iprsetup - Internet Protocol router setup
-s Sets ipforwarding and ipgateway to one, which means the system func-
tions as an IP router. This option cannot be combined with the -r
-r Resets ipforwarding and ipgateway to zero, which means the system does
not function as an IP router. This option cannot be combined with the
-s and -f options.
Sets ipforwarding and ipgateway to one (like the -s option), and also
sets ipfirewall to one, which means the system functions as an IP
firewall. Additionally, sets ipsrcroute and ipchkredirects according
to the specified value. The following table shows the valid values and
Sets both ipsrcroute and ipchkredirects to zero
Sets ipsrcroute to zero and ipchkredirects to
Sets ipsrcroute to one and ipchkredirects to
Sets both ipsrcroute and ipchkredirects to one
This option cannot be combined with the -r option. Only application
gateways for firewall services use this option.
-d Displays the values of ipforwarding and ipgateway. The values are
displayed after the values are changed when combined with the -s, -r,
and -f options.
The iprsetup command sets the ipgateway and ipforwarding variables in the
running kernel allowing your system to function as an Internet Protocol
When ipfirewall variable is set to one, the following variables are also
Indicates whether IP source-routed packets are accepted (1) or dropped
Indicates whether ICMP Redirect messages are authenticated (1) or
accepted with no authentication (0).
Network Administration: Connections