Transcript 2087a_09

Module 9:
Installing and
Configuring Network
Load Balancing
Overview

Pre-Installation

Network Load Balancing Driver Installation

Configuring the Network Load Balancing Driver

Cluster Parameters

Host Parameters

Port Rules

TCP/IP Properties

Post-Installation Configuration
 Pre-Installation
Verify that TCP/IP is bound to the network card
Verify that aggregate subnet throughput supports IP traffic
Verify that the throughput of each host is documented
Verify that cluster members support client throughput
Verify that all IP addresses are manually allocated
Hardware Considerations

No special hardware requirements

Ethernet or FDDI


All hosts on one broadcast subnet

All host on one Level 2 switch or VLAN

All hosts on a single hub or repeater
Two NICs per host preferred:

One NIC for cluster traffic and heartbeats

One NIC for replications/backend access
Controlling Switch Flooding
Cluster host
Hosts on individual ports results
in switch flooding
Layer 2 switch
Non-Cluster host
Cluster host
Hosts on a hub limits
switch flooding
Layer 2 switch
Hub
Layer 1 hub
Non-Cluster host
Network Load Balancing Driver Installation
NLB Cluster Host 1 Properties
General
Sharing
Connect using:
Intel® PRO/100+ Management Adapter

Select Driver

Configure –
Cluster Parameters
Host Parameters
Port Rules

Exit Dialog Box
Configure
Components checked are used by this connection:
Client for Microsoft Networks
Network Load Balancing
Network Monitor Driver
Internet Protocol (TCP/IP)
Install…
Uninstall
Properties
Description
This component provides TCP/IP load balancing functionality.
Show icon in taskbar when connected
Close
Cancel
Configuring the Network Load Balancing Driver
Network Load Balancing Properties
Cluster Parameters Host Parameters Port Rules
Primary IP address
1 . 1 . 1 . 100
Subnet mask
255 . 255 . 255. 0
Full Internet name
cluster.domain.com
Network address
02-bf-01-01-01-64
Multicast support

Port Rules control
response to traffic

Host Parameters
apply to default
traffic

Cluster Parameters
apply to the cluster
enabled
Remote password
Confirm password
Remote control
enabled
Please consult on-line help for
configuration information
Help
OK
Cancel
Cluster Parameters
Network Load Balancing Properties
Cluster Parameters Host Parameters Port Rules
Primary IP address
1 . 1 . 1 . 100
Subnet mask
255 . 255 . 255. 0
Full Internet name
cluster.domain.com
Network address
02-bf-01-01-01-64
Multicast support

Set Cluster IP

Set Cluster
Internet name

Select Multicast

Enable Remote
Control
enabled
Remote password
Confirm password
Remote control
enabled
Please consult on-line help for
configuration information
Help
OK
Cancel
Selecting Unicast or Multicast Mode

Unicast Mode

Multicast Mode

Host Communication
Host Parameters
Network Load Balancing Properties
Cluster Parameters Host Parameters Port Rules
Priority (Unique host ID)
Initial cluster state

Set Unique ID

Set initial state

Set Dedicated IP
Address
1
active
Dedicated IP address
1 . 1 . 1 . 101
Subnet mask
255 . 255 . 255 . 0
OK
Cancel
 Port Rules
Network Load Balancing Properties
Cluster Parameters
Port range
Protocols
Filtering mode
Host Parameters Port Rules
80
to
TCP
UDP
Both
Affinity
None
Single
Load weight
50
Single host
Handling priority
1
Start
80
443
End
80
443
Add
Protocol
Both
Both
Set Port Range
and Protocol for
this rule

Set or Modify
parameters

Add, Modify, or
Remove a rule

Select or view list
of rules
80
Multiple hosts
Disabled

or
Modify
Mode Priority
Multiple
Multiple
Class C
Equal
Remove
Load
Equal
Equal
Affinity
None
None
Filtering Mode
Network Load Balancing Properties
Cluster Parameters
Port range
Protocols
Filtering mode
Host Parameters Port Rules
80
to
80
TCP
UDP
Both
Affinity
None
Single
Multiple hosts
Load weight
50
Single host
Handling priority
1
Disabled
Start
80
443
End
80
443
Add
Protocol
Both
Both
or
Modify
Mode Priority
Multiple
Multiple
Class C
Equal
Remove
Load
Equal
Equal
Affinity
None
None

Set Filtering mode

For Single Host set
Handling Priority
Affinity
Network Load Balancing Properties
Cluster Parameters
Port range
Protocols
Filtering mode
Host Parameters Port Rules
80
to

80
TCP
UDP
Both
Affinity
None
Single
Multiple hosts
Load weight
50
Single host
Handling priority
1
Disabled
Start
80
443
End
80
443
Add
Protocol
Both
Both
or
Modify
Mode Priority
Multiple
Multiple
Class C
Equal
Remove
Load
Equal
Equal
Affinity
None
None
Select Affinity
mode for client IP
Load Weighting and Priority
Network Load Balancing Properties
Cluster Parameters
Port range
Protocols
Filtering mode
Host Parameters Port Rules
80
to

80
TCP
UDP
Both
Affinity
None
Single
Multiple hosts
Load weight
50
Single host
Handling priority
1
Disabled
Start
80
443
End
80
443
Add
Protocol
Both
Both
or
Modify
Mode Priority
Multiple
Multiple
Class C
Equal
Remove
Load
Equal
Equal
Affinity
None
None
Select equal load
distribution or
manual load
distribution
TCP/IP Properties
Internet Protocol (TCP/IP) Properties
General
You can get IP settings assigned automatically if your network supports
this capability. Otherwise, you need to ask your network administrator for
the appropriate IP settings.

Enter cluster
dedicated IP
address for single
NIC configuration,
enter primary IP or
dedicated IP
addresses for
multiple NIC
configurations

Enter additional IP
addresses in the
Advanced dialog
box
Obtain an IP address automatically
Use the following IP address:
IP address
1 . 1 . 1 . 101
Subnet mask
255 . 255 . 255 . 0
Default gateway
1 . 1 . 1 . 1
Obtain DNS server address automatically
Use the following DNS server addresses:
Preferred DNS server:
Alternate DNS server:
Advanced…
OK
Cancel
Post-Installation Configuration
Network Load Balancing Properties
Cluster Parameters
Host Parameters
Port Rules
Port range
80
to
80
Protocols
TCP
UDP
Both
Affinity
None
Single
Internet Protocol (TCP/IP) Properties
General
Filtering mode
Multiple hosts
Load weight
50
Single host
Handling priority
1
Disabled
Start
80
443
End
80
443
Add
Protocol
Both
Both
or
Priority
Equal
You can get IP settings assigned automatically if your network supports
this capability. Otherwise, you need to ask your network administrator for
the appropriate IP settings.
Obtain an IP address automatically
Modify
Mode
Multiple
Multiple
Class C
Remove
Load
Equal
Equal
Affinity
None
None
Use the following IP address:
IP address
1 . 1 . 1 . 101
Subnet mask
255 . 255 . 255 . 0
Default gateway
1 . 1 . 1 . 1
Obtain DNS server address automatically
Use the following DNS server addresses:
Preferred DNS server:
Alternate DNS server:
Advanced…
OK
Cancel
Lab A: Installing and Configuring the Network Load
Balancing Driver
Review

Pre-Installation

Network Load Balancing Driver Installation

Configuring the Network Load Balancing Driver

Cluster Parameters

Port Rules

TCP/IP Properties

Post-Installation Configuration