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# icmp_echo_ignore_broadcasts
# default value - 1
# If set non-zero, then the kernel will ignore all
# ICMP ECHO and TIMESTAMP requests sent to it via broadcast/multicast.
type: txt
help: Policy for handling broadcast IPv4 ICMP echo and timestamp requests
val_help: disable; Disable processing of broadcast IPv4 ICMP echo/timestamp requests
val_help: enable; Enable processing of broadcast IPv4 ICMP echo/timestamp requests
default: "disable"
syntax:expression: $VAR(@) in "enable", "disable"; "broadcast-ping must be enable or disable"
update:
if [ x$VAR(@) == xenable ]; then
sudo sh -c "echo 0 > \
/proc/sys/net/ipv4/icmp_echo_ignore_broadcasts"
else
sudo sh -c "echo 1 > \
/proc/sys/net/ipv4/icmp_echo_ignore_broadcasts"
fi
delete:
sudo sh -c "echo 1 > \
/proc/sys/net/ipv4/icmp_echo_ignore_broadcasts"
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