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Log > Flow Reporting
1384
SonicOS 5.8.1 Administrator Guide
NetFlow version 5 Flow Record Format
NetFlow version 9
An example of a NetFlow version 9 template is displayed below. 
Bytes
Contents
Description
0-3
srcaddr
Source IP address
4-7 dstaddr
Destination 
IP 
address
8-11
nexthop
IP address of the next hop router
12-13
input
SNMP index of input interface
14-15 
output
SNMP index of output interface
10-19
dPkts
Packets in the flow
20-23
dOctets
Total number of Layer 3 bytes in the packets of the flow
24-27 
First
SysUptime at start of flow
28-31
Last
SysUptime at the time the last packet of the flow was 
received
32-33
srcport
TCP/UDP source port number or equivalent
34-35
dstport
TCP/UDP destination port number or equivalent
36
pad1
Unused (zero) bytes
37
tcp_flags
Cumulative OR of TCP flags
38
prot
IP protocol type (for example, TCP=6; UDP=17)
39
tos
IP type of service (ToS)
40-41
src_as
Autonomous system number of the source, either origin or 
peer
42-43
dst_as
Autonomous system number of the destination, either 
origin or peer
44
src_mask
Source address prefix mask bits
45
dst_mask
Destination address prefix mask bits
46-47 pad2
Unused 
(zero) 
bytes