def _get_ipv4_external_reachability(self):
return self.__ipv4_external_reachability<EOL>
Getter method for ipv4_external_reachability, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability (container)

    YANG Description: This container defines list of IPv4 external reachability
information.