feeman Posted November 5, 2019 Posted November 5, 2019 Заметил на маршрутизаторе cisco вот такую странную активность. Кто в курсе, подскажите: Скрытый текст 000097: Oct 29 00:31:29.134: %SSH-3-NO_MATCH: No matching cipher found: client chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000098: Oct 29 00:31:29.350: %SSH-3-NO_MATCH: No matching cipher found: client chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000099: Oct 29 01:54:49.746: %SSH-4-SSH2_UNEXPECTED_MSG: Unexpected message type has arrived. Terminating the connection from 110.185.166.137 000100: Oct 29 09:03:56.156: %SSH-3-NO_MATCH: No matching cipher found: client aes128-gcm@openssh.com,chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000101: Oct 29 09:39:55.212: %SSH-3-DH_SIZE: DH public key size > DH group key size(128) 000102: Oct 29 16:58:29.770: %SSH-3-NO_MATCH: No matching cipher found: client aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128 server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000103: Oct 29 22:36:36.089: %SSH-3-NO_MATCH: No matching cipher found: client aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128 server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000104: Oct 30 18:51:16.608: %SSH-3-NO_MATCH: No matching cipher found: client chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000105: Oct 30 22:37:13.555: %SSH-3-NO_MATCH: No matching cipher found: client aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128 server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000106: Oct 30 22:44:54.343: %SSH-3-NO_MATCH: No matching cipher found: client chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000107: Oct 30 22:44:54.467: %SSH-3-NO_MATCH: No matching cipher found: client chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000108: Oct 31 17:28:08.110: %SSH-3-NO_MATCH: No matching cipher found: client aes128-gcm@openssh.com,chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000109: Oct 31 22:36:40.049: %SSH-3-NO_MATCH: No matching cipher found: client aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128 server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000110: Nov 1 00:56:57.516: %SSH-3-NO_MATCH: No matching cipher found: client aes128-gcm@openssh.com,chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000111: Nov 1 04:41:04.487: %SSH-3-NO_MATCH: No matching hostkey algorithm found: client ecdsa-sha2-nistp256 server ssh-rsa 000112: Nov 1 04:41:19.683: %SSH-3-NO_MATCH: No matching hostkey algorithm found: client ecdsa-sha2-nistp384 server ssh-rsa 000113: Nov 1 04:41:35.199: %SSH-3-NO_MATCH: No matching hostkey algorithm found: client ecdsa-sha2-nistp521 server ssh-rsa 000114: Nov 1 04:42:12.579: %SSH-3-NO_MATCH: No matching hostkey algorithm found: client ssh-dss server ssh-rsa 000115: Nov 1 06:24:23.551: %SSH-3-NO_MATCH: No matching cipher found: client aes128-gcm@openssh.com,chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000116: Nov 1 10:35:29.234: %SSH-4-SSH2_UNEXPECTED_MSG: Unexpected message type has arrived. Terminating the connection from 180.149.125.170 000117: Nov 1 22:36:53.971: %SSH-3-NO_MATCH: No matching cipher found: client aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128 server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000118: Nov 1 22:52:31.579: %SSH-3-NO_MATCH: No matching cipher found: client aes128-gcm@openssh.com,chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000119: Nov 2 00:28:57.182: %SSH-3-NO_MATCH: No matching cipher found: client aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128 server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000120: Nov 2 02:59:14.658: %SSH-3-NO_MATCH: No matching cipher found: client aes128-gcm@openssh.com,chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000121: Nov 2 11:58:35.208: %SSH-3-NO_MATCH: No matching cipher found: client aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128 server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000122: Nov 2 21:41:17.773: %SSH-4-SSH2_UNEXPECTED_MSG: Unexpected message type has arrived. Terminating the connection from 196.52.43.128 000123: Nov 3 07:03:50.783: %SSH-3-NO_MATCH: No matching cipher found: client chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000124: Nov 3 07:03:50.811: %SSH-3-NO_MATCH: No matching cipher found: client chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000125: Nov 4 07:36:56.625: %SSH-3-NO_MATCH: No matching cipher found: client aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128 server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000126: Nov 4 22:37:17.809: %SSH-3-NO_MATCH: No matching cipher found: client aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128 server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000127: Nov 4 22:51:54.177: %SSH-3-NO_MATCH: No matching cipher found: client aes128-gcm@openssh.com,chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000128: Nov 4 23:45:58.061: %SSH-3-NO_MATCH: No matching cipher found: client chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000129: Nov 4 23:45:58.373: %SSH-3-NO_MATCH: No matching cipher found: client chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000130: Nov 5 01:04:31.040: %SSH-3-NO_MATCH: No matching cipher found: client aes128-gcm@openssh.com,chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc 000131: Nov 5 04:03:05.860: %SSH-3-NO_MATCH: No matching cipher found: client aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128 server aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc Вставить ник Quote
