「PPP」- 报文格式

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PPP Packet Format

Protocol：上层承载的报文；

Code：当前协议的不同报文类型；

Data：业务数据；

建立链接

Configuration Request

Frame 44: 18 bytes on wire (144 bits), 18 bytes captured (144 bits) on interface -, id 0
Point-to-Point Protocol
    Address: 0xff
    Control: 0x03
    Protocol: Link Control Protocol (0xc021)
PPP Link Control Protocol
    Code: Configuration Request (1)
    Identifier: 4 (0x04)
    Length: 14
    Options: (10 bytes), Maximum Receive Unit, Magic Number
        Maximum Receive Unit: 1500
        Magic Number: 0x3283550a

Configuration Ack

Frame 45: 18 bytes on wire (144 bits), 18 bytes captured (144 bits) on interface -, id 0
Point-to-Point Protocol
    Address: 0xff
    Control: 0x03
    Protocol: Link Control Protocol (0xc021)
PPP Link Control Protocol
    Code: Configuration Ack (2)
    Identifier: 4 (0x04)
    Length: 14
    Options: (10 bytes), Maximum Receive Unit, Magic Number
        Maximum Receive Unit: 1500
        Magic Number: 0x3283550a

断开链接

Termination Request

Frame 41: 8 bytes on wire (64 bits), 8 bytes captured (64 bits) on interface -, id 0
Point-to-Point Protocol
    Address: 0xff
    Control: 0x03
    Protocol: Link Control Protocol (0xc021)
PPP Link Control Protocol
    Code: Termination Request (5)
    Identifier: 3 (0x03)
    Length: 4

Termination Ack

Frame 42: 8 bytes on wire (64 bits), 8 bytes captured (64 bits) on interface -, id 0
Point-to-Point Protocol
    Address: 0xff
    Control: 0x03
    Protocol: Link Control Protocol (0xc021)
PPP Link Control Protocol
    Code: Termination Ack (6)
    Identifier: 3 (0x03)
    Length: 4