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Cisco IOS Software Release 12.0S
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12.0(26)S 12.0(25)S 12.0(24)S |
MPLS-aware NetFlow |
Multiprotocol Label Switching (MPLS)-aware NetFlow is an extension of the NetFlow accounting feature that provides highly granular traffic statistics for Cisco routers. MPLS-aware NetFlow collects statistics on a per-flow basis just as NetFlow does. MPLS-aware NetFlow uses the NetFlow Version 9 export format. |
Configuring MPLS-aware NetFlow |
12.0(26)S |
NetFlow BGP Next Hop Support |
The NetFlow Border Gateway Protocol (BGP) Next Hop Support feature lets you measure network traffic on a per BGP next hop basis. Without the NetFlow BGP Next Hop Support feature, NetFlow exports only IP next hop information (which provides data on only the next router); this feature adds BGP next hop information to the data export. |
Configuring NetFlow BGP Next Hop Support for Accounting and Analysis |
12.0(11)S |
NetFlow Minimum Prefix Mask for Router-Based Aggregation |
The NetFlow Minimum Prefix Mask for Router-Based Aggregation feature allows you to set a minimum mask size for prefix aggregation, destination-prefix aggregation, and source-prefix aggregation schemes. |
Configuring NetFlow Aggregation Caches |
12.0(19)S |
NetFlow Multiple Export Destinations |
The NetFlow Multiple Export Destinations feature enables configuration of multiple destinations of the NetFlow data. |
Configuring NetFlow and NetFlow Data Export |
12.0(22)S |
NetFlow Subinterface Support |
The NetFlow Subinterface Support feature provides the ability to enable NetFlow on a per-subinterface basis. |
Configuring NetFlow and NetFlow Data Export |
12.0(15)S |
NetFlow ToS-Based Router Aggregation |
The NetFlow ToS-Based Router Aggregation feature enables you to limit router-based type of service (ToS) aggregation of NetFlow export data. The aggregation of export data provides a summarized NetFlow export data that can be exported to a collection device. The result is lower bandwidth requirements for NetFlow export data and reduced platform requirements for NetFlow data collection devices. |
Configuring NetFlow Aggregation Caches |
12.0(24)S |
NetFlow v9 Export Format |
NetFlow Version 9 is a flexible and extensible format that provides the versatility needed to support new fields and record types. This format accommodates new NetFlow-supported technologies such as Multicast, Multiprotocol Label Switching (MPLS), and Border Gateway Protocol (BGP) next hop. The distinguishing feature of the NetFlow Version 9 format is that it is template based. |
Configuring NetFlow and NetFlow Data Export |
12.0(26)S |
Random Sampled NetFlow |
Random Sampled NetFlow provides NetFlow data for a subset of traffic in a Cisco router by processing only one randomly selected packet out of n sequential packets (n is a user-configurable parameter). Packets are sampled as they arrive (before any NetFlow cache entries are made for those packets). Statistical traffic sampling substantially reduces consumption of router resources (especially CPU resources) while providing valuable NetFlow data. The main uses of Random Sampled NetFlow are traffic engineering, capacity planning, and applications where full NetFlow is not needed for an accurate view of network traffic. |
Using NetFlow Filtering or Sampling to Select the Network Traffic to Track |
Cisco IOS Software Release 12.2S
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12.2(18)S |
NetFlow BGP Next Hop Support |
The NetFlow Border Gateway Protocol (BGP) Next Hop Support feature lets you measure network traffic on a per BGP next hop basis. Without the NetFlow BGP Next Hop Support feature, NetFlow exports only IP next hop information (which provides data on only the next router); this feature adds BGP next hop information to the data export. |
Configuring NetFlow BGP Next Hop Support for Accounting and Analysis |
12.2(25)S |
NetFlow Input Filters |
