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Using ping, tracert, and system debugging ··············································································································· 1
Ping ····················································································································································································· 1
Using a ping command to test network connectivity ···························································································· 1
Ping example ···························································································································································· 1
Tracert ················································································································································································ 3
Prerequisites ······························································································································································ 4
Using a tracert command to identify failed or all nodes in a path ····································································· 4
Tracert example ························································································································································ 4
System debugging ···························································································································································· 6
Debugging information control switches················································································································ 6
Debugging a feature module ·································································································································· 6
Configuring NQA ························································································································································ 8
Overview ············································································································································································ 8
NQA operation types ·············································································································································· 8
Collaboration ···························································································································································· 9
Threshold monitoring ··············································································································································· 9
NQA configuration task list ·········································································································································· 10
Configuring the NQA server ········································································································································ 10
Enabling the NQA client ··············································································································································· 11
Configuring NQA operations on the NQA client ······································································································ 11
NQA operation configuration task list ················································································································ 11
Configuring the ICMP echo operation ················································································································ 12
Configuring the DHCP operation························································································································· 12
Configuring the DNS operation ··························································································································· 13
Configuring the FTP operation ····························································································································· 14
Configuring the HTTP operation ·························································································································· 15
Configuring the UDP jitter operation ··················································································································· 15
Configuring the SNMP operation ························································································································ 17
Configuring the TCP operation ···························································································································· 17
Configuring the UDP echo operation ·················································································································· 18
Configuring the voice operation ·························································································································· 19
Configuring the DLSw operation ························································································································· 21
Configuring the path jitter operation ··················································································································· 21
Configuring optional parameters for the NQA operation ················································································ 22
Configuring the collaboration function ··············································································································· 23
Configuring threshold monitoring ························································································································ 24
Configuring the NQA statistics collection function ···························································································· 27
Configuring the saving of NQA history records ································································································ 27
Scheduling the NQA operation on the NQA client ··································································································· 28
Configuring NQA templates on the NQA client ········································································································ 28
Configuring the ICMP template ··························································································································· 29
Configuring the DNS template ····························································································································· 29
Configuring the TCP template ······························································································································ 30
Configuring the HTTP template ···························································································································· 31
Configuring the FTP template ······························································································································· 32
Configuring optional parameters for the NQA template ·················································································· 33
Displaying and maintaining NQA ······························································································································· 33
NQA configuration examples ······································································································································ 34
