The SBR-AC1750 can be configured not to respond to an Internet Control Message Protocol (ICMP) Ping (ping to the WAN port). Â This offers a heightened level of security. Â By default the SBR-AC-1750 has the block ICMP ping enabled. Â This document describes how to enable ping blocking.Â
Enable Ping Blocking
Launch a web browser, such as Internet Explorer, Firefox, or Safari. Enter http://192.168.0.1 into the address box, and press the Enter key. Â The Login page appears.
NOTE: By default the LAN IP address is 192.168.0.1. Â If the default address has been changed, enter the custom address in the address box.
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On the Login page: a. Â Enter password in the Password field. b. Â Click the Login button. Â The Home page appears.
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Move the mouse-cursor over the Firewall tab and select the WAN Ping Blocking sub-link.  The Firewall - WAN Ping Blocking page appears.
On the Firewall - WAN Ping Blocking page: a. Â Enable Ping Blocking - Check mark the box. b. Â Click the Apply button.