H12-891 Web TestEngine demo

ISIS authentication cannot be applied in IPv6 environments.

This command is mainly used to make the ISIS Hello message carry authentication information during the transmission process.

All router domain authentication methods of the same routing domain are MD5, the password is hello,
and IS-IS SNP and LSP will spread normally.

Routing domain authentication is primarily used to allow Level-1 and Level-2 SNP and LSP messages to carry authentication information during delivery.