H3C S5120-SI Series

1-15
Default Level
2: System level
Parameters
None
Description
Use the ip forward-broadcast command to enable the device to receive directed broadcasts.
Use the undo ip forward-broadcast command to disable the device from receiving directed
broadcasts.
By default, the device is enabled from receiving directed broadcasts.
Currently, this command is ineffective on the S5120-SI series Ethernet switches. That is, the switches
cannot be disabled from receiving directed broadcasts.
Examples
# Enable the device to receive directed broadcasts.
<Sysname> system-view
[Sysname] ip forward-broadcast
ip ttl-expires enable
Syntax
ip ttl-expires enable
undo ip ttl-expires
View
System view
Default Level
2: System level
Parameters
None
Description
Use the ip ttl-expires enable command to enable sending of ICMP timeout packets.
Use the undo ip ttl-expires command to disable sending of ICMP timeout packets.
Sending ICMP timeout packets is disabled by default.