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Full Discussion: telnet issues
Top Forums UNIX for Dummies Questions & Answers telnet issues Post 29149 by cbkihong on Monday 30th of September 2002 09:52:35 PM
Old 09-30-2002
Re: re : inetd.sec

Quote:
Originally posted by yls177

so ipchains or iptables in linux (its just a matter of finding the correct commans in aix, hpux, solaris) then we can set all these rules?
Yes, if the firewall software supports the filtering capabilities you desire.

An iptables script is essentially a shell script placed into /etc/init.d. This is the documentation to iptables, which gives you an idea of how a packet-filtering firewall looks like and how it functions:

http://www.netfilter.org/documentati...ing-HOWTO.html

Of course you need to find out what firewalls are available if you use some other unix-based systems.
 

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IPTABLES-SAVE(8)						  iptables 1.6.1						  IPTABLES-SAVE(8)

NAME
iptables-save -- dump iptables rules to stdout ip6tables-save -- dump iptables rules to stdout SYNOPSIS
iptables-save [-M modprobe] [-c] [-t table] ip6tables-save [-M modprobe] [-c] [-t table] DESCRIPTION
iptables-save and ip6tables-save are used to dump the contents of IP or IPv6 Table in easily parseable format to STDOUT. Use I/O-redirect- ion provided by your shell to write to a file. -M, --modprobe modprobe_program Specify the path to the modprobe program. By default, iptables-save will inspect /proc/sys/kernel/modprobe to determine the exe- cutable's path. -c, --counters include the current values of all packet and byte counters in the output -t, --table tablename restrict output to only one table. If not specified, output includes all available tables. BUGS
None known as of iptables-1.2.1 release AUTHORS
Harald Welte <laforge@gnumonks.org> Rusty Russell <rusty@rustcorp.com.au> Andras Kis-Szabo <kisza@sch.bme.hu> contributed ip6tables-save. SEE ALSO
iptables-apply(8),iptables-restore(8), iptables(8) The iptables-HOWTO, which details more iptables usage, the NAT-HOWTO, which details NAT, and the netfilter-hacking-HOWTO which details the internals. iptables 1.6.1 IPTABLES-SAVE(8)
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