Attention: All pages of this wiki depend on the pages that come before it, in order as they are listed on the Main Page. Please check for Dependencies.
Please also look at What You Need to Know Before Using This Wiki

Set up Basic Firewall Functions: Difference between revisions

From COCNM

Jump to navigation Jump to search

Revision as of 17:27, 26 November 2015

TODO: change this to not use ifrename and use udev instead BIG FAT NOTE: Do not use ifrename on current debian, use udev instead

System Prep

apt-get remove nfs-common rpcbind
apt-get install ifrename

Multiple Network Interfaces on Debian

for i in eth0 eth1 eth2; do ADD=$(ifconfig $i | head -1 | cut -f 11 -d " "); echo "$i mac $ADD" >> /etc/iftab; done
> /etc/network/interfaces; vi /etc/network/interfaces

Configure Packet Forwarding / Basic IPTables Rules Set / Network Startup Script

sed -i 's/#net.ipv4.ip_forward=1/net.ipv4.ip_forward=1/' /etc/sysctl.conf
sysctl -p
mkdir /root/scripts
vi /root/scripts/iptables-restore
iptables-restore < /root/scripts/iptables-restore
vi /root/scripts/netup.sh
vi /root/scripts/netdown.sh

Retrieved from "http://cocnm.computerisms.ca/index.php?title=Set_up_Basic_Firewall_Functions&oldid=450"