- LinkImpl* create_link(const std::string& name, const std::vector<double>& bws,
- s4u::Link::SharingPolicy policy) override;
+ StandardLinkImpl* create_link(const std::string& name, const std::vector<double>& bws) override;
+ StandardLinkImpl* create_wifi_link(const std::string& name, const std::vector<double>& bws) override;