The NetFlow Input Filters feature provides NetFlow data for a specific subset of traffic by letting you create filters to select flows for NetFlow processing. For example, you can select flows from a specific group of hosts. This feature also lets you select various sampling rates for selected flows. The NetFlow Input Filters feature is used, for example, for class-based traffic analysis and monitoring on-network or off-network traffic. |
Using NetFlow Filtering or Sampling to Select the Network Traffic to Track |
12.2(25)S |
NetFlow MIB |
The NetFlow MIB feature provides MIB objects to allow you to monitor flow cache information, the current NetFlow configuration, and statistics. |
Configuring SNMP and using the NetFlow MIB to Monitor NetFlow Data |
12.2(25)S |
NetFlow MIB and Top Talkers |
The NetFlow MIB and Top Talkers feature uses NetFlow functionality to obtain information regarding heaviest traffic patterns and most-used applications in the network. |
Configuring NetFlow Top Talkers using Cisco IOS CLI Commands or SNMP Commands |
12.2(18)S |
NetFlow Multicast Support |
The NetFlow Multicast Support feature lets you capture multicast-specific data (both packets and bytes) for multicast flows. For example, you can capture the packet-replication factor for a specific flow as well as for each outgoing stream. This feature provides complete end-to-end usage information about network traffic for a complete multicast traffic billing solution. |
Configuring NetFlow Multicast Accounting |
12.2(14)S |
NetFlow Multiple Export Destinations |
The NetFlow Multiple Export Destinations feature enables configuration of multiple destinations of the NetFlow data. |
Configuring NetFlow and NetFlow Data Export |
12.2(14)S |
NetFlow Subinterface Support |
The NetFlow Subinterface Support feature provides the ability to enable NetFlow on a per-subinterface basis. |
Configuring NetFlow and NetFlow Data Export |
12.2(14)S |
NetFlow ToS-Based Router Aggregation |
The NetFlow ToS-Based Router Aggregation feature enables you to limit router-based type of service (ToS) aggregation of NetFlow export data. The aggregation of export data provides a summarized NetFlow export data that can be exported to a collection device. The result is lower bandwidth requirements for NetFlow export data and reduced platform requirements for NetFlow data collection devices. |
Configuring NetFlow Aggregation Caches |
12.2(18)S |
NetFlow v9 Export Format |
NetFlow Version 9 is a flexible and extensible format that provides the versatility needed to support new fields and record types. This format accommodates new NetFlow-supported technologies such as Multicast, Multiprotocol Label Switching (MPLS), and Border Gateway Protocol (BGP) next hop. The distinguishing feature of the NetFlow Version 9 format is that it is template based. |
Configuring NetFlow and NetFlow Data Export |
12.2(18)S |
Random Sampled NetFlow |
Random Sampled NetFlow provides NetFlow data for a subset of traffic in a Cisco router by processing only one randomly selected packet out of n sequential packets (n is a user-configurable parameter). Packets are sampled as they arrive (before any NetFlow cache entries are made for those packets). Statistical traffic sampling substantially reduces consumption of router resources (especially CPU resources) while providing valuable NetFlow data. The main uses of Random Sampled NetFlow are traffic engineering, capacity planning, and applications where full NetFlow is not needed for an accurate view of network traffic. |
Using NetFlow Filtering or Sampling to Select the Network Traffic to Track |
Cisco IOS Software Release 12.2SB
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12.2(28)SBB |
Egress NetFlow Accounting |
The Egress NetFlow Accounting feature allows NetFlow statistics to be gathered on egress traffic (traffic that is exiting the router). Previous versions of NetFlow allowed statistics to be gathered only on ingress traffic (traffic that is entering the router). |
Configuring NetFlow and NetFlow Data Export |
12.2(27)SBC |
NetFlow BGP Next Hop Support |
The NetFlow Border Gateway Protocol (BGP) Next Hop Support feature lets you measure network traffic on a per BGP next hop basis. Without the NetFlow BGP Next Hop Support feature, NetFlow exports only IP next hop information (which provides data on only the next router); this feature adds BGP next hop information to the data export. |