TheUser Posted November 5, 2019 Posted November 5, 2019 Ограничьте же SSH со сторонних сетей. Вставить ник Quote
smart85 Posted November 5, 2019 Posted November 5, 2019 И вообще, судя по тому, что имеет место быть такое на SSH, следует посмотреть, а если CoPP вообще на железке. Вставить ник Quote
feeman Posted November 5, 2019 Author Posted November 5, 2019 24 минуты назад, kapydan сказал: какая железка и ios? Cisco 7201 disk2:c7200p-adventerprisek9-mz.152-4.M11.bin Вставить ник Quote
feeman Posted November 5, 2019 Author Posted November 5, 2019 1 час назад, mse.rus77 сказал: а если CoPP вообще на железке CoPP есть, но не используется. Кстати, за приведенный пример был бы очень признателен. Вставить ник Quote
smart85 Posted November 5, 2019 Posted November 5, 2019 12 минут назад, feeman сказал: CoPP есть, но не используется. Кстати, за приведенный пример был бы очень признателен. По форуму поищите, был отличный пример Вставить ник Quote
kapydan Posted November 5, 2019 Posted November 5, 2019 54 минуты назад, feeman сказал: Cisco 7201 disk2:c7200p-adventerprisek9-mz.152-4.M11.bin Судя по feature navigator, 15.2 последняя версия для 7201. Недавно была похожая проблема на 2921 роутере, там решилось обновлением софта. А в данному случае - возможно, стоит посмотреть настройки доступа ssh и обновить rsa ключи. Но могу ошибаться. Вставить ник Quote
StSphinx Posted November 5, 2019 Posted November 5, 2019 Control Plane Policing Implementation Best Practices Вставить ник Quote
ayf Posted February 13, 2020 Posted February 13, 2020 Чтобы темы не плодить, спрошу тут. Коммутатор 3560Х. В логах идет такое: 028025: Feb 12 23:02:03.617: SSH2 5: no matching cipher found: client aes128-gcm@openssh.com,chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr 028026: Feb 13 01:51:14.119: SSH2 5: no matching cipher found: client aes128-gcm@openssh.com,chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr 028027: Feb 13 05:17:50.806: SSH2 5: no matching cipher found: client aes128-gcm@openssh.com,chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr 028028: Feb 13 05:56:00.524: SSH2 5: no matching cipher found: client aes128-gcm@openssh.com,chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr 028029: Feb 13 06:18:06.141: SSH2 5: no matching cipher found: client aes128-gcm@openssh.com,chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr 028030: Feb 13 06:36:59.273: SSH2 5: no matching cipher found: client aes128-gcm@openssh.com,chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr При этом коммутатор сидит во внутренней сети, без доступа в интернет. Доступ в интернет есть только у клиентов, которые к нему подключены. Софт: "flash:/c3560e-universalk9-mz.122-55.SE5/c3560e-universalk9-mz.122-55.SE5.bin Логирование показало, что ко мне ломятся из Румынии: 028104: Feb 13 13:06:33.862: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:06:33 MSK Thu Feb 13 2020 028105: Feb 13 13:06:36.211: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: user] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:06:36 MSK Thu Feb 13 2020 028106: Feb 13 13:06:38.937: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: support] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:06:38 MSK Thu Feb 13 2020 028107: Feb 13 13:06:48.902: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: root] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:06:48 MSK Thu Feb 13 2020 028108: Feb 13 13:06:51.679: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:06:51 MSK Thu Feb 13 2020 028109: Feb 13 13:06:54.187: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:06:54 MSK Thu Feb 13 2020 028110: Feb 13 13:07:01.963: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:07:01 MSK Thu Feb 13 2020 028111: Feb 13 13:07:03.473: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:07:03 MSK Thu Feb 13 2020 028112: Feb 13 13:07:04.169: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: default] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:07:04 MSK Thu Feb 13 2020 028113: Feb 13 13:07:05.637: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: user] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:07:05 