ALT Linux Community general discussions
 help / color / mirror / Atom feed
From: Andrii Dobrovol`s`kii <dobr@iop.kiev.ua>
To: ALT Linux Community general discussions <community@lists.altlinux.org>
Subject: Re: [Comm] (без темы)
Date: Tue, 29 Jul 2008 18:02:50 +0300
Message-ID: <488F311A.3020901@iop.kiev.ua> (raw)
In-Reply-To: <488F27DF.9000902@bonjour.com.ua>

[-- Attachment #1: Type: text/plain, Size: 1346 bytes --]

Konstantin V. Markovich пишет:
> Добрый день!
> Есть шлюз, соединяющий по pptp несколько сетей:
> 192.168.1.0/24
> 192.168.2.0/24
> 192.168.3.0/24
> 
> До недавнего времени всё работало нормально, а сейчас, почему-то
> перестали ходить пакеты между сетями....
> Вернее ICMP ходят нормально, а вот TCP не хотят...
> # iptables-save |grep 192.168.0.0
> -A INPUT -d 192.168.0.0/255.255.0.0 -j ACCEPT
> -A INPUT -s 192.168.0.0/255.255.0.0 -j ACCEPT
> -A INPUT -s 192.168.0.0/255.255.0.0 -p tcp -m tcp --dport 137:139 -j ACCEPT
> -A INPUT -s 192.168.0.0/255.255.0.0 -p tcp -m tcp --dport 445 -j ACCEPT
> -A INPUT -s 192.168.0.0/255.255.0.0 -p udp -m udp --dport 137:139 -j ACCEPT
> -A INPUT -s 192.168.0.0/255.255.0.0 -p udp -m udp --dport 445 -j ACCEPT
> 
> Как можно отследить почему это происходит?
Воспользоваться tcpdump со товарищи. Посмотреть где исчезают пакеты.
Для шлюза приводить только входящие правила слишком мало. Важны ещё
исходящие и проходящие...
-- 
Rgrds,
Andriy
*********************************************************************
email: dobr at iop dot kiev dot ua            Kyiv, Ukraine
Phone: (380-44)   525-7824            Department of Gas Electronics
Fax:   (380-44)   525-2329             Institute of Physics of NASU
*********************dobrATjabber.iop.kiev.ua************************


[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 189 bytes --]

  reply	other threads:[~2008-07-29 15:02 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-29 14:23 Konstantin V. Markovich
2008-07-29 15:02 ` Andrii Dobrovol`s`kii [this message]
2008-07-30  6:11 ` Konstantin V. Markovich
2008-07-30  6:33   ` Dmitriy Kruglikov
2008-07-30 12:03     ` Konstantin V. Markovich
2008-07-30 12:18       ` Dmitriy Kruglikov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=488F311A.3020901@iop.kiev.ua \
    --to=dobr@iop.kiev.ua \
    --cc=community@lists.altlinux.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

ALT Linux Community general discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror http://lore.altlinux.org/community/0 community/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 community community/ http://lore.altlinux.org/community \
		mandrake-russian@linuxteam.iplabs.ru community@lists.altlinux.org community@lists.altlinux.ru community@lists.altlinux.com
	public-inbox-index community

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://lore.altlinux.org/org.altlinux.lists.community


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git