Before testing or installing the NIP, you need to update the signature database. Or the detection efficiency will be affected. The NIP supports online and offline update of the signature database. The following describes how to update the NIP signature database offline
1. Download the NIP signature database file from www.huawei.com, as shown in the following figure.To download the NIP signature database file, choose Software center > Version software > Data communication product line > Network security (471) > NIP (11) > Secoway NIP 1000 (11) > NIP update rules (4).
2. To log in to the NIP client, choose Engine > Update > Update offline. Select the update package on the local console. Follow the wizard to update the NIP signature database.
When selecting the signature package file, you need to select the penultimate directory (NIP Admin-cn). The update will fail if you select the ultimate NIP Admin directory.