MSK Thu Feb 13 2020 028114: Feb 13 13:07:06.702: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: user] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:07:06 MSK Thu Feb 13 2020 028115: Feb 13 13:07:07.851: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: support] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:07:07 MSK Thu Feb 13 2020 028116: Feb 13 13:07:11.114: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: root] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:07:11 MSK Thu Feb 13 2020 028117: Feb 13 13:07:12.658: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: default] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:07:12 MSK Thu Feb 13 2020 028118: Feb 13 13:07:13.371: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:07:13 MSK Thu Feb 13 2020 028119: Feb 13 13:07:14.948: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: operator] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:07:14 MSK Thu Feb 13 2020 028120: Feb 13 13:07:15.443: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:07:15 MSK Thu Feb 13 2020 028121: Feb 13 13:07:18.110: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: ubnt] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:07:18 MSK Thu Feb 13 2020 028122: Feb 13 13:07:19.159: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:07:19 MSK Thu Feb 13 2020 028123: Feb 13 13:07:21.289: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: default] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:07:21 MSK Thu Feb 13 2020 028124: Feb 13 13:07:23.378: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: user] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:07:23 MSK Thu Feb 13 2020 028125: Feb 13 13:07:28.931: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:07:28 MSK Thu Feb 13 2020 028126: Feb 13 13:07:37.126: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: default] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:07:37 MSK Thu Feb 13 2020 028127: Feb 13 13:07:39.198: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: operator] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:07:39 MSK Thu Feb 13 2020 028128: Feb 13 13:07:41.279: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: ubnt] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:07:41 MSK Thu Feb 13 2020 028129: Feb 13 13:07:42.075: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:07:42 MSK Thu Feb 13 2020 028130: Feb 13 13:07:45.473: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:07:45 MSK Thu Feb 13 2020 028131: Feb 13 13:07:47.654: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:07:47 MSK Thu Feb 13 2020 028132: Feb 13 13:07:49.893: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: 1234] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:07:49 MSK Thu Feb 13 2020 028133: Feb 13 13:07:53.081: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:07:53 MSK Thu Feb 13 2020 028134: Feb 13 13:07:55.161: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: root] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:07:55 MSK Thu Feb 13 2020 028135: Feb 13 13:07:57.401: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:07:57 MSK Thu Feb 13 2020 028136: Feb 13 13:07:57.753: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: 1234] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:07:57 MSK Thu Feb 13 2020 028137: Feb 13 13:08:00.580: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: user] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:08:00 MSK Thu Feb 13 2020 028138: Feb 13 13:08:02.668: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:08:02 MSK Thu Feb 13 2020 028139: Feb 13 13:08:03.524: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:08:03 MSK Thu Feb 13 2020 028140: Feb 13 13:08:04.732: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: camera] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:08:04 MSK Thu Feb 13 2020 028141: Feb 13 13:08:06.863: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: root] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:08:06 MSK Thu Feb 13 2020 028142: Feb 13 13:08:07.945: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: ftp] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:08:07 MSK Thu Feb 13 2020 028143: Feb 13 13:08:10.033: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: tplink] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:08:10 MSK Thu Feb 13 2020 028144: Feb 13 13:08:10.696: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:08:10 MSK Thu Feb 13 2020 028145: Feb 13 13:08:12.147: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: guest] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:08:12 MSK Thu Feb 13 2020 028146: Feb 13 13:08:15.561: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: test] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:08:15 MSK Thu Feb 13 2020 