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大家留意返asterisk個log...

[Aug 28 07:42:43] NOTICE[2894] chan_sip.c: Registration from '"1394"<sip:1394@MY_SEVER_IP>' failed for '200.94.75.207:5065' - No matching peer found
[Aug 28 07:42:43] NOTICE[2894] chan_sip.c: Registration from '"1395"<sip:1395@MY_SEVER_IP>' failed for '200.94.75.207:5065' - No matching peer found
[Aug 28 07:42:43] NOTICE[2894] chan_sip.c: Registration from '"1397"<sip:1397@MY_SEVER_IP>' failed for '200.94.75.207:5065' - No matching peer found
[Aug 28 07:42:43] NOTICE[2894] chan_sip.c: Registration from '"1400"<sip:1400@MY_SEVER_IP>' failed for '200.94.75.207:5065' - No matching peer found
[Aug 28 07:42:43] NOTICE[2894] chan_sip.c: Registration from '"1401"<sip:1401@MY_SEVER_IP>' failed for '200.94.75.207:5065' - No matching peer found
[Aug 28 07:42:43] NOTICE[2894] chan_sip.c: Registration from '"1403"<sip:1403@MY_SEVER_IP>' failed for '200.94.75.207:5065' - No matching peer found
[Aug 28 07:42:43] NOTICE[2894] chan_sip.c: Registration from '"1404"<sip:1404@MY_SEVER_IP>' failed for '200.94.75.207:5065' - No matching peer found
[Aug 28 07:42:43] NOTICE[2894] chan_sip.c: Registration from '"1407"<sip:1407@MY_SEVER_IP>' failed for '200.94.75.207:5065' - No matching peer found
[Aug 28 07:42:43] NOTICE[2894] chan_sip.c: Registration from '"1409"<sip:1409@MY_SEVER_IP>' failed for '200.94.75.207:5065' - No matching peer found

有機會比人DoS...
自己要加返個cron job行返定時 check
Perl Check Script

Web Site Refer: http://www.teamforrest.com/blog/ ... g-peer-found-block/

但佢果個要改...因為佢match個ip時, 無擺埋個port number...
if ($line =~ m/\' failed for \'(.*?)\'
有兩次, 改做
if ($line =~ m/\' failed for \'(.+?)(:[\d]+){0,1}\'

我個SERVER就真係比人撞爆...

[root@lamsoft-pbx asterisk]# perl asterisk_check_fail_logon.pl
Reading input file...
200.94.75.207:5063 blocked. 447360 attempts.
200.94.75.207:5073 blocked. 6748 attempts.
200.94.75.207:5068 blocked. 18838 attempts.
200.94.75.207:5070 blocked. 1668 attempts.
200.94.75.207:5065 blocked. 7099 attempts.
200.94.75.207:5064 blocked. 9685 attempts.

There are always hacking trials to my IP01 from 5 to 10 different ip addresses each week.

I use white-list in stead of blacklist. It works for a few months right now.

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回復 2# Qnewbie

Ching can you hint how to setup the whitelist
i think blacklist is not possible in my case
as i find it very difficult to setup

and all connection are local and from 1 remote office in china only (use ddns)

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回復 3# tsm

I am using RB750G(prefer RB450G for stability if you got better bugdet). However, I cannot fix the QoS(outgoing traffic is OK but not incoming).
    http://www.telecom-cafe.com/foru ... &extra=page%3D1

Basically, all incoming traffic from 5060 port is directed to an extra control. Only traffic from white-list pass through.

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I have mobile voip device so i cannot use white list...

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本帖最後由 homeinns 於 2012-9-20 14:56 編輯
I am using RB750G(prefer RB450G for stability if you got better bugdet). However, I cannot fix the QoS(outgoing traffic is OK but not incoming).
http://www.telecom-cafe.com/foru ... &extra=page%3D1

Basically, all incoming traffic from 5060 port is directed to an extra control.
Only traffic from white-list pass through.


