User Manual

NETGEAR M4500 Series Switches CLI Command Reference Manual 706
6.3.2.57. prefix-suppression
Use max-metric command to suppress the advertisement of all the IPv4 prefixes except for prefixes that are
associated with secondary IPv4 addresses, loopbacks, and passive interfaces from the OSPFv2 router
advertisements.
To suppress a loopback or passive interface, use the command ip ospf prefix-suppresion in interface config
mode. Prefixes associated with secondary IPv4 addresses can never be suppressed.
no prefix-suppression command disables prefix-suppression. No prefixes are suppressed from being advertised.
Format prefix-suppression
no prefix-suppression
Default Disabled
Mode Router OSPF Config Mode
6.3.2.58. nsf helper
Use this command to enable helper neighbor functionality for the OSPF graceful restart on an interface.
Use the no form of the command to disable helper neighbor functionality for the OSPF graceful restart.
Format nsf [ietf] [helper]
no nsf [ietf] [helper]
Default Disabled
Mode Router OSPF Config Mode
6.3.2.59. nsf helper strict-lsa-checking
Use this command to require that an OSPF helper neighbor exit helper mode whenever a topology change
occurs.
Use the no form of the command to allow OSPF to continue as a helpful neighbor in spite of topology changes.
Format nsf {[ietf] [helper] [strict-lsa-checking] | [helper] [strict-lsa-checking]}
no nsf {[ietf] [helper] [strict-lsa-checking] | [helper] [strict-lsa-checking]}
Fields
Definition
ieft
This keyword is accepted but not required.
Fields
Definition
ieft
This keyword is accepted but not required.