Posted inWindows
PRTG windows wmi permission
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
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 inZimbra
Ubuntu 18.04 Zimbra behind NAT
Can't receive self domain email behind NAT status=deferred (delivery temporarily suspended: connect to mail.mydomain.com[202.xx.xx.xx]:7025: Connectio...
Posted inLinux
Ubuntu 20.04 LTS enable Routing & NAT
sysctl net.ipv4.ip_forward sysctl -w net.ipv4.ip_forward=1 vi /lib/systemd/system/rc-local.service [Install] WantedBy=multi-user.target Alias=rc-local...
Posted inVeeam
Veeam B&R Connection problem via IPSec VPN
Try on backup client add a server IP in hosts table Other reference Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Veeam\Veeam EndPoint Backup https://ww...
Posted inPalo Alto
Palo Alto HA Firewall PanOS upgrade
這個實測是由8.1.19升級到8.1.20 首先需要Export兩隻Firewall的Config設定, 兩隻Firewall都各Export一次 然後確定不要勾選Preemptive以免自動跳回Active影響升級計劃 升級開始, 選擇好版本按Download, 然後另一台亦自動下載(勾選Sync...
Posted inLinux
CentOS 6.9 加 routing
ip route delete 192.168.1.0/24 ip route add 192.168.1.0/24 via 192.168.0.1 vi /etc/sysconfig/network-scripts/route-eth0 192.168.1.0/24 via 192.168.0.1
Windows build-in packet capture & open in wireshark
netsh trace start capture=yes or netsh trace start capture=yes IPv4.Address=X.X.X.X netsh trace stop https://github.com/microsoft/etl2pcapng/releases ...