多项选择题

What are the three OSPF authentication methods supported on the ERX Edge Router？（）

A. null password
B. simple password
C. message digest 5
D. Password Authentication Protocol
E. Challenge Handshake Authentication Protocol

<上一题目录下一题>

热门试题

单项选择题WhenconfiguringOSPFontheERX，whatisthedefaultauto-costreference-bandwidthvalue？（）

A. 1 Mbps
B. 10 Mbps
C. 100 Mbps
D. 1000 Mbps

单项选择题Whywouldyoumakeanon-backboneareaastubornot-so-stubbyarea？（）

A. to aggregate routes learned from the ABR
B. to lower the cost of routes advertised by the ABR
C. to connect a non-contiguous area to the backbone
D. to decrease the size of the link-state database in that area

单项选择题DuringOSPFadjacencyformation，whatstateisarouterinwhenitissendingLSAheaderinformationtoitsneighbor？（）

A. Init
B. 2Way
C. ExStart
D. Exchange

单项选择题WhichstatementistrueaboutthefrequencyofOSPFLSAtransmissions？（）

A. They are configured per OSPF area.
B. They are configured per virtual router.
C. They are configured per OSPF process.
D. They are configured per OSPF interface.

单项选择题Whattypeofroutercannotexistwithinastubarea？（）

A. ABR
B. ASBR
C. internal router
D. non-backbone router