Configuring NetFlow BGP Next Hop Support for Accounting and Analysis |
12.2(31)SB2 |
NetFlow MIB |
The NetFlow MIB feature provides MIB objects to allow you to monitor flow cache information, the current NetFlow configuration, and statistics. |
Configuring SNMP and using the NetFlow MIB to Monitor NetFlow Data |
12.2(27)SBC |
NetFlow Minimum Prefix Mask for Router-Based Aggregation |
The NetFlow Minimum Prefix Mask for Router-Based Aggregation feature allows you to set a minimum mask size for prefix aggregation, destination-prefix aggregation, and source-prefix aggregation schemes. |
Configuring NetFlow Aggregation Caches |
12.2(27)SBC |
NetFlow Multicast Support |
The NetFlow Multicast Support feature lets you capture multicast-specific data (both packets and bytes) for multicast flows. For example, you can capture the packet-replication factor for a specific flow as well as for each outgoing stream. This feature provides complete end-to-end usage information about network traffic for a complete multicast traffic billing solution. |
Configuring NetFlow Multicast Accounting |
12.2(27)SBC |
NetFlow Multiple Export Destinations |
The NetFlow Multiple Export Destinations feature enables configuration of multiple destinations of the NetFlow data. |
Configuring NetFlow and NetFlow Data Export |
12.2(27)SBC |
NetFlow Subinterface Support |
The NetFlow Subinterface Support feature provides the ability to enable NetFlow on a per-subinterface basis. |
Configuring NetFlow and NetFlow Data Export |
12.2(27)SBB |
NetFlow ToS-Based Router Aggregation |
The NetFlow ToS-Based Router Aggregation feature enables you to limit router-based type of service (ToS) aggregation of NetFlow export data. The aggregation of export data provides a summarized NetFlow export data that can be exported to a collection device. The result is lower bandwidth requirements for NetFlow export data and reduced platform requirements for NetFlow data collection devices. |
Configuring NetFlow Aggregation Caches |
12.2(27)SBC |
NetFlow v9 Export Format |
NetFlow Version 9 is a flexible and extensible format that provides the versatility needed to support new fields and record types. This format accommodates new NetFlow-supported technologies such as Multicast, Multiprotocol Label Switching (MPLS), and Border Gateway Protocol (BGP) next hop. The distinguishing feature of the NetFlow Version 9 format is that it is template based. |
Configuring NetFlow and NetFlow Data Export |
12.2(28)SB |
MPLS-aware NetFlow |
Multiprotocol Label Switching (MPLS)-aware NetFlow is an extension of the NetFlow accounting feature that provides highly granular traffic statistics for Cisco routers. MPLS-aware NetFlow collects statistics on a per-flow basis just as NetFlow does. MPLS-aware NetFlow uses the NetFlow Version 9 export format. |
Configuring MPLS-aware NetFlow |
12.2(27)SBC |
Random Sampled NetFlow |
Random Sampled NetFlow provides NetFlow data for a subset of traffic in a Cisco router by processing only one randomly selected packet out of n sequential packets (n is a user-configurable parameter). Packets are sampled as they arrive (before any NetFlow cache entries are made for those packets). Statistical traffic sampling substantially reduces consumption of router resources (especially CPU resources) while providing valuable NetFlow data. The main uses of Random Sampled NetFlow are traffic engineering, capacity planning, and applications where full NetFlow is not needed for an accurate view of network traffic. |
Using NetFlow Filtering or Sampling to Select the Network Traffic to Track |
Cisco IOS Software Release 12.2SR
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12.2(33)SRA |
Egress NetFlow Accounting |
The Egress NetFlow Accounting feature allows NetFlow statistics to be gathered on egress traffic (traffic that is exiting the router). Previous versions of NetFlow allowed statistics to be gathered only on ingress traffic (traffic that is entering the router). |
Configuring NetFlow and NetFlow Data Export |
12.2(33)SRA |
MPLS Egress NetFlow Accounting |
