...
+\SHUWH[W#7UDQVIHU#3URWRFRO#
Exchange 2000
Server
Exchange 2000
Server
Virtual
Server
HTTP
Virtual
Server
HTTP
Virtual
Server
POP3
Virtual
Server
POP3
Virtual
Server
IMAP4
Virtual
Server
IMAP4
HTTP provides access ... Server
LDAP
mail.nwtraders.msft
POP3/IMAP4
Client
POP3/IMAP4
Client
Default Virtual Server
mail.nwtraders.msft
Default Virtual Server
mail.nwtraders.msft
Default Virtual Server
mail.nwtraders.msft
Default Virtual Server
mail.nwtraders.msft
Default Virtual Server
mail.nwtraders.msft
... Exchange 2000 supports.
„#
Create virtual servers.
„#
Manage the Simple Mail Transfer Protocol (SMTP).
„#
Manage Post Office Protocol 3 (POP3) and Internet Mail Access Protocol 4
(IMAP4).
„#
Manage...
... một subnet mask duy nhất. Vì khi các routingprotocol nhận các routing update
về các net khác (các network không kết nối trực tiếp), thì các classfull routingprotocol sẽ
lấy giá trị subnet mask ...
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 cần phải có các routing ... 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 trên...
... the characteristics and
classification of various IP routing protocols. Although all routing protocols have a common goal of
gathering routing information to support packet-forwarding decisions, ... "Understanding IP Routing& quot;— This chapter provides an overview of IP routing
protocols with focus on the following topics:
- IP addressing concepts
- Static and dynamic routes
- Dynamic routing
- Routing ... a given routingprotocol and chapters that concentrate on the
troubleshooting steps an engineer would take to resolve the most common routing problems related
to a variety of routing protocols....
... the routingprotocol status
a. After examining the routing tables, it is discovered that there is no route to the Birmingham
Ethernet LAN. So use the show ip protocol command to view the routing ...
Lab 9.3.5 Troubleshooting Routing Issues with show ip route and show ip
protocols
Objective
• Use the show ip route and show ip protocol commands to diagnose a routing
configuration problem. ...
BHM#show ip protocol
c. What networks is RIP routing?
_____________________ _____________________
d. Are these the correct networks?
_____________________
Step 12 Verify the routing table...
...
a. After examining the routing tables, it is discovered that there is no route to the Birmingham
Ethernet LAN. So use the show ip protocol command to view the routingprotocol status.
From ... Routers and Routing Basics v 3.0 - Lab 9.3.5 Copyright 2003, Cisco Systems, Inc.
b. Is there a route to the Birmingham Ethernet LAN?
_____________________
Step 9 Examine the routingprotocol ... the chart. Then configure the console, virtual terminal and enable passwords. Finally
configure the interfaces on each router.
Step 5 Configure the routingprotocol on the Birmingham router
a....
... they are both connected to the same network. A
routing protocol is not needed. Each router has knowledge of all networks in the network.
IP Routing will need to be enabled on all routers.
... – Hot Standby RoutingProtocol
10.1.2.100
Workstation
WEB
10.1.1.4/24
EAST
WEST
Fa0/0
10.1.1.4/24
Fa0/0
10.1.1.3/24
Fa0/1
10.1.2.3/24
Fa0/0
10.1.1.2/24
Fa0/1
10.1.2.2/24
HSRP
Virtual IP
10.1.1.1
HSRP ... Standby Routing Protocol) would be a perfect solution.
We currently have two IP addresses on each network used by the routers – one IP
address for each router. We will create a third virtual...
... Routing Protocol( EIGRP)
Tác giả: Trần Văn Thành
Enhanced Interior Gateway Routing Protocol( EIGRP)
Lần đầu tiên được đưa vào sử dụng trong phiên bn ISO 9.21, Enhanced Interior
Gateway Routing ...
EIGRP có 4 module chính:
+ Protocol- Dependent Modules
+ Reliable Transport Protocol (RTP)
+ Neighbor Discovery/ Recovery
+ Diffusing Update Algorithm (DUAL)
a/ Protocol- Dependent Modules ...
Gateway Routingprotocol (EIGRP) là một sự nâng cấp của IGRP. Bên cạnh
những tính chất vốn có IGRP là một distance-vector protocol, EIGRP còn mang
một số tính chất của link state protocol.
Tất...