C-Hing 的 Asterisk 伎倆太高強啦,小弟連看也看不懂。

但小弟最近盡了最大的努力,用一些廢舊已經退役的電腦,拆除一切高耗能的附件,回復成一台最簡樸的 Bare-Bone 電腦去玩一些 Soft-Router / Firewall 和最近用一台廢舊的 P3 733MHz Intel CPU 報廢電腦,起了一台 Elastix,去學習 Asterisk 的基本功。

因爲最近玩 Soft-Router / Firewall 的過程中累積了一些寶貴的實戰經驗。
玩了 M0n0wall, PFSense, MikroTik RouterOS (ROS),Hi-Router 海蜘蛛, i-386電腦運行的 DD-WRT......等。

我建議 C-Hing 不需要花錢在 ROS RB750G /RB450G 上,因爲 第一是非常貴,第二是非常不環保,將來會製做出一台高科技的電子垃圾,最重要的就是 MikroTik ROS 的 Firewall 是非常專業,要真正是 Firewall Professional 才能夠駕馭的,(Homeinns 這些業餘的半桶水是非常難駕馭的

按我最近玩 Soft-Router / Firewall 的累積的實戰經驗, 強烈建議 C-Hing 利用家裏一台報廢的退役電腦 (P2, P3, 或者 P4 都行),如果 C-Hing 使用 P3 和 P4 退役電腦 + 海量的 RAM 和 HDD, 去起一台Hi-Router 海蜘蛛 Soft-Router/Firewall。

Homeinns 保證功能絕對與一些商用級別的 CISCO 專業級的 Router/Firewall 有得 Fight,而且其 Firewall 部分又不像 PfSense, MikroTik ROS 那麽複雜。

對 C-Hing 用來做 Asterisk Server 上游的 Anti-DoS Attack 保護絕對能夠符合你的要求,而且不用花費一分一毫(但要耗費大量的心血和求知的熱情),又可以廢物利用,減少生産將來的電子垃圾,最重要的就是鍛煉自己的電腦基本功,將來可以在新高登開一個修理電腦的小店。服務環保,服務社群,又有一個供志同道合的朋友一個聚腳點。

Homeinns 現在 Cut-n-Paste 我國内的家,用一台 1995年代的 P2 333MHz Slot 1 CPU + 256M SDRAM + 6.4G IDE HDD 的廢舊電腦起的Hi-Router 海蜘蛛 Soft-Router/Firewall 的 Cap 圖。

http://www.telecom-cafe.com/foru ... &extra=page%3D1

已經連續在我國内的家 24 x 365 運行了 2個多月, 絕對穩定,在 Multi-Channel BT 下,達到我國内寬帶速度上限的 10M Download 和 10M Upload, CPU utilization 才只不過是 25% ~ 30% 而已。
(Plenty of surplus CPU Power, even-though it is just an P2 333MHz Slot 1 CPU, you can only found such historical computer in Intel's Museum & my China Home)


因此,強烈建議 香港的網友(只要有基本的電腦知識,懂得重灌 Window 的技巧),就可以在香港老家起一台Hi-Router 海蜘蛛 Soft-Router/Firewall。(用其内建的 PPTP VPN 和 SSL VPN (其實是 OpenVPN 才對)來做中港的破網翻墻,更是一絕)

Picture1 (Hardware Config P2 333)(1).JPG (99.69 KB)

Picture1 (Hardware Config P2 333)(1).JPG

Picture 4 (Firewall Special)(1).JPG (112.99 KB)

Picture 4 (Firewall Special)(1).JPG

Picture 3 (Firewall Advance)(1).JPG (132.42 KB)

Picture 3 (Firewall Advance)(1).JPG

Picture 2 (Firewall Normal)(1).JPG (135.6 KB)

Picture 2 (Firewall Normal)(1).JPG

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Good job, homeinns C-hing!

Unfortunately, I bought RB750 already and cannot get any PIII or PIV computer for free.

On the other side, the RB750 consumes only 4~5W and good for environment too.

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回復 6# homeinns

是否有英文版呢?不然看中文需要转到英文才容易明白。

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HiRouter 本身就有英文版。

http://www.hirouter.com/

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回復 9# bubblestar

谢谢Bubblestar师兄的信息。

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