H3C SR6600-X Configuration Manual page 8

NQA configuration examples ······································································································································ 38
ICMP echo operation configuration example ···································································································· 38
DHCP operation configuration example ············································································································· 40
DNS operation configuration example ··············································································································· 41
FTP operation configuration example ················································································································· 42
HTTP operation configuration example ··············································································································· 43
UDP jitter operation configuration example ······································································································· 44
SNMP operation configuration example ············································································································ 47
TCP operation configuration example ················································································································ 48
UDP echo operation configuration example ······································································································ 49
UDP tracert operation configuration example ···································································································· 51
Voice operation configuration example ············································································································· 52
DLSw operation configuration example ·············································································································· 55
Path jitter operation configuration example ······································································································· 56
NQA collaboration configuration example········································································································ 57
ICMP template configuration example ················································································································ 60
DNS template configuration example ················································································································· 61
TCP template configuration example ·················································································································· 62
HTTP template configuration example ················································································································· 62
FTP template configuration example ··················································································································· 63
Configuring NTP ························································································································································ 65
Overview ········································································································································································· 65
How NTP works ····················································································································································· 65
NTP architecture ···················································································································································· 66
Association modes ················································································································································ 67
NTP security ··························································································································································· 69
NTP for MPLS L3VPNs ·········································································································································· 70
Protocols and standards ······································································································································· 71
Configuration restrictions and guidelines ···················································································································· 71
Configuration task list ···················································································································································· 71
Enabling the NTP service ·············································································································································· 72
Configuring NTP association modes ···························································································································· 72
Configuring NTP in client/server mode ·············································································································· 72
Configuring NTP in symmetric active/passive mode ························································································ 73
Configuring NTP in broadcast mode ·················································································································· 74
Configuring NTP in multicast mode ····················································································································· 75
Configuring access control rights ································································································································· 76
Configuring NTP authentication ··································································································································· 76
Configuring NTP authentication in client/server mode ····················································································· 76
Configuring NTP authentication in symmetric active/passive mode ······························································· 78
Configuring NTP authentication in broadcast mode ························································································· 80
Configuring NTP authentication in multicast mode ··························································································· 82
Configuring NTP optional parameters ························································································································· 84
Specifying the source interface for NTP messages ···························································································· 85
Disabling an interface from processing NTP messages ···················································································· 85
Configuring the maximum number of dynamic associations ············································································ 86
Configuring a DSCP value for NTP packets ······································································································· 86
Configuring the local clock as a reference source ····································································································· 86
Displaying and maintaining NTP ································································································································· 87
NTP client/server mode configuration example ········································································································· 87
IPv6 NTP client/server mode configuration example ································································································· 88
NTP symmetric active/passive mode configuration example ··················································································· 90
IPv6 NTP symmetric active/passive mode configuration example ··········································································· 91
NTP broadcast mode configuration example ············································································································· 92
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