The MPLS Egress NetFlow Accounting feature allows you to capture IP flow information for packets undergoing MPLS label disposition; that is, packets that arrive on a router as MPLS packets and are transmitted as IP packets. |
Configuring MPLS Egress NetFlow Accounting and Analysis |
12.2(33)SRB |
NDE for VRF Interfaces |
The NetFlow data export (NDE) for VRF Interfaces feature enables the creation and export of hardware NetFlow cache entries for traffic entering a router on the last multiprotocol label switching (MPLS) hop of an IPv4 MPLS virtual private network (VPN). |
NDE for VRF Interfaces |
12.2(33)SRA |
NetFlow BGP Next Hop Support |
The NetFlow Border Gateway Protocol (BGP) Next Hop Support feature lets you measure network traffic on a per BGP next hop basis. Without the NetFlow BGP Next Hop Support feature, NetFlow exports only IP next hop information (which provides data on only the next router); this feature adds BGP next hop information to the data export. |
Configuring NetFlow BGP Next Hop Support for Accounting and Analysis |
12.2(33)SRA |
NetFlow Input Filters |
The NetFlow Input Filters feature provides NetFlow data for a specific subset of traffic by letting you create filters to select flows for NetFlow processing. For example, you can select flows from a specific group of hosts. This feature also lets you select various sampling rates for selected flows. The NetFlow Input Filters feature is used, for example, for class-based traffic analysis and monitoring on-network or off-network traffic. |
Using NetFlow Filtering or Sampling to Select the Network Traffic to Track |
12.2(33)SRD |
NetFlow MIB |
The NetFlow MIB feature provides MIB objects to allow you to monitor flow cache information, the current NetFlow configuration, and statistics. |
Configuring SNMP and using the NetFlow MIB to Monitor NetFlow Data |
12.2(33)SRA |
NetFlow Minimum Prefix Mask for Router-Based Aggregation |
The NetFlow Minimum Prefix Mask for Router-Based Aggregation feature allows you to set a minimum mask size for prefix aggregation, destination-prefix aggregation, and source-prefix aggregation schemes. |
Configuring NetFlow Aggregation Caches |
12.2(33)SRA |
NetFlow Multicast Support |
The NetFlow Multicast Support feature lets you capture multicast-specific data (both packets and bytes) for multicast flows. For example, you can capture the packet-replication factor for a specific flow as well as for each outgoing stream. This feature provides complete end-to-end usage information about network traffic for a complete multicast traffic billing solution. |
Configuring NetFlow Multicast Accounting |
12.2(33)SRA |
NetFlow Multiple Export Destinations |
The NetFlow Multiple Export Destinations feature enables configuration of multiple destinations of the NetFlow data. |
Configuring NetFlow and NetFlow Data Export |
12.2(33)SRA |
NetFlow Subinterface Support |
The NetFlow Subinterface Support feature provides the ability to enable NetFlow on a per-subinterface basis. |
Configuring NetFlow and NetFlow Data Export |
12.2(33)SRA |
NetFlow ToS-Based Router Aggregation |
The NetFlow ToS-Based Router Aggregation feature enables you to limit router-based type of service (ToS) aggregation of NetFlow export data. The aggregation of export data provides a summarized NetFlow export data that can be exported to a collection device. The result is lower bandwidth requirements for NetFlow export data and reduced platform requirements for NetFlow data collection devices. |
Configuring NetFlow Aggregation Caches |
12.2(33)SRA |
NetFlow v9 Export Format |
NetFlow Version 9 is a flexible and extensible format that provides the versatility needed to support new fields and record types. This format accommodates new NetFlow-supported technologies such as Multicast, Multiprotocol Label Switching (MPLS), and Border Gateway Protocol (BGP) next hop. The distinguishing feature of the NetFlow Version 9 format is that it is template based. |
Configuring NetFlow and NetFlow Data Export |
12.2(33)SRB |
NetFlow v9 For IPv6 |
The NetFlow v9 For IPv6 feature adds version 9 export support for IPv6. |
NetFlow v9 For IPv6 |
12.2(33)SRA |
Random Sampled NetFlow |
