300-410题库问题汇总

woshiccie

Drag and drop the SNMP attributes in Cisco IOS devices from the left onto the correct SNMPv2c or SNMPV3 categories on the right？


我怎么觉得这道题答案为上图呢，请各位大佬解答下。

What is a function of IPv6 Source Guard? 这个题应该选A

• A. It works with address glean or ND to find existing addresses.
• B. It inspects ND and DHCP packets to build an address binding table.
• C. It denies traffic from known sources and allocated addresses.
• D. It notifies the ND protocol to inform hosts if the traffic is denied by it.
  

Refer to the exhibit. An engineer is troubleshooting a failed Telnet session from PC to the DHCP server. Which action resolves the issue?这个题应该选B

• A. Remove sequence 30 and add it back to the IPv6 traffic filter as sequence 5.
• B. Remove sequence 20 and add it back to the IPv6 traffic filter as sequence 5.
• C. Remove sequence 10 to add the PC source IP address and add it back as sequence 10.
• D. Remove sequence 20 for sequence 40 in the access list to allow Telnet.
  

What is the purpose of the DHCPv6 Guard?这个题应该选C

• A. It messages between a DHCPv6 server and a DHCPv6 client ( or relay agent).
• B. It shows that clients of a DHCPv5 server are affected.
• C. It block DHCPv6 messages from relay agents to a DHCPv6 server.
• D. It allows DHCPv6 replay and advertisements from (rouge) DHCPv6 servers.
  

msigloo

snmpv2不是只读的 可以配置write团体字

陈世明

老哥，厉害呀

junejune

Refer to the exhibit. An engineer is troubleshooting a failed Telnet session from PC to the DHCP server. Which action resolves the issue?

    A. Remove sequence 30 and add it back to the IPv6 traffic filter as sequence 5.
    B. Remove sequence 20 and add it back to the IPv6 traffic filter as sequence 5.
    C. Remove sequence 10 to add the PC source IP address and add it back as sequence 10.
    D. Remove sequence 20 for sequence 40 in the access list to allow Telnet.

這題答案到底是什麼呢 補充題庫是Ｃ。
>< 好多不確定的答案

junejune

都跟補充的答案不一樣 真是不知道答案到底哪個準確