题目内容
(请给出正确答案)
[单选题]
A.A
B.B
C.C
D.D
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第1题
A.IP
B.ATM
C.PPPoA
D.PPPoE
第2题
A. Origin
B. AS path
C. Next hop
D. Community
E. Multiple exit discriminator
第3题
A. Logical units are similar to VLANs used by other vendors.
B. A logical unit is required for transit interfaces.
C. Frame Relay encapsulation supports one logical unit.
D. Link speed and duplex are configured in the logical unit properties.
第4题
An OSPF non-backbone area allows external routes to be flooded within the area. These external routes are propagated into the backbone. However, external routes from other areas are not allowed to enter this area.Which type of OSPF area does this describe?()
A.A
B.B
C.C
D.D
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