Enterasys N Standalone (NSA) Series Configuration Manual page 956

IP Configuration Command Set
Reviewing IP Traffic and Configuring Routes
12.2.6.6 ip icmp
Use this command to re-enable the Internet Control Message Protocol (ICMP), allowing a router to
reply to IP ping requests. By default, ICMP messaging is enabled on a routing interface for both
echo-reply and mask-reply modes. If, for security reasons, ICMP has been disabled using no ip
icmp, this command will re-enable it on the routing interface.
ip icmp {echo-reply | mask-reply}
Syntax Description
echo-reply
mask-reply
Command Syntax of the "no" Form
The "no" form of this command disables ICMP:
no ip icmp {echo-reply | mask-reply}
Command Type
Router command.
Command Mode
Interface configuration: Matrix>Router1(config-if(Vlan 1))#
Command Defaults
None.
Example
This example shows how to enable ICMP in echo-reply mode on VLAN 1:
Matrix>Router1(config)#interface vlan 1
Matrix>Router1(config-if(Vlan 1))#ip icmp echo-reply
12-44 Matrix NSA Series Configuration Guide
Enables ICMP in echo-reply mode.
Enables ICMP in mask-reply mode.