Symantec 360R Administration Guide - Page 79

Managing ICMP requests, Firewall, Enable, Disable

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Network traffic control 79 Configuring advanced options Managing ICMP requests By default, the security gateway does not respond to external ICMP requests sent to the WAN ports. You can also configure the security gateway to block or allow ICMP requests on the WAN. LAN ICMP requests always respond. To manage ICMP requests See "Advanced tab field descriptions" on page 186. 1 In the SGMI, in the left pane, click Firewall. 2 In the right pane, on the Advanced tab, under Optional Security Settings, do one of the following: 3 To block ICMP requests, click Enable. 4 To allow ICMP requests, click Disable. 5 Click Save.

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79
Network traffic control
Configuring advanced options
Managing ICMP requests
By default, the security gateway does not respond to external ICMP requests
sent to the WAN ports. You can also configure the security gateway to block or
allow ICMP requests on the WAN. LAN ICMP requests always respond.
To manage ICMP requests
See
“Advanced tab field descriptions”
on page 186.
1
In the SGMI, in the left pane, click
Firewall
.
2
In the right pane, on the Advanced tab, under Optional Security Settings, do
one of the following:
3
To block ICMP requests, click
Enable
.
4
To allow ICMP requests, click
Disable
.
5
Click
Save
.