问答题
PAGP 的EtherChannel端口中的一个物理端口为什么状态？
The port is waiting for another port’s negotiation packet。
问答题 whatis“iphelper-address”？
单项选择题 Based on the output provided in the exhibit， to which address or location will the router forward a packet sent to 192.168.32.1？（）
问答题 whatisTTL？