028147: Feb 13 13:08:15.695: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: user] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:08:15 MSK Thu Feb 13 2020 028148: Feb 13 13:08:17.667: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: root] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:08:17 MSK Thu Feb 13 2020 028149: Feb 13 13:08:18.178: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:08:18 MSK Thu Feb 13 2020 028150: Feb 13 13:08:19.730: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: telecomadmin] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:08:19 MSK Thu Feb 13 2020 028151: Feb 13 13:08:20.871: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: camera] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:08:20 MSK Thu Feb 13 2020 028152: Feb 13 13:08:22.892: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:08:22 MSK Thu Feb 13 2020 028153: Feb 13 13:08:25.275: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:08:25 MSK Thu Feb 13 2020 028154: Feb 13 13:08:25.367: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: ftp] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:08:25 MSK Thu Feb 13 2020 028155: Feb 13 13:08:27.355: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:08:27 MSK Thu Feb 13 2020 028156: Feb 13 13:08:28.647: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: tplink] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:08:28 MSK Thu Feb 13 2020 028157: Feb 13 13:08:30.543: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: cron] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:08:30 MSK Thu Feb 13 2020 028158: Feb 13 13:08:31.834: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: guest] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:08:31 MSK Thu Feb 13 2020 028159: Feb 13 13:08:32.908: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:08:32 MSK Thu Feb 13 2020 028160: Feb 13 13:08:34.988: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admins] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:08:34 MSK Thu Feb 13 2020 028161: Feb 13 13:08:38.067: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: ftp] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:08:38 MSK Thu Feb 13 2020 028162: Feb 13 13:08:40.172: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: osmc] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:08:40 MSK Thu Feb 13 2020 028163: Feb 13 13:08:42.060: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: test] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:08:42 MSK Thu Feb 13 2020 028164: Feb 13 13:08:42.269: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: root] [Source: 185.232.67.5] [localport: 22] [Reason: Login Authentication Failed] at 13:08:42 MSK Thu Feb 13 2020 028165: Feb 13 13:08:44.610: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: root] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:08:44 MSK Thu Feb 13 2020 028166: Feb 13 13:08:48.158: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: telecomadmin] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:08:48 MSK Thu Feb 13 2020 028167: Feb 13 13:08:54.608: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:08:54 MSK Thu Feb 13 2020 028168: Feb 13 13:08:57.905: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:08:57 MSK Thu Feb 13 2020 028169: Feb 13 13:09:01.025: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:09:01 MSK Thu Feb 13 2020 028170: Feb 13 13:09:05.916: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: cron] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:09:05 MSK Thu Feb 13 2020 028171: Feb 13 13:09:09.900: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admin] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:09:09 MSK Thu Feb 13 2020 028172: Feb 13 13:09:13.742: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: admins] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:09:13 MSK Thu Feb 13 2020 028173: Feb 13 13:09:19.840: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: ftp] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:09:19 MSK Thu Feb 13 2020 028174: Feb 13 13:09:23.263: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: osmc] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:09:23 MSK Thu Feb 13 2020 028175: Feb 13 13:09:26.937: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: root] [Source: 185.232.67.6] [localport: 22] [Reason: Login Authentication Failed] at 13:09:26 MSK Thu Feb 13 2020 Как бы это прекратить? Имеет ли смысл писать администратору той сети, с которой идет брутфорс? Вставить ник Quote
VolanD666 Posted February 13, 2020 Posted February 13, 2020 Ну скорее всего ломятся на клиентский шлюз, который прописан на SVI коммутатора. Лечится установкой ACL на vty + я бы управление положил в отдельный VRF. Вставить ник Quote
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