Alcatel-Lucent 7750 SR OS Service Manual page 803

Internet Enhanced Services
Description
This command is valid only if the VRRP virtual router instance associated with this entry is a non-
owner.
When this command is enabled, a non-owner master can reply to traceroute requests directed to the
virtual router instance IP addresses.
A non-owner backup virtual router never responds to such traceroute requests regardless of the trace-
route-reply status.
Default
no traceroute-reply
7750 SR OS Services Guide Page 803