盒式诱变
In PIM-SM what control plane signaling must a multicast source perform before it begins to send multicast traffic to a group?() The source must send a PIM Register message to the rendezvous point (RP)。 The source must first join the multicast group using IGMP before sending。 The source must perform a Request to Send (RTS) and Clear to Send (CTS) handshake with the PIM designated router (DR)。 No control plane signaling needs to be performed;the source can simply begin sending on the local subnet。
稳定角
管内普快、普慢列车,超员40%以上,成人无票乘车1-3人;车次、日期不符(提前乘车),残疾人、学生、儿童减价不符,儿童超高或超过免费数量的儿童无票,应补费未补费,1-2人,属于()问题。 红线。 A1。 A2。 BD。
1350OMS中如果看到某网元边上有个绿色红绿灯的标志,则表明该网元() 正在配置业务。 网元脱管。 网元空闲。 正在下载软件。
Your network is suffering from regular outages. After troubleshooting, you learn that the transmit lead of afiber uplink was damaged. Which two features can prevent the same issues in the future?()