sFlow v2/4/5
- Last Updated: September 16, 2026
- 1 minute read
- Flowmon Products
- Flowmon
- Documentation
| Record | Description |
|---|---|
| input | SNMP index of the input interface |
| output | SNMP index of the output interface |
| src_as | Autonomous system number of the source |
| dst_as | Autonomous system number of the destination |
| src_vlan | Source Virtual LAN |
| dst_vlan | Destination Virtual LAN |
| dst_tos | Destination type of service |
| dir | Direction / Directory |
| src_mask | Source address prefix mask bits |
| dst_mask | Destination address prefix mask bits |
| in_src_mac | Input source MAC address |
| out_dst_mac | Output destination MAC address |
| nexthop | IP address of next hop router |
| bgp_nexthop | BGP Next hop IP address |
| first | SysUptime at start of flow |
| last | SysUptime at the time the last packet of the flow was received |
| fwd_status | (sFlow data stored per record) |
| tcp_flags | Cumulative OR of TCP flags |
| prot | IP protocol type |
| tos | IP type of service (TOS) |
| srcport | TCP/UDP source port number or equivalent |
| dstport | TCP/UDP destination port number of equivalent |
| src_ipaddr | Source IP address |
| dst_ipaddr | Destination IP address |