set a filter of packet length in wireshark

Question

I\'ve capture a pcap file and display it on wireshark. I want to analysis those udp packets with \'Length\' column equals to 443.

On wireshark, I try to found what\'s th

Answer 1

All these work on Wireshark's filter

frame.len==243  <- I use this
ip.len==229
udp.length==209
data.len==201