đổi. RIP là giao
thức đầu tiên trong nhóm distance...
- 9
- 270
- 0
Chapter 10 - Link-State Routing Protocols CCNA ppt
Ngày tải lên :
28/07/2014, 18:21
... for Link- State Routing Protocols
ã Memory requirements
Typically link state routing protocols use more memory.
ã Processing Requirements
More CPU processing is required of link state routing ... 10
Link- State Routing
ã Routers with link- state routing protocols use a Hello
protocol to discover any neighbors on its links. A neighbor
is any other router that is enabled with the same link- state ... Networks.
ã Link: this is an interface on a router.
ã Link state: this is the information about the state of the links.
Link- State Routing
Học viện mạng Bach Khoa - Website: www.bkacad.com 4
Link- State...
- 28
- 312
- 0
Cơ chế hoạt động của các giải pháp nhằm tránh "LOOP" trong giải thuật distance vector
Ngày tải lên :
27/10/2013, 20:15
... 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 ... route bị poison ==> Do có Split horizon,
thông tin về route đến N1 không bị lặp đi lặp lại trên link giữa A và E (count-to-
infinite)
Split horizon with Poison reverse : Bình thường, A không...
- 4
- 661
- 1
Tài liệu Configuring Distance Vector Protocols docx
Ngày tải lên :
18/01/2014, 04:20
... to
basic IP routing protocol configuration.
CERTIFICATION OBJECTIVE 10.02
IP RIP
IP RIP (Routing Information Protocol) comes in two different versions: 1 and 2.
Version 1 is a distance vector protocol ... OBJECTIVE 10.03
IP IGRP
The Interior Gateway Routing Protocol (IGRP) is a Cisco-proprietary routing protocol
for IP. Like IP RIPv1, it is a distance vector protocol. However, it scales better than
RIP ... distance vector protocol. RIP is a very old
protocol and therefore is very stable; in other words, Cisco really doesn’t do that much
development on the protocol, unlike other, more advanced protocols....
- 32
- 329
- 0
Báo cáo khoa học: "Dependencies between Student State and Speech Recognition Problems in Spoken Tutoring Dialogues" ppt
Ngày tải lên :
17/03/2014, 04:20
... dependencies between our vari-
ables, we apply the χ
2
test. We illustrate our
analysis method on the interaction between cer-
tainty (CERT) and rejection (REJ). The χ
2
value
assesses whether the differences ... there is no
interaction between neutral turns and rejections
or between mixed turns and rejections. Thus, the
CERT – REJ interaction is explained only by the
interaction between Certain and Rej ... and Rej and the in-
teraction between Uncertain and Rej.
5 Results - dependencies
In this section we present all significant depend-
encies between SRP and student state both
within and across...
- 8
- 307
- 0
in prostate tests psa what is the difference between total psa and free psa
Ngày tải lên :
21/03/2014, 12:19
... In prostate tests PSA what is the difference between total PSA and free PSA?
What is the normal range? In addition, how can it be that if there is ANY prostate
specific antigen ... hypertrophy or enlargment of the prostate) can elevate PSA
* Prostate cancer (PCa) often elevates PSA but not always. Some of the most
aggressive types of prostate cancer do NOT make or "leak" ... of PSA.
Prostatitis and BPH are much commoner than prostate cancer.
Source(s):http://cancer.about.com/od/prostatecance…
http://www.harvardprostateknowledge.org/…
http://www.psa-rising.com/med/info/psa.h…
PSA...
- 4
- 563
- 0
