防火墙日志咨询
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%Dec 11 17:53:54:029 2024 F1000-AK1010 SSHS/6/SSHS_LOG: Authentication failed for chenpengtao from 45.148.10.128 port 45516 because of invalid username or wrong password .
%Dec 11 17:53:54:636 2024 F1000-AK1010 SYSLOG/5/LOGFILE_USAGEHIGH: The usage of log-file flash:/logfile/filter.log reaches 80%.
%Dec 11 17:53:55:648 2024 F1000-AK1010 SSHS/6/SSHS_LOG: Connection closed by 45.148.10.128.
%Dec 11 17:53:55:648 2024 F1000-AK1010 SSHS/6/SSHS_DISCONNECT: SSH user chenpengtao (IP: 45.148.10.128) disconnected from the server.
%Dec 11 17:54:03:801 2024 F1000-AK1010 SYSLOG/5/LOGFILE_USAGEHIGH: The usage of log-file flash:/logfile/filter.log reaches 80%.
%Dec 11 17:54:22:989 2024 F1000-AK1010 SHELL/5/SHELL_LOGIN: Console logged in from con0.
%Dec 11 17:54:26:430 2024 F1000-AK1010 SHELL/6/SHELL_CMD: -Line=con0-IPAddr=**-User=**; Command is sys
%Dec 11 17:54:28:106 2024 F1000-AK1010 SYSLOG/5/LOGFILE_USAGEHIGH: The usage of log-file flash:/logfile/filter.log reaches 80%.
%Dec 11 17:54:28:213 2024 F1000-AK1010 SHELL/6/SHELL_CMD: -Line=con0-IPAddr=**-User=**; Command is dis cur
%Dec 11 17:54:41:058 2024 F1000-AK1010 SSHS/6/SSHS_LOG: Authentication failed for sunyouxi from 45.148.10.128 port 45096 because of invalid username or wrong password .
%Dec 11 17:54:41:261 2024 F1000-AK1010 SSHS/6/SSHS_LOG: Connection closed by 45.148.10.128.
%Dec 11 17:54:41:261 2024 F1000-AK1010 SSHS/6/SSHS_DISCONNECT: SSH user sunyouxi (IP: 45.148.10.128) disconnected from the server.
%Dec 11 17:54:58:500 2024 F1000-AK1010 SYSLOG/5/LOGFILE_USAGEHIGH: The usage of log-file flash:/logfile/filter.log reaches 80%.
%Dec 11 17:55:19:590 2024 F1000-AK1010 IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet1/0/7 changed to up.
%Dec 11 17:55:19:591 2024 F1000-AK1010 IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet1/0/7 changed to up.
%Dec 11 17:55:19:592 2024 F1000-AK1010 IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet1/0/8 changed to up.
%Dec 11 17:55:19:593 2024 F1000-AK1010 IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet1/0/8 changed to up.
%Dec 11 17:55:26:562 2024 F1000-AK1010 SYSLOG/5/LOGFILE_USAGEHIGH: The usage of log-file flash:/logfile/filter.log reaches 80%.
%Dec 11 17:55:35:631 2024 F1000-AK1010 SHELL/6/SHELL_CMD: -Line=con0-IPAddr=**-User=**; Command is dis cpu
%Dec 11 17:55:52:188 2024 F1000-AK1010 SYSLOG/5/LOGFILE_USAGEHIGH: The usage of log-file flash:/logfile/filter.log reaches 80%.
%Dec 11 17:55:55:618 2024 F1000-AK1010 SHELL/6/SHELL_CMD: -Line=con0-IPAddr=**-User=**; Command is dis cur
%Dec 11 17:56:21:156 2024 F1000-AK1010 SYSLOG/5/LOGFILE_USAGEHIGH: The usage of log-file flash:/logfile/filter.log reaches 80%.
%Dec 11 17:56:28:587 2024 F1000-AK1010 SSHS/6/SSHS_LOG: Authentication failed for test011 from 45.148.10.128 port 44674 because of invalid username or wrong password .
%Dec 11 17:56:28:798 2024 F1000-AK1010 SSHS/6/SSHS_LOG: Connection closed by 45.148.10.128.
%Dec 11 17:56:28:798 2024 F1000-AK1010 SSHS/6/SSHS_DISCONNECT: SSH user test011 (IP: 45.148.10.128) disconnected from the server.
%Dec 11 17:56:52:277 2024 F1000-AK1010 SYSLOG/5/LOGFILE_USAGEHIGH: The usage of log-file flash:/logfile/filter.log reaches 80%.
如题
- 2024-12-11提问
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(0)
看日志有频繁登录失败信息及端口updown信息已经filter.log存储日志超过80%
- 2024-12-11回答
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(1)
请教一下1、如何清理存储日志 2、这三个是未知用户频繁ssh防火墙，如何避免
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