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<code bash>
yum update
yum check-update --security
yum groupinstall "Development Tools" -y
yum vim mlocate telnet wget bind-utils open-vm-tools tcpdump traceroute policycoreutils-python sysstat bash-completion yum-utils
</code>

<code bash>
# opções para o vim
echo "set incsearch" >> /etc/vimrc
echo "set background=dark" >> /etc/vimrc
</code>

<code bash>
# Alias e outras opção do bash
cat /root/.bashrc
# Cores
#Preto='\[\033[01;30m\]'
#Vermelho='\[\033[01;31m\]'
#Verde='\[\033[01;32m\]'
#Amarelo='\[\033[01;33m\]'
#Azul='\[\033[01;34m\]'
#Roxo='\[\033[01;35m\]'
#Ciano='\[\033[01;36m\]'
#Branco='\[\033[01;37m\]'
Preto='\[\033[02;30m\]'
Vermelho='\[\033[02;31m\]'
Verde='\[\033[02;32m\]'
Amarelo='\[\033[02;33m\]'
Azul='\[\033[02;34m\]'
Roxo='\[\033[02;35m\]'
Ciano='\[\033[02;36m\]'
Branco='\[\033[02;37m\]'

#export PS1="$Branco \u $Azul@$Vermelho \h $Roxo: \w $Branco# \[\033[00m\]"
#export PS1='\[\033[02;32m\]\u@\H:\[\033[02;33m\]\w\$\[\033[00m\] '
export PS1='\[\033[02;32m\]\u\[\033[02;37m\]@\[\033[02;32m\]\H\[\033[02;37m\]:\[\033[02;33m\]\w\$\[\033[00m\] '
#[ "$PS1" = "\\s-\\v\\\$ " ] && PS1="[\u@\h \W]\\$ "
#[root@pa-mba-ldap-01 ~]#
#root@pa-mba-ldap-01:~# 

export HISTTIMEFORMAT='%d-%m-%Y %H:%M- '
export EDITOR='vim'

alias rm='rm -i'
alias cp='cp -i'
alias mv='mv -i'
alias echo='/bin/echo'
alias egrep='egrep --color=auto'
alias fgrep='fgrep --color=auto'
alias grep='grep --color=auto'
alias l.='ls -d .* --color=auto'
alias ll='ls -alF --color=auto'
alias ls='ls --color=auto'
alias vi='vim'
alias ping='ping -c3'

# Source global definitions
if [ -f /etc/bashrc ]; then
	. /etc/bashrc
fi
</code>

<code bash>
# removendo regras default
firewall-cmd --permanent --zone=home --remove-service=dhcpv6-client
firewall-cmd --permanent --zone=home --remove-service=mdns
firewall-cmd --permanent --zone=home --remove-service=samba-client
firewall-cmd --permanent --zone=home --remove-service=ssh
firewall-cmd --permanent --zone=internal --remove-service=dhcpv6-client
firewall-cmd --permanent --zone=internal --remove-service=mdns
firewall-cmd --permanent --zone=internal --remove-service=samba-client
firewall-cmd --permanent --zone=internal --remove-service=ssh
firewall-cmd --permanent --zone=work --remove-service=dhcpv6-client
firewall-cmd --permanent --zone=work --remove-service=ssh
firewall-cmd --permanent --zone=public --remove-service=dhcpv6-client
firewall-cmd --permanent --zone=public --remove-service=ssh
firewall-cmd --permanent --zone=external --remove-masquerade
firewall-cmd --permanent --zone=external --remove-service=ssh
firewall-cmd --permanent --zone=dmz --remove-service=ssh
firewall-cmd --reload 
</code>

<code bash>
# ssh
# firewall-cmd --permanent --add-rich-rule 'rule family="ipv4" source address="177.75.176.0/20" port port="22001" protocol="tcp" accept'
# firewall-cmd --permanent --add-rich-rule 'rule family="ipv4" source address="177.75.176.5" service name="ssh" accept' 
firewall-cmd --permanent --add-rich-rule 'rule family="ipv4" source address="177.75.182.133/32" destination address=177.75.176.57/32 service name="ssh" accept'
firewall-cmd --reload 
</code>

<code bash>
systemctl reboot
</code>