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20163984
Firewall and SELINUX - RHCSA
Description
Mind Map on Firewall and SELINUX - RHCSA, created by Luiz Eduardo on 13/11/2019.
Mind Map by
Luiz Eduardo
, updated more than 1 year ago
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Created by
Luiz Eduardo
almost 5 years ago
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Resource summary
Firewall and SELINUX - RHCSA
Annotations:
https://www.goconqr.com/pt-BR/mind_maps/18895089/edit
Attachments:
Configurando um Roteador
yum list installed | egrep "iptables|firewalld"
IPTABLES
cat /etc/sysconfig/iptables
iptables -L
iptables -F
iptables -t filter -A INPUT -p tcp --dport 80 -j ACCEPT
iptables -A OUTPUT -p icmp -j DROP
iptables -I INPUT -m state --state NEW,ESTABLISHED -p tcp --dport 25 \ -j DROP
iptables -A FOWARD -d 192.168.0.0/24 -j ACCEPT
service iptables save
iptables-save > /iptablesbkp
iptables-restore < /iptablesbkp
systemctl enable firewalld
systemctl start firewalld
Firewalld
ll /usr/lib/firewalld
ll /etc/firewalld
firewall-cmd
--state
--reload
--permanent
--get-default-zone
--get-services
--list-all
--list-services
--add-service
--remove-service
--query-service
--list-ports
--add-port
--remove-port
--query-port
--list-forward-ports
--add-forward-port
--remove-forward-port
--query-forward-port
--list-interfaces
--add-interfaces
--remove-interfaces
--query-interfaces
RULES
firewall-cmd --get-default-zones
firewall-cmd --permanent --add-service=http
firewall-cmd --reload
firewall-cmd --add-port=443/tcp
firewall-cmd --permanent --add-port=59001-59010/tcp ; firewall-cmd --reload
firewall-cmd --list-services
firewall-cmd --list-ports
iptables -L -n
Annotations:
chain IN public allow
firewall-cmd --state
firewall-cmd --permanent --remove-service=http
firewall-cmd --reload
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