Safety protection method and device and storage medium

The embodiment of the invention discloses a security protection method. The method comprises the following steps: receiving at least one border gateway protocol (BGP) message; analyzing an identification field of the BGP message according to the BGP message format, the identification field at least comprising a first type of identification field representing the BGP message format; determining whether the BGP message is an illegal message based on the identification field and a matching rule carried in a router; and if the BGP message is an illegal message, performing security protection processing on the BGP message. The embodiment of the invention further discloses a safety protection device and a storage medium. 本发明实施例公开了一种安全防护方法，包括：接收至少一个边界网关协议BGP报文；解析出所述BGP报文的标识字段，其中，所述标识字段至少包括表征所述BGP报文格式的第一类标识字段；基于所述标识字段及路由器中携带的匹配规则，确定出所述BGP报文是否为非法报文；若所述BGP报文为非法报文，对所述BGP报文进行安全防护处理。本发明实施例还公开了一种安全防护装置及存储介质。