RouterOS Wake on Lan

RouterOS有工具可以support Wake on Lan，輸入下方指令紅色字為要喚醒電腦的mac位址
/tool wol interface=bridge-local mac=24:DE:80:9D:18:A8
也可將它寫成Script方便日後執行

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Postfix退信：Sender address rejected: not logged in

最近遇到退信，退信內容為Sender address rejected: not logged in，長的像下面這樣子
-----------------------------------------------------------------

A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed:

   jock@tainet.com

    SMTP error from remote mail server after RCPT TO:<jock@tainet.com>:

    host mail.tainet.com [201.175.38.27]: 553 5.7.1 <jock@tainet.com>:

    Sender address rejected: not logged in

 ------ This is a copy of the message, including all the headers. ------

 Return-path: <jock@tainet.com>

Received: from [201.175.38.27] (port=54382 helo=tainet.com)

        by seed.net.tw with smtp (Seednet 4.67:1)

        id 1WISvi-000FED-7a

        for jock@tainet.com; Wed, 23 Feb 2014 07:15:03 +1200
-----------------------------------------------------------------
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RouteOS當SSH Tunnel Server翻牆

利用command line輸入下面指令，啟用ssh server forwarding功能
 /ip ssh set forwarding-enabled=yes
另外ssh 連線登入功能也要打開，如下圖

啟用後，再到瀏覽器中去設定proxy後，便可成功連回家中的RouterOSr翻牆
proxy設定方式可參考這裡 (繼續閱讀...)

MailGraph安裝

簡易的圖型郵件分析圖表軟體
安裝方式如下
# yum -y install mailgraph
# vi /etc/httpd/conf.d/mailgraph.conf
Alias /mailgraph /usr/share/mailgraph
AddHandler cgi-script .cgi

   AllowOverride None
   Options +ExecCGI
   DirectoryIndex mailgraph.cgi
   Order Deny,Allow
   Deny from all
   Allow from 127.0.0.1 192.168.1.0/24  #加入要允許的IP

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RouterOS更改MAC address

有時需要更換Wan端口的MAC address來取得ISP配發的新DHCP IP
設定如下
[admin@MikroTik] > /interface ethernet
[admin@MikroTik] /interface ethernet> set ether1-gateway mac-address=50:41:52:23:54:15

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自動備份RouterOS設定檔並發信到指定信箱

前置作業要先設定好Email發信的功能，可參考這裡
Step 1：寫支Script命名為Email-Backup，讓它將備份檔自動傳送指定的Email信箱
#Email-Backup Script
/export file=export
/tool e-mail send to="xxx@gmail.com" subject=([/system identity get name]. export) body="$[/system clock get date] $[/system clock get time] configurationfile" file=export.rsc
:log info "Backup e-mail sent."; }

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RouterOS定時發送Log到email信箱

因為家中不會特別架一台Log Server給Routerboard丟log，變通的方法就是利用Script的方式讓存在記憶體中的log資料，定期發送到指定的Email信箱，需要查閱先前的log時，就去查看Email信件就好了
Step 1：先設定好Email發信的功能，這邊利用ISP線路的SMTP做Relay，所以不用設定帳密

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