H12-261_V3.0-ENU 試験問題を無料オンラインアクセス

Which of the following is not the role of EVPN Type2 routing?

• A.Host ARP Announcement
• B.BUM message forwarding
• C.Host MAC address Announcement
• D.Host IP route Announcement

Intranet users of a certain company use NAT's No-pat method to access the Internet. If all public IP addresses are used, what will happen to intranet users who subsequently go online?

• A.Subsequent intranet users will not be able to access the Internet
• B.Synchronize packets to other NAT translation devices for NAT translation
• C.Automatically switch NAT to PAT and then surf the Internet
• D.Squeeze out the previous user and force NAT to switch the Internet

There are two Community-fiter:
ip communityfiter 1 pemit 100:1 200:1
ip community-filter 2 pemit 100:1
ip commmunityfiter2 pemit 200:1
Which of the following description about the above communityfite is correct? (Multiple choice)

• A.A BGP route matches community-filter 1 only when the community attributes carried in the route contain both 100:1 and 200:1.
• B.A BGP route matches community-filter 2 as long as the community attributes carried in the route contain 100:1 or 200:1, or both.
• C.A BGP route matches community-filter 2 only when the community attributes carried in the route contain both 100:1 and 200:1.
• D.A BGP route matches community-filter 1 as long as the community attributes carried in the route contain 100:1 or 200:1, or both.

Which of the following descriptions about the FTP protocol is correct?

• A.FTP always uses TCP port 21 to establish a data session and TCP port 20 to establish a control session.
• B.FTP always uses TCP port 20 to establish a data session, using ICP port 21 to establish control Session
• C.FTP always uses a TCP session to transmit control information and data information.
• D.In FTP Active mode, the server uses the command "PORT" to tell the client which port it expects to send data.
• E.In the FTP Passive mode, the client completes the initialization of the TCP session for control and data.

Router HW is enabled with OSPF and the role of the router HW is ABR, and abr -surmnary is configured. Which classes of LSA will be aggregated? (Multiple Choice)

• A.Type 3 LSA
• B.Type 1 LSA
• C.Type 2 LSA
• D.Type 4 LSA
• E.Type 5 LSA