flowcache stats

[pierangelo motta <pierangelo_motta () yahoo it>]

Hi all,

This is what I get running:
[root]# snort -c /etc/snort/snort.conf -T

What do last lines mean?
It seems to me it's the first time I see them.
Is it all right or something isn't work properly?

thanks, 

       Pierangelo

--
Running in IDS mode
Log directory = /var/log/snort

Initializing Network Interface eth0

        --== Initializing Snort ==--
Initializing Output Plugins!
Decoding Ethernet on interface eth0
Initializing Preprocessors!
Initializing Plug-ins!
Parsing Rules file /etc/snort/snort.conf

+++++++++++++++++++++++++++++++++++++++++++++++++++
Initializing rule chains...
,-----------[Flow Config]----------------------
| Stats Interval:  0
| Hash Method:     2
| Memcap:          10485760
| Rows  :          4099
| Overhead Bytes:  16400(%0.16)
`----------------------------------------------
No arguments to frag2 directive, setting defaults to:
    Fragment timeout: 60 seconds
    Fragment memory cap: 4194304 bytes
    Fragment min_ttl:   0
    Fragment ttl_limit: 5
    Fragment Problems: 0
    Self preservation threshold: 500
    Self preservation period: 90
    Suspend threshold: 1000
    Suspend period: 30
Stream4 config:
    Stateful inspection: ACTIVE
    Session statistics: INACTIVE
    Session timeout: 30 seconds
    Session memory cap: 8388608 bytes
    State alerts: INACTIVE
    Evasion alerts: INACTIVE
    Scan alerts: INACTIVE
    Log Flushed Streams: INACTIVE
    MinTTL: 1
    TTL Limit: 5
    Async Link: 0
    State Protection: 0
    Self preservation threshold: 50
    Self preservation period: 90
    Suspend threshold: 200
    Suspend period: 30
Stream4_reassemble config:
    Server reassembly: INACTIVE
    Client reassembly: ACTIVE
    Reassembler alerts: ACTIVE
    Zero out flushed packets: INACTIVE
    flush_data_diff_size: 500
    Ports: 21 23 25 53 80 110 111 143 513 1433
    Emergency Ports: 21 23 25 53 80 110 111 143 513
1433
HttpInspect Config:
    GLOBAL CONFIG
      Max Pipeline Requests:    0
      Inspection Type:          STATELESS
      Detect Proxy Usage:       NO
      IIS Unicode Map Filename: /etc/snort/unicode.map
      IIS Unicode Map Codepage: 1252
    DEFAULT SERVER CONFIG:
      Ports: 80 8080 8180
      Flow Depth: 300
      Max Chunk Length: 500000
      Inspect Pipeline Requests: YES
      URI Discovery Strict Mode: NO
      Allow Proxy Usage: NO
      Disable Alerting: YES
      Oversize Dir Length: 500
      Only inspect URI: NO
      Ascii: YES alert: NO
      Double Decoding: YES alert: YES
      %U Encoding: YES alert: YES
      Bare Byte: YES alert: YES
      Base36: OFF
      UTF 8: OFF
      IIS Unicode: YES alert: YES
      Multiple Slash: YES alert: NO
      IIS Backslash: YES alert: NO
      Directory: YES alert: NO
      Apache WhiteSpace: YES alert: YES
      IIS Delimiter: YES alert: YES
      IIS Unicode Map: GLOBAL IIS UNICODE MAP CONFIG
      Non-RFC Compliant Characters: NONE
rpc_decode arguments:
    Ports to decode RPC on: 111 32771
    alert_fragments: INACTIVE
    alert_large_fragments: ACTIVE
    alert_incomplete: ACTIVE
    alert_multiple_requests: ACTIVE
telnet_decode arguments:
    Ports to decode telnet on: 21 23 25 119
database: compiled support for ( mysql )
database: configured to use mysql
database:          user = root
database: password is set
database: database name = snort
database:          host = localhost
database:   sensor name = 172.xxx.xxx.xxx
database:     sensor id = 1
database: schema version = 106
database: using the "alert" facility
1882 Snort rules read...
1882 Option Chains linked into 235 Chain Headers
0 Dynamic rules
+++++++++++++++++++++++++++++++++++++++++++++++++++


+-----------------------[thresholding-config]----------------------------------
| memory-cap : 1048576 bytes
+-----------------------[thresholding-global]----------------------------------
| none
+-----------------------[thresholding-local]-----------------------------------
| gen-id=1      sig-id=2275       type=Threshold
tracking=dst count=5   seconds=60
+-----------------------[suppression]------------------------------------------
-------------------------------------------------------------------------------
Rule application order:
->activation->dynamic->alert->pass->log

        --== Initialization Complete ==--

-*> Snort! <*-
Version 2.1.1 (Build 24)
By Martin Roesch (roesch () sourcefire com,
www.snort.org)

Snort sucessfully loaded all rules and checked all
rule chains!
Final Flow Statistics
,----[ FLOWCACHE STATS ]----------
Memcap: 10485760 Overhead Bytes 16400
used(%0.156403)/blocks (16400/1) Overhead blocks: 1
Could Hold: (0)
IPV4 count: 0 frees: 0 low_time: 0, high_time: 0,
diff: 0h:00:00s
    finds: 0 reversed: 0(%0.000000)
    find_sucess: 0 find_fail: 0 percent_success:
(%0.000000) new_flows: 0
database: Closing connection to database ""
Snort exiting
--

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