Random Sampled NetFlow provides NetFlow data for a subset of traffic in a Cisco router by processing only one randomly selected packet out of n sequential packets (n is a user-configurable parameter). Packets are sampled as they arrive (before any NetFlow cache entries are made for those packets). Statistical traffic sampling substantially reduces consumption of router resources (especially CPU resources) while providing valuable NetFlow data. The main uses of Random Sampled NetFlow are traffic engineering, capacity planning, and applications where full NetFlow is not needed for an accurate view of network traffic. |
Using NetFlow Filtering or Sampling to Select the Network Traffic to Track |
Cisco IOS Software Release 12.2SX
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12.2(18)SXF |
Egress NetFlow Accounting |
The Egress NetFlow Accounting feature allows NetFlow statistics to be gathered on egress traffic (traffic that is exiting the router). Previous versions of NetFlow allowed statistics to be gathered only on ingress traffic (traffic that is entering the router). |
Configuring NetFlow and NetFlow Data Export |
12.2(18)SXE |
MPLS Egress NetFlow Accounting |
The MPLS Egress NetFlow Accounting feature allows you to capture IP flow information for packets undergoing MPLS label disposition; that is, packets that arrive on a router as MPLS packets and are transmitted as IP packets. |
Configuring MPLS Egress NetFlow Accounting and Analysis |
12.2(33)SXI |
NetFlow Accounting for Unicast and Multicast on GRE tunnel interface |
GRE is a tunneling protocol developed by Cisco that can encapsulate a wide variety of protocol packet types inside IP tunnels, creating a virtual point-to-point link to Cisco routers at remote points over an IP internetwork. This feature provides netflow accounting for IP v4 unicast and multicast flows over GRE tunnels. It provides accounting for packets entering as well as exiting a tunnel interface. |
Configuring Netflow Accounting for Unicast and Multicast on GRE Tunnel Interfaces |
12.2(18)SXF |
NetFlow BGP Next Hop Support |
The NetFlow Border Gateway Protocol (BGP) Next Hop Support feature lets you measure network traffic on a per BGP next hop basis. Without the NetFlow BGP Next Hop Support feature, NetFlow exports only IP next hop information (which provides data on only the next router); this feature adds BGP next hop information to the data export. |
Configuring NetFlow BGP Next Hop Support for Accounting and Analysis |
12.2SX1 |
NetFlow Input Filters |
The NetFlow Input Filters feature provides NetFlow data for a specific subset of traffic by letting you create filters to select flows for NetFlow processing. For example, you can select flows from a specific group of hosts. This feature also lets you select various sampling rates for selected flows. The NetFlow Input Filters feature is used, for example, for class-based traffic analysis and monitoring on-network or off-network traffic. |
Using NetFlow Filtering or Sampling to Select the Network Traffic to Track |
12.2SX1 |
NetFlow MIB and Top Talkers |
The NetFlow MIB and Top Talkers feature uses NetFlow functionality to obtain information regarding heaviest traffic patterns and most-used applications in the network. |
Configuring NetFlow Top Talkers using Cisco IOS CLI Commands or SNMP Commands |
12.2(18)SXF |
NetFlow Minimum Prefix Mask for Router-Based Aggregation |
The NetFlow Minimum Prefix Mask for Router-Based Aggregation feature allows you to set a minimum mask size for prefix aggregation, destination-prefix aggregation, and source-prefix aggregation schemes. |
Configuring NetFlow Aggregation Caches |
12.2(18)SXF |
NetFlow Multicast Support |
The NetFlow Multicast Support feature lets you capture multicast-specific data (both packets and bytes) for multicast flows. For example, you can capture the packet-replication factor for a specific flow as well as for each outgoing stream. This feature provides complete end-to-end usage information about network traffic for a complete multicast traffic billing solution. |
Configuring NetFlow Multicast Accounting |
12.2(18)SXE |
NetFlow Multiple Export Destinations |
The NetFlow Multiple Export Destinations feature enables configuration of multiple destinations of the NetFlow data. |
Configuring NetFlow and NetFlow Data Export |
