flow-export(1)

flow-export(1) General Commands Manual flow-export(1)

NAME

flow-export — Export flow-tools files into other NetFlow packages.

SYNOPSIS

flow-export [-h] [-d debug_level] [-f format] [-m mask_fields] [-u user:password:host:port:name:table]

DESCRIPTION

The flow-export utility will convert flow-tools flow files to ASCII CSV, cflowd, pcap, wire, mySQL, and PGSQL format.

OPTIONS

-d debug_level
Enable debugging.
-f format
Export format. Supported formats are: 0 cflowd 1 pcap 2 ASCII CSV 3 MySQL 4 wire 5 PGSQL
-h
Display help.
-m mask_fields
Select fields for MySQL, PostgresSQL, cflowd, and ASCII formats. The mask_fields is built from a bitwise OR of the following:

UNIX_SECS       0x0000000000000001LL 
UNIX_NSECS      0x0000000000000002LL 
SYSUPTIME       0x0000000000000004LL 
EXADDR          0x0000000000000008LL 

DFLOWS 0x0000000000000010LL DPKTS 0x0000000000000020LL DOCTETS 0x0000000000000040LL FIRST 0x0000000000000080LL
LAST 0x0000000000000100LL ENGINE_TYPE 0x0000000000000200LL ENGINE_ID 0x0000000000000400LL
SRCADDR 0x0000000000001000LL DSTADDR 0x0000000000002000LL SRC_PREFIX 0x0000000000004000LL DST_PREFIX 0x0000000000008000LL NEXTHOP 0x0000000000010000LL INPUT 0x0000000000020000LL OUTPUT 0x0000000000040000LL SRCPORT 0x0000000000080000LL
DSTPORT 0x0000000000100000LL PROT 0x0000000000200000LL TOS 0x0000000000400000LL TCP_FLAGS 0x0000000000800000LL
SRC_MASK 0x0000000001000000LL DST_MASK 0x0000000002000000LL SRC_AS 0x0000000004000000LL DST_AS 0x0000000008000000LL
IN_ENCAPS 0x0000000010000000LL OUT_ENCAPS 0x0000000020000000LL PEER_NEXTHOP 0x0000000040000000LL ROUTER_SC 0x0000000080000000LL EXTRA_PKTS 0x0000000100000000LL MARKED_TOS 0x0000000200000000LL
When exporting to cflowd format the mask_fields field is the cflowd mask which is defined as the following:

ROUTERMASK         0x00000001 
SRCIPADDRMASK      0x00000002 
DSTIPADDRMASK      0x00000004 
INPUTIFINDEXMASK   0x00000008 
OUTPUTIFINDEXMASK  0x00000010 
SRCPORTMASK        0x00000020 
DSTPORTMASK        0x00000040 
PKTSMASK           0x00000080 
BYTESMASK          0x00000100 
IPNEXTHOPMASK      0x00000200 
STARTTIMEMASK      0x00000400 
ENDTIMEMASK        0x00000800 
PROTOCOLMASK       0x00001000 
TOSMASK            0x00002000 
SRCASMASK          0x00004000 
DSTASMASK          0x00008000 
SRCMASKLENMASK     0x00010000 
DSTMASKLENMASK     0x00020000 
TCPFLAGSMASK       0x00040000 
INPUTENCAPMASK     0x00080000 
OUTPUTENCAPMASK    0x00100000 
PEERNEXTHOPMASK    0x00200000 
ENGINETYPEMASK     0x00400000 
ENGINEIDMASK       0x00800000 

INDEX_V1_MASK 0x00043FFF INDEX_V5_MASK 0x00C7FFFF INDEX_V6_MASK 0x00FFFFFF INDEX_V7_MASK 0x00C7FFFF INDEX_V8_1_MASK 0x00C0CD99 INDEX_V8_2_MASK 0x00C00DE1 INDEX_V8_3_MASK 0x00C14D8B INDEX_V8_4_MASK 0x00C28D95 INDEX_V8_5_MASK 0x00C3CD9F

The default value is all fields applicable to the the flow file, or the cflowd INDEX mask applicabable to the export format.
-u user:password:host:port:name:table
Configure MySQL or PostgresSQL Access.

EXAMPLES

Convert the flow-tools file flows to the cflowd file flows.cflowd. Include all fields.

flow-export -f0 < flows > flows.cflowd

EXAMPLES

Convert the flow-tools file flows to the ASCII. Include the SRCADDR and DSTADDR fields.

flow-export -f2 -m0x3000 < flows > flows.ascii

EXAMPLES

Export the flow-tools file flows to an MySQL Database. Include only SRCADDR, DSTADDR and DOCTETS.

flow-export -f3 -mSRCADDR,DSTADDR,DOCTETS -u "user:password:host:port:name:table" < flows

BUGS

The pcap format is a hack.

AUTHOR

Mark Fullmer maf@splintered.net

Database Support: William Emmanuel Yu wyu@ateno.edu

SEE ALSO

flow-tools(1)