Xin hỏi là trên con Switch cisco của mình khi show running-config ra thì có những dòng cấu hình như bên dưới mặc dù mình không cấu hình gì các lệnh này. Xin cho biết ý nghĩa các dòng dưới đây. Xin cảm ơn.
crypto pki trustpoint TP-self-signed-3475103744
enrollment selfsigned
subject-name cn=IOS-Self-Signed-Certificate-3475103744
revocation-check none
rsakeypair TP-self-signed-3475103744
!
!
crypto pki certificate chain TP-self-signed-3475103744
certificate self-signed 01
3082023F 308201A8 A0030201 02020101 300D0609 2A864886 F70D0101 04050030
31312F30 2D060355 04031326 494F532D 53656C66 2D536967 6E65642D 43657274
69666963 6174652D 33343735 31303337 3434301E 170D3933 30333031 30303031
31325A17 0D323030 31303130 30303030 305A3031 312F302D 06035504 03132649
4F532D53 656C662D 5369676E 65642D43 65727469 66696361 74652D33 34373531
30333734 3430819F 300D0609 2A864886 F70D0101 01050003 818D0030 81890281
8100D4EF 2F3D3D22 1D18DB84 303233DB 515D2C83 67AE0950 6B24BEAA 0C93F71E
F248549F E10E3825 123AE18F F63A370C 18224FC7 E4545A01 55BA4DC3 DE9E369F
229610CB 126140B9 06536E69 64CAFF95 65CC7C85 C661D28C 9423E46C DE522D15
6C551140 D3613E01 C273C482 DD1E014D 20B1E83F B6FF70CA A6AD56DA 968577E0
F4630203 010001A3 67306530 0F060355 1D130101 FF040530 030101FF 30120603
551D1104 0B300982 07537769 7463682E 301F0603 551D2304 18301680 14F36078
D94B3BF1 A3F4E81A 70463F1F 8DB58A58 D2301D06 03551D0E 04160414 F36078D9
4B3BF1A3 F4E81A70 463F1F8D B58A58D2 300D0609 2A864886 F70D0101 04050003
81810019 FE872395 618785D0 C36E7148 E9B952F9 69FFD5CE A54BA541 087DD109
D7308499 BE6CC2E1 C99A86BF 676DA84B 4A2C5ABC 16EAFEDB 5ED21AF2 67C803DE
99AF1F5C 28A7EBB3 C7DB7376 3A8B128C 40D8109C C838FD3F E1598CAA 3E7A85F4
C19281AB 5BE31428 DCFC84C2 EDCA5DFF 98AA136C E01E481F A734A0C4 9F1CF2B3 58EA72
quit
crypto pki trustpoint TP-self-signed-3475103744
enrollment selfsigned
subject-name cn=IOS-Self-Signed-Certificate-3475103744
revocation-check none
rsakeypair TP-self-signed-3475103744
!
!
crypto pki certificate chain TP-self-signed-3475103744
certificate self-signed 01
3082023F 308201A8 A0030201 02020101 300D0609 2A864886 F70D0101 04050030
31312F30 2D060355 04031326 494F532D 53656C66 2D536967 6E65642D 43657274
69666963 6174652D 33343735 31303337 3434301E 170D3933 30333031 30303031
31325A17 0D323030 31303130 30303030 305A3031 312F302D 06035504 03132649
4F532D53 656C662D 5369676E 65642D43 65727469 66696361 74652D33 34373531
30333734 3430819F 300D0609 2A864886 F70D0101 01050003 818D0030 81890281
8100D4EF 2F3D3D22 1D18DB84 303233DB 515D2C83 67AE0950 6B24BEAA 0C93F71E
F248549F E10E3825 123AE18F F63A370C 18224FC7 E4545A01 55BA4DC3 DE9E369F
229610CB 126140B9 06536E69 64CAFF95 65CC7C85 C661D28C 9423E46C DE522D15
6C551140 D3613E01 C273C482 DD1E014D 20B1E83F B6FF70CA A6AD56DA 968577E0
F4630203 010001A3 67306530 0F060355 1D130101 FF040530 030101FF 30120603
551D1104 0B300982 07537769 7463682E 301F0603 551D2304 18301680 14F36078
D94B3BF1 A3F4E81A 70463F1F 8DB58A58 D2301D06 03551D0E 04160414 F36078D9
4B3BF1A3 F4E81A70 463F1F8D B58A58D2 300D0609 2A864886 F70D0101 04050003
81810019 FE872395 618785D0 C36E7148 E9B952F9 69FFD5CE A54BA541 087DD109
D7308499 BE6CC2E1 C99A86BF 676DA84B 4A2C5ABC 16EAFEDB 5ED21AF2 67C803DE
99AF1F5C 28A7EBB3 C7DB7376 3A8B128C 40D8109C C838FD3F E1598CAA 3E7A85F4
C19281AB 5BE31428 DCFC84C2 EDCA5DFF 98AA136C E01E481F A734A0C4 9F1CF2B3 58EA72
quit
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