12.2(33)SXH |
NetFlow Subinterface Support |
The NetFlow Subinterface Support feature provides the ability to enable NetFlow on a per-subinterface basis. |
Configuring NetFlow and NetFlow Data Export |
12.2(18)SXF |
NetFlow ToS-Based Router Aggregation |
The NetFlow ToS-Based Router Aggregation feature enables you to limit router-based type of service (ToS) aggregation of NetFlow export data. The aggregation of export data provides a summarized NetFlow export data that can be exported to a collection device. The result is lower bandwidth requirements for NetFlow export data and reduced platform requirements for NetFlow data collection devices. |
Configuring NetFlow Aggregation Caches |
12.2(18)SXF |
NetFlow v9 Export Format |
NetFlow Version 9 is a flexible and extensible format that provides the versatility needed to support new fields and record types. This format accommodates new NetFlow-supported technologies such as Multicast, Multiprotocol Label Switching (MPLS), and Border Gateway Protocol (BGP) next hop. The distinguishing feature of the NetFlow Version 9 format is that it is template based. |
Configuring NetFlow and NetFlow Data Export |
12.2(33)SXH |
NetFlow v9 For IPv6 |
The NetFlow v9 For IPv6 feature adds version 9 export support for IPv6. |
NetFlow v9 For IPv6 |
12.2(18)SXF |
Random Sampled NetFlow |
Random Sampled NetFlow provides NetFlow data for a subset of traffic in a Cisco router by processing only one randomly selected packet out of n sequential packets (n is a user-configurable parameter). Packets are sampled as they arrive (before any NetFlow cache entries are made for those packets). Statistical traffic sampling substantially reduces consumption of router resources (especially CPU resources) while providing valuable NetFlow data. The main uses of Random Sampled NetFlow are traffic engineering, capacity planning, and applications where full NetFlow is not needed for an accurate view of network traffic. |
Using NetFlow Filtering or Sampling to Select the Network Traffic to Track |
Cisco IOS Software Releases 12.2T, 12.3, 12.3T, 12.4, 12.4T and 15.0M
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12.3(11)T |
Egress NetFlow Accounting |
The Egress NetFlow Accounting feature allows NetFlow statistics to be gathered on egress traffic (traffic that is exiting the router). Previous versions of NetFlow allowed statistics to be gathered only on ingress traffic (traffic that is entering the router). |
Configuring NetFlow and NetFlow Data Export |
12.3(8)T |
MPLS-aware NetFlow |
Multiprotocol Label Switching (MPLS)-aware NetFlow is an extension of the NetFlow accounting feature that provides highly granular traffic statistics for Cisco routers. MPLS-aware NetFlow collects statistics on a per-flow basis just as NetFlow does. MPLS-aware NetFlow uses the NetFlow Version 9 export format. |
Configuring MPLS-aware NetFlow |
12.3(11)T |
MPLS Egress NetFlow Accounting |
The MPLS Egress NetFlow Accounting feature allows you to capture IP flow information for packets undergoing MPLS label disposition; that is, packets that arrive on a router as MPLS packets and are transmitted as IP packets. |
Configuring MPLS Egress NetFlow Accounting and Analysis |
12.3(1) |
NetFlow BGP Next Hop Support |
The NetFlow Border Gateway Protocol (BGP) Next Hop Support feature lets you measure network traffic on a per BGP next hop basis. Without the NetFlow BGP Next Hop Support feature, NetFlow exports only IP next hop information (which provides data on only the next router); this feature adds BGP next hop information to the data export. |
Configuring NetFlow BGP Next Hop Support for Accounting and Analysis |
12.4(4)T |
NetFlow Dynamic Top Talkers CLI |
The NetFlow Dynamic Top Talkers CLI feature gives you an overview of the highest volume traffic in your network by aggregating flows on a common field. For example, you can aggregate all of the flows for a destination network by aggregating them on the destination prefix. |
Detecting and Analyzing Network Threats With NetFlow |
12.3(4)T |
NetFlow Input Filters |
