傳遞最佳化
Windows更新最佳化
最好是關閉
有機會造成
LAN 掉包
封包不順
區網慢
區網 Lag
ping 掉包
Wireshark
IP >>> 224.0.0.251 UDP 17
IP >>> ff02::fb IPv6mcast_fb
PingInfoView
https://en.wikipedia.org/wiki/Multicast_DNS
mDNS
Packet structure
An mDNS message is a multicast UDP packet sent using the following addressing:
- IPv4 address 224.0.0.251 or IPv6 address ff02::fb
- UDP port 5353
- When using Ethernet frames, the standard IP multicast MAC address 01:00:5E:00:00:FB (for IPv4) or 33:33:00:00:00:FB (for IPv6)
