| 摘要 |
The present invention relates to a method and an apparatus for a protection command of transmission relay protection. The apparatus comprises: a calculating module (510), used for calculating a message digest of specified data, the specified data comprising a to-be-sent protection command of relay protection and information about a password that is preset with a receiving party; and a sending module (520), used for sending, to the receiving party through the Ethernet, a packet comprising the protection command and the calculated message digest. By means of the method and the apparatus, the security of protection command transmission through the Ethernet can be enhanced. |
