Internet Enhanced Service
384
FD 100/320Gbps NT and FX NT IHub Services Guide
3HH-11985-AAAA-TQZZA Issue: 13
 
6.10.6.2 mask-reply
Table 349 mask-reply command
6.10.6.3 ttl-expired
Table 350 ttl-expired command
Context configure>service>ies>interface
Description This command enables the context to configure Internet Control Message Protocol (ICMP) 
parameters on an IES service
Item Description
(2 of 2)
Item Description
Syntax [no] mask-reply
Context configure>service>ies>interface>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.
Item Description
Syntax ttl-expired [number seconds]
no ttl-expired
Context configure>service>ies>interface>icmp
Description This command configures the rate Internet Control Message Protocol (ICMP) TTL expired 
messages are issued by the IP interface.
By default, generation of ICMP TTL expired messages is enabled at a maximum rate of 100 
per 10 second time interval.
The no form of this command disables the limiting the rate of TTL expired messages on the 
router interface. 
Default ttl-expired 100 10 
(1 of 2)