A portal push method, comprising: obtaining, by a Broadband Remote Access Server, BRAS, device, a list of website identifiers; receiving, by the BRAS device, a Hypertext Transfer Protocol, HTTP, request packet sent from a user terminal, wherein the HTTP request packet carries an identifier of a target website to be accessed by the user terminal; and determining, by the BRAS device, whether to send a portal page to the user terminal based on a determination of whether the identifier of the target website to be accessed by the user terminal has a match in the list of website identifiers; wherein the list of website identifiers comprises the identifier of the target website to which an access is initiated automatically by a user terminal; and the step of determining, by the BRAS device, whether to send the portal page to the user terminal based on the determination of whether the identifier of the target website to be accessed by the user terminal has a match in the list of website identifiers comprises: refraining, by the BRAS device, from sending the portal page to the user terminal in a case that the BRAS device determines that the identifier of the target website to be accessed by the user terminal has a match in the list of website identifiers; or sending, by the BRAS device, the portal page to the user terminal by HTTP redirecting in a case that the BRAS device determines that the identifier of the target website to be accessed by the user terminal has no match in the list of website identifiers. obtaining, by a Broadband Remote Access Server, BRAS, device, a list of website identifiers; receiving, by the BRAS device, a Hypertext Transfer Protocol, HTTP, request packet sent from a user terminal, wherein the HTTP request packet carries an identifier of a target website to be accessed by the user terminal; and determining, by the BRAS device, whether to send a portal page to the user terminal based on a determination of whether the identifier of the target website to be accessed by the user terminal has a match in the list of website identifiers; wherein the list of website identifiers comprises the identifier of the target website to which an access is initiated automatically by a user terminal; and the step of determining, by the BRAS device, whether to send the portal page to the user terminal based on the determination of whether the identifier of the target website to be accessed by the user terminal has a match in the list of website identifiers comprises: refraining, by the BRAS device, from sending the portal page to the user terminal in a case that the BRAS device determines that the identifier of the target website to be accessed by the user terminal has a match in the list of website identifiers; or sending, by the BRAS device, the portal page to the user terminal by HTTP redirecting in a case that the BRAS device determines that the identifier of the target website to be accessed by the user terminal has no match in the list of website identifiers. wherein the list of website identifiers comprises the identifier of the target website to which an access is initiated automatically by a user terminal; and the step of determining, by the BRAS device, whether to send the portal page to the user terminal based on the determination of whether the identifier of the target website to be accessed by the user terminal has a match in the list of website identifiers comprises: refraining, by the BRAS device, from sending the portal page to the user terminal in a case that the BRAS device determines that the identifier of the target website to be accessed by the user terminal has a match in the list of website identifiers; or sending, by the BRAS device, the portal page to the user terminal by HTTP redirecting in a case that the BRAS device determines that the identifier of the target website to be accessed by the user terminal has no match in the list of website identifiers. refraining, by the BRAS device, from sending the portal page to the user terminal in a case that the BRAS device determines that the identifier of the target website to be accessed by the user terminal has a match in the list of website identifiers; or sending, by the BRAS device, the portal page to the user terminal by HTTP redirecting in a case that the BRAS device determines that the identifier of the target website to be accessed by the user terminal has no match in the list of website identifiers.