66. Introduction to VLAN, Trunk, VTP
When vtp pruning is enabled, no VLAN is trimmed by default because there are members under VLAN10 on both IOU1 and IOU2.
When we delimit E0Uniq1 on IOU2 to VLAN1, since there are no members under VLAN10 on IOU2, the E0Unip 0 on IOU1 will prune the VLAN10.