Posted inLinux Bind9 DDNS Ubuntu 22.04 Posted by Tim Ng 2022-08-31 以下設定在DDNS的Server apt install bind9 建立一個 ddns 帳號 tsig-keygen -a hmac-sha512 ddns >> /tmp/ddns.key cat /tmp/ddns.key key "ddns" { algorithm hmac-s...
Posted inPalo Alto Paloalto DNS Sinkhole Posted by Tim Ng 2022-08-24 使用DNS sinkhole將已知有問題的Domain更換Lookback IP, 避免用戶不小心進入有害的網址 在Anti-Spyware新增一個Profile名為DNS-Sinkhole 在外出Internet的Rule裏使用剛才建立的DNS-Sinkhole profile 更新一下, 需要D...
Posted inCisco Linux Network GNS3 + Ubuntu Posted by Tim Ng 2022-08-23 sudo add-apt-repository ppa:gns3/ppa sudo apt update sudo apt install gns3-gui gns3-server sudo dpkg --add-architecture i386 sudo apt update sudo apt ...
Posted inNetwork EVE-ng error Posted by Tim Ng 2022-08-15 netio error: unable to open NETMAP: No such file or directory touch /opt/unetlab/addons/iol/bin/NETMAP And then try again in WebGUI /opt/unetlab/data/...
Posted inWindows PRTG windows wmi permission Posted by Tim Ng 2022-08-12 Add user to below group Get-WmiObject -Namespace "root\cimv2" -Class Win32_LogicalDisk -ComputerName REMOTE_HOST -Credential DOMAIN\User
Posted inSophos XG Firewall Sophos firewall XG nat 即時生效 Posted by Tim Ng 2022-08-11 剛測試的時候, 覺得Sophos為什麼NAT的設定好像有問題, 原來是要重設session才能生效 conntrack -D or conntrack -D -s {source pc ip}
Posted inMySQL SQL Backup with email alert Posted by Tim Ng 2022-08-10 在左邊Toolbox -> Maintenance Plan Tasks尋找Back Up Database Task, 然後Drop it到右邊窗格 Double Click Back Up Database Task, 以下備份設定, 請根據需要修改和設定 Toolbox -> Ma...
Posted inLinux MailCleaner OVA default password Posted by Tim Ng 2022-08-01 MailCleaner預設的密碼這這個 root MCPassw0rd 不過Console的keymap不同, 我是用US Keyboard, 等於輸入以下密碼 root :CPqssz)rd Default IP 192.168.1.101