def _get_undefined_subtlvs(self):
return self.__undefined_subtlvs<EOL>
Getter method for undefined_subtlvs, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/extended_ipv4_reachability/prefixes/prefix/undefined_subtlvs (container)

YANG Description: This container describes undefined ISIS TLVs.