The NetFlow Input Filters feature provides NetFlow data for a specific subset of traffic by letting you create filters to select flows for NetFlow processing. For example, you can select flows from a specific group of hosts. This feature also lets you select various sampling rates for selected flows. The NetFlow Input Filters feature is used, for example, for class-based traffic analysis and monitoring on-network or off-network traffic. |
Using NetFlow Filtering or Sampling to Select the Network Traffic to Track |
12.3(14)T |
NetFlow Layer 2 and Security Monitoring Exports |
The NetFlow Layer 2 and Security Monitoring Exports feature adds the ability for NetFlow to capture the values from several fields in Layer 3 IP traffic and Layer 2 LAN traffic to obtain information that can be used to classify and identify network traffic. This information can be used to help identify network attacks and their origin. |
NetFlow Layer 2 and Security Monitoring Exports |
12.3(7)T |
NetFlow MIB |
The NetFlow MIB feature provides MIB objects to allow you to monitor flow cache information, the current NetFlow configuration, and statistics. |
Configuring SNMP and using the NetFlow MIB to Monitor NetFlow Data |
12.3(11)T |
NetFlow MIB and Top Talkers |
The NetFlow MIB and Top Talkers feature uses NetFlow functionality to obtain information regarding heaviest traffic patterns and most-used applications in the network. |
Configuring NetFlow Top Talkers using Cisco IOS CLI Commands or SNMP Commands |
12.1(2)T |
NetFlow Minimum Prefix Mask for Router-Based Aggregation |
The NetFlow Minimum Prefix Mask for Router-Based Aggregation feature allows you to set a minimum mask size for prefix aggregation, destination-prefix aggregation, and source-prefix aggregation schemes. |
Configuring NetFlow Aggregation Caches |
12.3(1) |
NetFlow Multicast Support |
The NetFlow Multicast Support feature lets you capture multicast-specific data (both packets and bytes) for multicast flows. For example, you can capture the packet-replication factor for a specific flow as well as for each outgoing stream. This feature provides complete end-to-end usage information about network traffic for a complete multicast traffic billing solution. |
Configuring NetFlow Multicast Accounting |
12.2(2)T |
NetFlow Multiple Export Destinations |
The NetFlow Multiple Export Destinations feature enables configuration of multiple destinations of the NetFlow data. |
Configuring NetFlow and NetFlow Data Export |
12.4(4)T |
NetFlow Reliable Export with SCTP |
The NetFlow Reliable Export With SCTP feature provides a more robust and flexible method for exporting NetFlow data to collectors than UDP, which was the only transport option prior to the introduction of this feature. |
NetFlow Reliable Export with SCTP |
12.2(15)T |
NetFlow Subinterface Support |
The NetFlow Subinterface Support feature provides the ability to enable NetFlow on a per-subinterface basis. |
Configuring NetFlow and NetFlow Data Export |
12.2(4)T |
NetFlow ToS-Based Router Aggregation |
The NetFlow ToS-Based Router Aggregation feature enables you to limit router-based type of service (ToS) aggregation of NetFlow export data. The aggregation of export data provides a summarized NetFlow export data that can be exported to a collection device. The result is lower bandwidth requirements for NetFlow export data and reduced platform requirements for NetFlow data collection devices. |
Configuring NetFlow Aggregation Caches |
12.3(1) |
NetFlow v9 Export Format |
NetFlow Version 9 is a flexible and extensible format that provides the versatility needed to support new fields and record types. This format accommodates new NetFlow-supported technologies such as Multicast, Multiprotocol Label Switching (MPLS), and Border Gateway Protocol (BGP) next hop. The distinguishing feature of the NetFlow Version 9 format is that it is template based. |
Configuring NetFlow and NetFlow Data Export |
12.3(2)T |
Random Sampled NetFlow |
Random Sampled NetFlow provides NetFlow data for a subset of traffic in a Cisco router by processing only one randomly selected packet out of n sequential packets (n is a user-configurable parameter). Packets are sampled as they arrive (before any NetFlow cache entries are made for those packets). Statistical traffic sampling substantially reduces consumption of router resources (especially CPU resources) while providing valuable NetFlow data. The main uses of Random Sampled NetFlow are traffic engineering, capacity planning, and applications where full NetFlow is not needed for an accurate view of network traffic. |