... Configure your corporate routing protocol. This is now an absolute necessity. The
PIM routingprotocol used for dense or sparse can be carried via several IGP routing
protocols. EIGRP and OSPF ... Note: Verify using DLRouter#show run
d. Configure the EIGRP routingprotocol on the 2600. This will carry the PIM-DM
multicast routing information.
Router(config)#router eigrp 1
Router(config-router)#network ... VLAN network management. Inter-
VLAN routing has been implemented using a Layer-3 routing switch module for the 4006 to allow
individuals and servers on your Virtual LANs to exchange information....
... Configure your corporate routing protocol. This is now an absolute necessity. The
PIM routingprotocol used for dense or sparse can be carried via several IGP routing
protocols. EIGRP and OSPF ... DLRouter#show run
b. Enable IP Multicast routing on CORP
CORP(config)#ip multicast -routing
Lab 9.5.3: Configure Multicast Routing on the RSM using the PIM SM
Protocol
Accounting
VLAN10
10.1.10.0/24
Marketing
VLAN20
10.1.20.0/24
10.1.1.0/24
Native
VLAN1
Engineering
VLAN30
10.1.30.0/24
IP/TV ... lab we will be using
the EIGRP routing protocol. This is fairly subjective. Setting it to EIGRP will ensure
that only Cisco devices will be able to read the L3 routing table if necessary. Of...
... an easy protocol to use. All that is required is to enable RIP and configure a network
statement for the router interfaces that will be running RIP. RIP version 1 is a classful routing
protocol, ... reserved.
Page 8
Intermediate System – Intermediate System (IS-IS)
IS-IS is a routingprotocol created by the ISO and is based on OSI protocols, not on IP.
However, there is a version of IS-IS adapted to ... can ping it when troubleshooting.
Enhanced Interior Gateway Protocol (EIGRP)
EIGRP is a Cisco proprietary distance-vector routing protocol. It was created to be used with
basically any media...
... is
a perfect fit. You only need to run one routingprotocol for all three instead of a separate
routing protocol for each, definitely reducing your routing overhead.
EIGRP
25
CertPrs8 / CCNA ... back:
■
Update Contains a routing update
■
Query Asks a neighboring router to validate routing information
■
Reply Responds to a query message
26
Chapter 11: Configuring Advanced Routing Protocols
CertPrs8 ... packet
The following sections cover these commands.
The show ip protocols Command
The show ip protocols command displays all of the IP routing protocols that
you have configured and are running on your...
... distance vector routing
protocols: IP RIP and IGRP. This chapter focuses on two advanced routing protocols:
OSPF and EIGRP. OSPF is a link state protocol, and EIGRP is a hybrid protocol. This
chapter ... is
a perfect fit. You only need to run one routingprotocol for all three instead of a separate
routing protocol for each, definitely reducing your routing overhead.
EIGRP
25
CertPrs8 / CCNA ... EIGRP and how to configure it.
EIGRP
The Enhanced Interior Gateway RoutingProtocol (EIGRP) is a Cisco-proprietary
routing protocol for IP. It’s actually based on IGRP, with many enhancements...
... Gateway RoutingProtocol (EIGRP)
● AS number of the destination
● Configurable administrator tag
● ID of the external protocol
● Metric from the external protocol
● Bit flags for default routing
Route ... to make routing decisions, the 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 ... learned from the Routing Table Maintenance Protocol (RTMP). The
IP implementation redistributes routes learned from OSPF, Routing Information Protocol (RIP), IS-IS,
Exterior Gateway Protocol (EGP),...
...
Gateway RoutingProtocol
(EIGRP)
As internetworks grew in scale and diversity in the early 1990s, new routing protocols were
needed. Cisco developed
Enhanced Interior Gateway RoutingProtocol ... Gateway RoutingProtocol (EIGRP)
Technical Overview of EIGRP
EIGRP offers many advantages over other routing protocols, including the following:
•
Support for VLSM
—EIGRP is a classless routing ... the most popular routing protocols among network engineers.
EIGRP can be referred to as a hybrid protocol. It combines most of the characteristics of
traditional distance vector protocols with...
... Addresses
Chapter 6 VLSM and CIDR
Routing Protocols and Concepts
17
Classless Routing Protocol
Classless routing protocols include the subnet mask with the
network address in their routing updates.
44
Route ... 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, such as RIPv1, only needed to propagate the network
address, ... with the route in the routing table.
A classless routingprotocol includes the
subnet mask with the network address in the
routing update.
40
CIDR
Classless interdomain routing (CIDR) is a...