iptables:basic_firewall
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Table of Contents
IPTables - Basic Firewall
Verify the IPTables package is installed
dpkg --list | grep iptables
Returns
ii iptables 1.6.0-2ubuntu3 amd64 administration tools for packet filtering and NAT
Verify the Kernel Module is loaded
lsmod | grep ip_tables
Returns
ip_tables 24576 4 iptable_filter,iptable_mangle,iptable_nat,iptable_raw x_tables 36864 25 xt_pkttype,ip6table_filter,ip6table_mangle,xt_length,xt_comment,xt_CHECKSUM,xt_recent,ip_tables,xt_tcpudp,xt_string,ipt_MASQUERADE,xt_limit,xt_state,xt_connlimit,xt_conntrack,xt_LOG,xt_nat,xt_multiport,iptable_filter,ebtables,ipt_REJECT,iptable_mangle,ip6_tables,xt_addrtype,iptable_raw
iptables/basic_firewall.1476989216.txt.gz ยท Last modified: 2020/07/15 09:30 (external edit)