Re: lug-bg: parvi stapki
- Subject: Re: lug-bg: parvi stapki
- From: stoev@xxxxxxxxxxxxxxxxx (Julian Stoev)
- Date: Wed, 6 Sep 2000 19:30:00 +0900
Neshto ne mi haresva kak ti e nastroen firewall-a, che i nagore po
tvoia ISP?? Kakyv e toia firewall, koito puska paketi ot 10.0.0.1????
IMHO takiva paketi ot vynshnata mreza triabva vednaga da se DENY-vat.
Iskam da ti predloza da otidesh eto na tozi adres
http://www.linux-firewall-tools.com/linux/firewall/index.html
i ako ti administrirash tozi firewall, da go configurirash nanovo.
Mislia, che po default ti generira pravila s koito takiva "faked"
paketi se razkarvat.
Znaniata mi stigat do tuka. Spored men triabva da se obadish i na
tvoia provider i da go pitash kak taka takiva paketi stigat do tebe.
Spored men tozi problem moze da se reshi samo sys sydeistvie na
providera. Tolkova ot men....
>:-[
--JS
PS. I si pomisli dali sluchaino niakoi ot localnata mreza ne ti igrae
niakakyv nomer. Samo predpolozenie....
On Wed, Sep 06, 2000 at 11:19:58AM +0200, ISM Kolemanov, Ivan wrote:
|Snort report:
|Sep 4 21:31:43 211.34.121.57:2429 -> my1st_DMZ-IP:21 SYN **S*****
|...
|Sep 4 21:31:43 211.34.121.57:2443 -> mylast_DMZ-IP:21 SYN **S*****
|
|Sep 5 14:35:02 10.0.0.1:21 -> my1st_DMZ-IP:21 SYNFIN **SF****
|...
|Sep 5 14:35:02 10.0.0.1:21 -> mylast_DMZ-IP:21 SYNFIN **SF****
|
|IPFilter log:
|ipflog.0:Sep 5 14:26:23 tangra ipmon[31411]: 14:26:23.057576
| xl0 @1:4 b 10.0.0.1,21 -> 255.255.255.255,21 PR tcp len 20 40
|-SF IN
|ipflog.0:Sep 5 14:26:23 tangra ipmon[31411]: 14:26:23.096216
| xl0 @1:4 b 10.0.0.1,21 -> mygateIP,21 PR tcp len 20 40 -SF IN
|ipflog.0:Sep 5 14:35:02 tangra ipmon[31411]: 14:35:02.038646
| xl0 @1:4 b 10.0.0.1,21 -> my1st_DMZ-IP,21 PR tcp len 20 40 -SF IN
|...
|ipflog.0:Sep 5 14:35:05 tangra ipmon[31411]: 14:35:05.319257
| xl0 @1:4 b 10.0.0.1,21 -> mylast_DMZ-IP,21 PR tcp len 20 40 -SF IN
|
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