ATL Telecom AM2 - Manual (Page 51)

ATL User Guide
AM2 G.SHDSL Modem
51
6
If you want to ban all the protocols from the an IP address (e.g.: 200.1.1.1) form accessing all the PCs (e.g.:
192.168.0.2 ~ 192.168.0.50) in the LAN, key in the parameter as;
Protocol: ANY
Direction: INBOUND (INBOUND is from WAN to LAN, and OUTBOUND is LAN to WAN.)
Description: Hacker
Src. IP Address: 200.1.1.1
Dest. IP Address: 192.168.0.2-192.168.0.50
Press OK to finish.
The screen will prompt the configured parameters. Check the parameters.
Click Restart to restart the gateway or Continue to configure another parameters.