manuais Brocade Virtual ADX Global Server Load Balancing Guide (Su

Manuais de instruções e guias do utilizador para Acessórios para Computador Brocade Virtual ADX Global Server Load Balancing Guide (Su.
Disponibilizamos 1 manuais Brocade Virtual ADX Global Server Load Balancing Guide (Su em pdf para descarga gratuita: Manual do Utilizador


Índice

Brocade Virtual ADX

1

Document History

2

Contents

3

Document conventions

7

Command syntax conventions

8

Notes, cautions, and warnings

8

Brocade resources

9

Document feedback

10

Global Server Load Balancing

11

Basic concepts

12

GSLB example

14

GSLB policy

16

Server health

17

Weighted Site metric

18

Active Bindings metric

19

The least response selection

21

Round Robin Selection

22

Configuring GSLB

25

Feature See page

26

Proxy for DNS server

27

Enabling the GSLB protocol

28

Configuring a site

28

Identifying the location

30

Configuring a zone

30

401 401 404 404

33

Configuring null host names

35

Private VIPs for GSLB

36

TABLE 2 GSLB policy metrics

44

• Weighed active bindings

56

• Minimum active bindings

56

• Application tolerance

60

• TCP tolerance

60

Secure GSLB

61

RSA challenge dialogue

62

Configuring secure GSLB

63

Generating RSA key pair

64

Exchanging public keys

65

Regenerating the session keys

68

Minimum GSLB configuration

69

Algorithm

70

Enabling sticky GSLB

71

Sticky GSLB counters

73

DNS cache proxy

75

GSLB DNS type any query

78

Example

80

Redirecting queries

81

Enabling DNS request logging

86

Configuration examples

91

Global vs host-level policy

94

• Interval weights

96

53-1003245-01

100

Displaying all GSLB policies

103

Syntax: show gslb dns detail

104

Configuration example

106

Example configuration

110

GSLB optimization

111

Displaying GSLB information

114

Field Description

116

• Real server configuration

118

Displaying DNS zone and hosts

119

Displaying metric information

123

• Disable

125

• Enable

125

Displaying GSLB resources

129

TABLE 11 GSLB resources

130

Displaying the port bindings

132

Listing the real servers

132

Syslog messages

136

GSLB for IPv6 feature support

138

GSLB for IPv6 example

139

Feature Reference

141

Enabling DNS cache proxy

142

Enabling DNS override

142

Configuring zones

143

Configuring sites

146

Basic configuration example

147

GSLB policy metrics

149

GSLB site persistence

149

DNS response parameters

150

• Connection load

152

Resetting GSLB policy metrics

153

Server (host) health metric

154

Weighted IP metric

155

Weighted site metric

157

DNS response processing

158

Active bindings metric

160

Using minimum active bindings

161

Geographic location metric

162

Specifying site locations

163

FlashBack speed metric

165

Round robin selection metric

168

Sticky persistence for IPv6

168

• Client IP address/prefix

169

• Selected IP is still active

169

Deleting sticky sessions

170

GSLB of ANY queries

172

• EUROPE

181

• N-AM : North America

181

• S-AM : South America

181

Displaying site information

184

Troubleshooting IPv6 lists

191

Debug trace for GSLB

192

Reference Materials

193

Address Designation

194

IPv6 address assignment

196





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