Alcatel-Lucent 7750 SR Manual page 1287

Interface ICMP Commands
icmp
Syntax icmp
Context config>service>vprn>interface
config>service>vprn>sub-if>grp-if
Description This command configures Internet Control Message Protocol (ICMP) parameters on a VPRN service.
mask-reply
Syntax [no] mask-reply
Context config>service>vprn>if>icmp
config>service>vprn>sub-if>grp-if>icmp
Description This command enables responses to Internet Control Message Protocol (ICMP) mask requests on the
router interface.
If a local node sends an ICMP mask request to the router interface, the mask-reply command
configures the router interface to reply to the request.
By default, the router instance will reply to mask requests.
The no form of this command disables replies to ICMP mask requests on the router interface.
Default
mask-reply — Reply to ICMP mask requests.
redirects
Syntax redirects [number seconds]
no redirects
Context config>service>vprn>if>icmp
config>service>vprn>sub-if>grp-if>icmp
Description This commad configures the rate for Internet Control Message Protocol (ICMP) redirect messages
issued on the router interface.
When routes are not optimal on this router and another router on the same subnetwork has a better
route, the router can issue an ICMP redirect to alert the sending node that a better route is available.
The redirects command enables the generation of ICMP redirects on the router interface. The rate at
which ICMP redirects is issued can be controlled with the optional number and seconds parameters
by indicating the maximum number of redirect messages that can be issued on the interface for a
given time interval.
7750 SR OS Services Guide
Virtual Private Routed Network Services
Page 1287