The sham-hello enable command enables the sham-hello function of OSPF.
The undo sham-hello command disables the sham-hello feature.
By default, the sham-hello feature is enabled.
Format
sham-hello enable
undo sham-hello
Parameters
None
Views
OSPF view
Default Level
2: Configuration level
Usage Guidelines
After this command is executed, the device maintains neighbors through not only the Hello packet but also all OSPF protocol packets, so as to sensitively sense the existence of OSPF neighbors and stabilize neighboring relations.