R3204P16-HP Load Balancing Module System Management Configuration Guide-6PW101
iii
User levels ······································································································································································· 76
Configuring local users and displaying online users in the web interface ······························································ 76
Configuring a local user ······································································································································· 76
Local user configuration example ························································································································ 77
Displaying online user ·········································································································································· 78
Configuring and displaying local users in the CLI ······································································································ 79
User login control ······················································································································································· 80
User login control overview ·········································································································································· 80
Configuring login control over Telnet users ················································································································· 80
Configuration preparation ···································································································································· 80
Configuring source IP-based login control over Telnet users ············································································ 80
Configuring source and destination IP-based login control over Telnet users ················································ 81
Configuring source MAC-based login control over Telnet users ······································································ 81
Source MAC-based login control configuration example ················································································· 82
Configuring source IP-based login control over NMS users ······················································································ 83
Configuration preparation ···································································································································· 83
Configuring source IP-based login control over NMS users ············································································· 83
Source IP-based login control over NMS users configuration example ·························································· 84
Configuring source IP-based login control over web users ······················································································· 84
Configuration preparation ···································································································································· 84
Configuring source IP-based login control over web users ··············································································· 85
Logging off online web users ······························································································································· 85
Source IP-based login control over web users configuration example ···························································· 85
Unified multi-system management ····························································································································· 87
Overview ········································································································································································· 87
Configuring unified multi-system management ··········································································································· 87
Unified multi-system management configuration example ························································································· 88
NTP configuration ······················································································································································ 91
NTP overview ································································································································································· 91
Applications of NTP ·············································································································································· 91
Advantages of NTP ··············································································································································· 91
How NTP works ····················································································································································· 92
NTP message format ············································································································································· 93
Operation modes of NTP ····································································································································· 94
Multiple Instances of NTP ····································································································································· 96
NTP configuration task list ············································································································································· 97
Configuring the operation modes of NTP ··················································································································· 97
Configuring NTP client/server mode ·················································································································· 98
Configuring the NTP symmetric peers mode ······································································································ 98
Configuring NTP broadcast mode ······················································································································· 99
Configuring NTP multicast mode ························································································································· 99
Configuring the local clock as a reference source ··································································································· 100
Configuring optional parameters of NTP ·················································································································· 101
Specifying the source interface for NTP messages ·························································································· 101
Disabling an interface from receiving NTP messages ····················································································· 101
Configuring the maximum number of dynamic sessions allowed ·································································· 102
Configuring access-control rights ······························································································································· 102
Configuration prerequisites ································································································································ 102
Configuration procedure ···································································································································· 102
Configuring NTP authentication ································································································································· 103
Configuration prerequisites ································································································································ 103
Configuration procedure ···································································································································· 103
Displaying and maintaining NTP ······························································································································· 105