Thanks for all the responses to the plea for help below. It turned out the kernel module which implements REDIRECT had not been flagged for compilation in the distro. I had been given.
For the record, in case anyone else has the same problems again, to fix it: Edit /usr/src/linux/.config and change # CONFIG_IP_NF_TARGET_REDIRECT is not set to CONFIG_IP_NF_TARGET_REDIRECT=m then make modules make modules_install depmod -ae Now modprobe can be used to add the module to the kernel. Chris Haynes On Thursday, October 21, 2010 at 1:33:13 AM, Chris Haynes wrote: > Although no strictly a 'firewall' question, I expect the experts on > iptables are on this list. ... > I'm trying to get the following iptables command to work (response shown > on lines 2 & 3): > $ sudo iptables -v -A PREROUTING -t nat -p tcp --dport 80 -j REDIRECT > --to-port 8080 > REDIRECT tcp opt -- in * out * 0.0.0.0/0 -> 0.0.0.0/0 tcp dpt:80 redir > ports 8080 > iptables: No chain/target/match by that name ... -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: http://lists.debian.org/[email protected]

