Which three authentication options does OSPF support?()
A、DES
B、MD5
C、Kerberos
D、unauthenticated
E、simple password
A、DES
B、MD5
C、Kerberos
D、unauthenticated
E、simple password
A、The three moving vanes and the three fixed vanes form three pressure chambers B、The three moving vanes and the three fixed vanes form six pressure chambers C、The three moving vanes and the three fixed vanes form nine pressure chambers D、The three moving vanes and the three fixed vanes form twelve pressure chambers
A、A.p0 = p1; B、B.p1 = p2; C、C.p2 = p4; D、D.p2 = (ClassC)p1; E、E.p1 = (ClassB)p3; F、F.p2 = (ClassC)p4;
A、ping B、FTP C、Telnet D、HTTP E、HTTPS