Month: June 2015

  • Allow incoming/outgoing SNMP traffic in IPTables

    Allow outgoing SNMP traffic in IPTables iptables -A INPUT -i eth0 -p udp -s–sport 161:162 -d –dport 1024:65535 -m state –state ESTABLISHED -j ACCEPT iptables -A OUTPUT -p udp -s –sport 1024:65535 -d –dport 161:162 -m state –state NEW,ESTABLISHED -j ACCEPT Allow incoming SNMP traffic in IPTables iptables -A INPUT -i eth0 -p udp -s…

  • Allow Incoming/Outgoing ICMP traffic in IPTables

    Enable or allow ICMP ping incoming client request. iptables -A INPUT -i eth0 -p icmp –icmp-type 8 -s-d -m state –state NEW,ESTABLISHED,RELATED -j ACCEPT iptables -A OUTPUT -p icmp –icmp-type 0 -s -d -m state –state ESTABLISHED,RELATED -j ACCEPT Allow or enable outgoing ping request. iptables -A INPUT -i eth0 -p icmp –icmp-type 0 -s-d…