If a switch opens the DHCP snooping, to a distrust of port and other ports of second radio discover and request messages don't flood to the port, but trust only forwarded to port, or only to intercept the offers and ack message?

CodePudding user response:

The latter,
Switch priority filtering into the flow, rarely have to deal with the traffic situation, unless necessary,

CodePudding user response:

Try to find a environment

CodePudding user response:

Find a environment test and found two PCS, a Windows 7, a win10 ipconfig/release, the ipconfig/renew, found that Windows 7 discover and request message is flag is broadcasting, win10 is unicast, Windows 7 after get the address, plug cable, again on the request message, offer and two ack occur in other PC, the same network segment and win10 all messages, all did not appear, may be I am using this switch is such processing mechanism,