Which of the following descriptions of MED is correct? (Multiple questions)
A. MED is an optional non-transitional attribute
B. MED can only be delivered within this AS
C. The default value of MED is 100
D. The default value of MED is 0
正解:A,D
質問 2:
Which of the following statements about VPNv4 addresses is wrong?
A. When BGP advertises reachable and unreachable VPNv4 routes, it will carry the RD attribute.
B. By default, PE will not perform VPN-target filtering on received VPNv4 routes.
C. Before the local PE advertises the VPNv4 routes learned from the sites directly connected to it to other PEs, it will set the Export Target attribute for these routes and advertise them with the routes as the extended community attribute of BGP.
D. The VPNv4 address has a total of 12 bytes, including the 8-byte Route Distingulisher (RD) and the 4-byte IPv4 address prefix.
正解:B
質問 3:
What is LSA for the flooding scope of the entire autonomous system in the OSPFv3?
A. Intra-Area-Pre fir-LSA
B. Inter Area-Prefix-LSA
C. AS-external-LSA
D. Link-LSA
正解:C
質問 4:
Which of the following statements about RADIUS is correct?
A. RADIUS supports both wired and wireless access methods.
B. RADIUS protocol authentication, authorization, and audit separation.
C. MAC authentication does not require a username and password, so you cannot use RADIUS to authenticate a user.
D. RADIUS authentication and Portal authentication cannot be used together. Because Portal authentication is usually used, the Portal server can be used to authenticate users.
正解:A
質問 5:
Which of the following statements about OSPF and IS-IS is wrong?
A. Both OSPF and IS-IS are link state protocols
B. Both OSPF and IS-IS use Hello messages to establish and maintain neighbor relationships
C. Both OSPF and IS-IS support area division
D. Both DR and BDR need to be elected in the broadcast network
正解:D
質問 6:
A Router LSA is shown in the figure. Which of the following statement is wrong?
A. The router has established adjacency
B. This router supports the import of external routes
C. The Router ID of this router is 10.0.12.1
D. This router is DR
正解:D
Kawamoto -
このPass4TestサイトにH12-261_V3.0-ENUの問題集を元に勉強して試験に行ったんだけど、試験に出てくる内容のほとんどがこの問題集に収めていて、本当に助けになりました。これを使って不合格になるわけがないよwww