单项选择题
A router receives an IPv6 packet which is 2000 bytes in length. The MTU of the outgoing interface is 1500 bytes. What action will the router take？（）
A.forwards the packet B.fragments the packet C.drops the packet silently D.drops the packet and sends an ICMP message
单项选择题 WhichroutingtablestoresIPv6routes？（）
单项选择题 WhichroutersmustbeconfiguredwiththesameauthenticationstringwhenconfiguringOSPFauthentication？（）
单项选择题 WhichLSAisfloodedacrossareaboundaries？（）
