Which of these Layer 2 access designs does not support VLAN extensions?()
A、FlexLinks
B、loop-free U
C、looped square
D、looped triangle
E、loop-free inverted U
A、FlexLinks
B、loop-free U
C、looped square
D、looped triangle
E、loop-free inverted U
A、cat /proc/usr/lparchk B、cat /proc/ppc64/lparcfg C、/var/adm/tools/res_list D、/var/adm/tools/lparalloc