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U.S. Robotics SureConnect ADSL Ethernet/USB Router User Guide
-code <icmp_code>
This ICMP error code is issued when the unreach action is used.
Code Meaning
0unreach net (default)
1unreach host
3unreach port
5unreach srcfail
6unreach
7unreach
8unreach isolated
9unreach
10unreach
13unreach
Examples:
addfw reset
addrule 6
The rules above, results in all attempts via telnet from any host to 216.11.52.34 being reset. First, the addfw command defines the firewall action of reset for the traffic coming from the atm0 interface. The addfw command returns an identifier, suppose for this example that 1 is returned. Next, the addrule command defines telnet from any host to 216.11.52.34 and using the - fw option it
links the reset action as specified with the addfw command.
addfw unreach
addrule 6
The two rules above specify that all ICMP packets destined to 192.168.7.25 will result in the
file:///P/T_WRITER/Documentation/Released/9003%20(Guinness)/User%20Guide/9003%20(Guiness)%20prac%20template/cli.htm (55 of 71) [11/6/2002 8:58:46 AM]