Using NetFlow Filtering or Sampling to Select the Network Traffic to Track |
12.4(2)T |
Support for capturing the value from the fragment offset field of IP headers added to NetFlow Layer 2 and Security Monitoring Exports2 |
The NetFlow Layer 2 and Security Monitoring Exports feature enables the capture of values from fields in Layer 3 and Layer 2 of IP traffic for accounting and security analysis. |
Detecting and Analyzing Network Threats With NetFlow |
Cisco IOS XE Software Release
|
2.1 |
Egress NetFlow Accounting |
The Egress NetFlow Accounting feature allows NetFlow statistics to be gathered on egress traffic (traffic that is exiting the router). Previous versions of NetFlow allowed statistics to be gathered only on ingress traffic (traffic that is entering the router). |
Configuring NetFlow and NetFlow Data Export |
2.1 |
NetFlow Aggregation |
The NetFlow ToS-Based Router Aggregation feature enables you to limit router-based type of service (ToS) aggregation of NetFlow export data. The aggregation of export data provides a summarized NetFlow export data that can be exported to a collection device. The result is lower bandwidth requirements for NetFlow export data and reduced platform requirements for NetFlow data collection devices. |
Configuring NetFlow Aggregation Caches |
2.1 |
NetFlow Minimum Prefix Mask for Router-Based Aggregation |
The NetFlow Minimum Prefix Mask for Router-Based Aggregation feature allows you to set a minimum mask size for prefix aggregation, destination-prefix aggregation, and source-prefix aggregation schemes. |
Configuring NetFlow Aggregation Caches |
2.1 |
NetFlow Multiple Export Destinations |
The NetFlow Multiple Export Destinations feature enables configuration of multiple destinations of the NetFlow data. |
Configuring NetFlow and NetFlow Data Export |
2.1 |
NetFlow Subinterface Support |
The NetFlow Subinterface Support feature provides the ability to enable NetFlow on a per-subinterface basis. |
Configuring NetFlow and NetFlow Data Export |
2.1 |
NetFlow v9 Export Format |
NetFlow Version 9 is a flexible and extensible format that provides the versatility needed to support new fields and record types. This format accommodates new NetFlow-supported technologies such as Multicast, Multiprotocol Label Switching (MPLS), and Border Gateway Protocol (BGP) next hop. The distinguishing feature of the NetFlow Version 9 format is that it is template based. |
Configuring NetFlow and NetFlow Data Export |
2.1 |
Random Sampled NetFlow |
Random Sampled NetFlow provides NetFlow data for a subset of traffic in a Cisco router by processing only one randomly selected packet out of n sequential packets (n is a user-configurable parameter). Packets are sampled as they arrive (before any NetFlow cache entries are made for those packets). Statistical traffic sampling substantially reduces consumption of router resources (especially CPU resources) while providing valuable NetFlow data. The main uses of Random Sampled NetFlow are traffic engineering, capacity planning, and applications where full NetFlow is not needed for an accurate view of network traffic. |
Using NetFlow Filtering or Sampling to Select the Network Traffic to Track |
Cisco IOS Software Release 12.2ZY
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12.2(18)ZYA2 |
Application-aware NetFlow |
Application-aware NetFlow enables the capture of application information collected by PISA NBAR and exports using NetFlow Version 9. |
NetFlow Layer 2 and Security Monitoring Exports |
Cisco IOS Software Release 12.2SY
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12.2(50)SY |
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NetFlow is not supported in 12.2SY. The existing NetFlow commands are automatically converted to Flexible NetFlow commands. For more information, see the Cisco IOS Flexible NetFlow Configuration Guide, 12.2SY. |
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