汉服校花自慰全过程流白浆好爽,欧美成人三级网站在线观看,清纯唯美亚洲色图

問答題 R1收到組播信息而R2收不到，why？

參考答案： 有三種可能性：
（1）SW1 和SW2上都沒有啟用CGMP 或IGMP snoo...

您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題You use OSPF as your network routing protocol. You use the command show ip route and you see several routes described as O， O IA， O E1， and O E2. What routes are in your area？（）

A.O IA
B.O E1
C.O E2
D.O

點擊查看答案

2.單項選擇題Your Cisco network currently runs OSPF and you have a need to policy-route some specific traffic， regardless of what the routing table shows. Which one of these options would enable you to policy-route the traffic？（）

A.source IP address and the protocol （such as SSL， HTTPS， SSH）
B.the packet Time to Live and the source IP address
C.type of service header and DSCP value
D.destination IP address

點擊查看答案

3.單項選擇題 Refer to the exhibit. Routers A and B are directly connected and running OSPF， but they are unable to form a neighbor relationship. What is the most likely cause？（）

A.The routers are not on the same network.
B.The network statements do not match.
C.The process number does not match.
D.The MTU does not match.
E.The OSPF cost does not match.
F.There is a physical issue with the cable.

點擊查看答案

4.多項選擇題In your Cisco EIGRP network， you notice that the neighbor relationship between two of your routers was recently restarted. Which two of these choices could have made this occur？（）

A.An update packet with init flag set from a known， already established neighbor relationship was received by one of the routers.
B.The ARP cache was cleared.
C.The counters were cleared.
D.The IP EIGRP neighbor relationship was cleared manually.

點擊查看答案

5.多項選擇題Router 1 is configured for BGP as dual-homed on the Cisco network. Which three BGP attributes are carried in every BGP update on this router （both IBGP and EBGP）？（）

A.origin
B.router-ID
C.AS-path
D.local-preference
E.next-hop

點擊查看答案