shorewall-netmap(5)
NAME
netmap - Shorewall NETMAP definition file
SYNOPSIS
/etc/shorewall/netmap
DESCRIPTION
This file is used to map addresses in one network to corresponding
addresses in a second network.
Warning
To use this file, your kernel and iptables must have NETMAP support
included.
The columns in the file are as follows.
- TYPE - DNAT|SNAT
- Must be DNAT or SNAT.
- If DNAT, traffic entering INTERFACE and addressed to NET1 has it's destination address rewritten to the corresponding address in NET2.
- If SNAT, traffic leaving INTERFACE with a source address in NET1
has it's source address rewritten to the corresponding address in
NET2. - NET1 - network-address
- Network in CIDR format (e.g., 192.168.1.0/24).
- INTERFACE - interface
- The name of a network interface. The interface must be defined in
shorewall-interfaces[1](5). Beginnins with Shorewall 4.1.4, a comma-separated list of interfaces may also be entered in this
column. - NET2 - network-address
- Network in CIDR format
FILES
/etc/shorewall/netmap
SEE ALSO
http://shorewall.net/netmap.html
shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorewall-hosts(5), shorewall-interfaces(5),
shorewall-ipsec(5), shorewall-maclist(5), shorewall-masq(5),
shorewall-nat(5), shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-proxyarp(5),
shorewall-route_rules(5), shorewall-routestopped(5),
shorewall-rules(5), shorewall.conf(5), shorewall-tcclasses(5),
shorewall-tcdevices(5), shorewall-tcrules(5), shorewall-tos(5),
shorewall-tunnels(5), shorewall-zones(5)
NOTES
- 1. shorewall-interfaces
- shorewall-interfaces.html