MAC some network debugging tips

To list all the active internet connection, lsof -i

this was giving output something like below

COMMAND     PID       USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME

UserEvent   361 retheesh.r    4u  IPv4 0xff43389e676bc9b7      0t0  UDP *:*

SystemUIS   430 retheesh.r   19u  IPv4 0xff43389e60c1d5d7      0t0  UDP *:53182

SystemUIS   430 retheesh.r   21u  IPv4 0xff43389e6425e317      0t0  UDP *:*

sharingd    451 retheesh.r   25u  IPv4 0xff43389e60c1f8ff      0t0  UDP *:*

sharingd    451 retheesh.r   29u  IPv4 0xff43389e64203507      0t0  UDP *:*

com.apple   608 retheesh.r    6u  IPv4 0xff43389e676bc2af      0t0  UDP *:*

Skype       929 retheesh.r   21u  IPv4 0xff43389e60c1dcdf      0t0  UDP localhost:64712

When tried to open a page from Chrome, it listed as Google in the list above.

References: