The following example trace shows the sequence of events that occur at the caller side, when CHAP authentication is negotiated successfully:
13:49:58: ipdptp0 Send: LCP Packet Config Request [id: 62] [length: 0012] Maximun Receive unit: 1500 Magic Number: 7bc9c0bb Protocol Field Compression Address and Control Field Compression 13:49:59: ipdptp0 Recv: LCP Packet Config Request [id: 62] [length: 0012] Maximun Receive unit: 1500 Magic Number: 7bc9c0bb Protocol Field Compression Address and Control Field Compression 13:49:59: ipdptp0 Recv: LCP Packet Config Request [id: 1b] [length: 0016] Maximun Receive unit: 1500 Authentication protocol: PAP Magic Number: 406bdebf Protocol Field Compression Address and Control Field Compression 13:49:59: ipdptp0 Send: LCP Packet Config Request [id: 63] [length: 0012] Maximun Receive unit: 1500 Magic Number: 7bc9c0bb Protocol Field Compression Address and Control Field Compression 13:49:59: ipdptp0 Send: LCP Packet Config Ack [id: 1b] [length: 0016] Maximun Receive unit: 1500 Authentication protocol: PAP Magic Number: 406bdebf Protocol Field Compression Address and Control Field Compression 13:49:59: ipdptp0 Recv: LCP Packet Config Request [id: 1c] [length: 0016] Maximun Receive unit: 1500 Authentication protocol: PAP Magic Number: 406bdebf Protocol Field Compression Address and Control Field Compression 13:49:59: ipdptp0 Send: LCP Packet Config Ack [id: 1c] [length: 0016] Maximun Receive unit: 1500 Authentication protocol: PAP Magic Number: 406bdebf Protocol Field Compression Address and Control Field Compression 13:49:59: ipdptp0 Recv: LCP Packet Config Ack [id: 63] [length: 0012] Maximun Receive unit: 1500 Magic Number: 7bc9c0bb Protocol Field Compression Address and Control Field Compression 13:49:59: ipdptp0 Send: PAP Packet Authenticate Request [id: 01] [length: 0010] Peer ID: 4e 41 4d 45 (NAME) Password: 50 41 53 53 57 44 (PASSWD) 13:49:59: ipdptp0 Recv: PAP Packet Authenticate Ack [id: 01] [length: 0005] No message 13:49:59: ipdptp0 Send: NCP Packet Internet Protocol Config Request [id: 64] [length: 0010] IP Compression Protocol Van Jacobson IP Address: 129.157.204.61 13:49:59: ipdptp0 Recv: NCP Packet Internet Protocol Config Request [id: 1d] [length: 0010] IP Compression Protocol Van Jacobson IP Address: 129.157.204.177 13:49:59: ipdptp0 Send: NCP Packet Internet Protocol Config Ack [id: 1d] [length: 0010] IP Compression Protocol Van Jacobson IP Address: 129.157.204.177 13:49:59: ipdptp0 Recv: NCP Packet Internet Protocol Config Ack [id: 64] [length: 0010] IP Compression Protocol Van Jacobson IP Address: 129.157.204.61 |