From the course: Cisco CCNP ENARSI v1.1 (300-410) Cert Prep: 4 Infrastructure Services
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NetFlow version 9
From the course: Cisco CCNP ENARSI v1.1 (300-410) Cert Prep: 4 Infrastructure Services
NetFlow version 9
- We look at NetFlow version five in our previous video. And as far as troubleshooting there really isn't much difference between version five and version nine. Version five is probably the most widely used version. Due to its wide range of compatibility and legacy support. Older NetFlow collectors can easily handle version five and NetFlow records. And that's because the format of version five records are fixed. So the format never changes. Version nine adds better security and analysis features. And the ability to accurately report on multicast traffic, the format of NetFlow version nine records is dynamic. And that means the format can change. For this reason, version nine uses templates that are periodically sent to the collector so that the collector is aware of the format that the data is being exported in, let's run through some of our show commands. And those are actually the same for this version, as they were for version five, let's say show IP flow, export. And again, you…
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Contents
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Device management troubleshooting30s
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Console and VTY lines9m 56s
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Remote access protocols5m 10s
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File transfer protocols8m 14s
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SNMP troubleshooting24s
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SNMPv2c4m 55s
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SNMPv38m 36s
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Log information30s
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Syslog log entries8m 20s
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Debug output6m 51s
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Conditional debug output4m 53s
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DHCP troubleshooting32s
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DHCP client6m 34s
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Cisco IOS DHCP server7m 14s
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DHCP relay agent6m 59s
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Lab: DHCP relay agent8m 22s
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IP SLA troubleshooting34s
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Jitter measurement11m 58s
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Tracking objects11m 20s
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NetFlow troubleshooting27s
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NetFlow version 56m 45s
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NetFlow version 93m 40s
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Flexible NetFlow7m 26s
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Cisco DNA Center as a troubleshooting tool38s
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Network and device health monitoring8m 18s
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Connectivity monitoring6m 27s
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Statistics monitoring4m 24s
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Chapter 1 summary35s
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