Refer to the Exhibit

question 73

Multiple Choice

Refer to the exhibit. An engineer wants to authenticate the OSPF neighbor between PE-A and PE-B using MD5. Which command on PE-B successfully completes the configuration?

• A) PE-B(config-if)#ip ospf message-digest-key 1 md5 44578611 PE-B(config-if)#ip ospf authentication null
• B) PE-B(config-if)#ip ospf authentication key-chain 44578611
• C) PE-B(config-if)#ip ospf message-digest-key 1 md5 44568611
• D) PE-B(config-if)#ip ospf authentication message-digest

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Definitions:

Spermatid

An immature male gamete or reproductive cell that develops into a mature spermatozoon.

Spermicide

A chemical product used during sexual intercourse to kill sperm, thereby reducing the likelihood of pregnancy.

Ejaculatory Duct

A duct through which semen is ejected into the urethra before being expelled from the body during ejaculation.

Seminal Duct

A duct through which semen is discharged, including the vas deferens and the ejaculatory ducts.