FD 100/320Gbps NT and FX NT IHub Services Guide Virtual Private Routed Network Service
Issue: 13 3HH-11985-AAAA-TQZZA 489
 
7.10.6.15 time-exceeded
Table 479 time-exceeded command
7.10.6.16 unreachables
Table 480 unreachables command
Item Description
Syntax time-exceeded [number seconds]
no time-exceeded
Context configure>service>vprn>interface>ipv6>icmp6
Description This command configures the rate for ICMP time-exceeded messages issued on the router 
interface.
By default, generation of ICMP time-exceeded 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 time-exceeded on the router 
interface. 
Default time-exceeded 100 10 
Parameters number — The maximum number of ICMP time-exceeded messages to send. This parameter 
must be specified with the seconds parameter.
Values: 10 — 1000
seconds — The time frame in seconds used to limit the number of ICMP time-exceeded 
messages that can be issued. 
Values: 1 — 60
Item Description
Syntax unreachables [number seconds]
no unreachables
Context configure>service>vprn>interface>ipv6>icmp6
Description This command configures the rate for ICMP host and network destination unreachable 
messages issued on the router interface.
The unreachables command enables the generation of ICMP destination unreachables on the 
router interface. The rate at which ICMP unreachables is issued can be controlled with the 
optional number and time parameters by indicating the maximum number of destination 
unreachable messages which can be issued on the interface for a given time interval. 
By default, generation of ICMP destination unreachable messages is enabled at a maximum 
rate of 10 per 60 second time interval.
The no form of this command disables the generation of icmp destination unreachable 
messages on the router interface.
Default unreachables 100 10 
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