netstat -abn
or
netstat -a -n -p tcp -o
How to list open ports and application using them in Windows
Backup / restore domain GPOs
Backup all GPOs
Backup-Gpo -All -Path "\\Server1\GpoBackups"
Restore all GPOs
Restore-GPO -All -Domain "contoso.com" -Path "\\Server1\Backups"
Office 365 SMTP conf
smtp.office365.com:587
starttls
auth
mpro-mp-br.mail.protection.outlook.com:25
no auth
smtp-mail.outlook.com:587
tls
auth
Zabbix 7.0 agent2 oracle linux
Oracle linux 8
/etc/yum.conf
enableproxy=1
proxy=http://10.20.0.4:3128
Install Zabbix repository
rpm -Uvh https://repo.zabbix.com/zabbix/7.0/oracle/8/x86_64/zabbix-release-latest-7.0.el8.noarch.rpm
dnf clean all
Install Zabbix agent 2
dnf install zabbix-agent2
Remove zabbix agent
dnf remove zabbix-agent
Fix netplan gateway4 deprecated
example:
network:
version: 2
ethernets:
ens192:
dhcp4: false
dhcp6: false
addresses:
- 10.20.0.16/23
nameservers:
addresses:
- 10.20.0.11
search:
- mpro.gov
routes:
- to: default
via: 10.20.0.250
- to: 10.0.0.0/8
via: 10.20.0.254
- to: 172.16.0.0/12
via: 10.20.0.254
Fix permissions:
chmod 600 /etc/netplan/*.yaml
LDAP auth test
sudo apt install ldap-utils
ldapsearch -x -H ldap://ldap-server-hostname_or_IP -D "cn=username,ou=users,dc=example,dc=com" -W -b "dc=example,dc=com"
Assinar:
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