长短信的SMPP的协议展开格式如下:
No. Time Source Destination Protocol Length Info
496 2020-11-09 17:15:43.544923 192.168.2.176 192.168.2.176 SMPP 263 SMPP Deliver_sm (Short Message fragment 1 of 3)
Frame 496: 263 bytes on wire (2104 bits), 263 bytes captured (2104 bits)
Ethernet II, Src: 00:00:00_00:00:00 (00:00:00:00:00:00), Dst: 00:00:00_00:00:00 (00:00:00:00:00:00)
Internet Protocol Version 4, Src: 192.168.2.176 (192.168.2.176), Dst: 192.168.2.176 (192.168.2.176)
Transmission Control Protocol, Src Port: 32942 (32942), Dst Port: 30000 (30000), Seq: 1, Ack: 1, Len: 197
Short Message Peer to Peer, Command: Deliver_sm, Seq: 8388637, Len: 197
Length: 197