I can not check the following NVT on installed OpenVAS,
Is there a way to add it?
OID: 1.3.6.1.4.1.25623.1.0.103122
Apache Server ETag Header Information Disclosure
OID: 1.3.6.1.4.1.25623.1.0.10722
LDAP NULL BASE Search Access
It confirms that it exists in the following site.
http://www.openvas.org/openvas-nvt-feed.html