MSR设备日志频繁打印 failed to log in from

MSR设备在开启ssh acl之后，非acl用户登录时，日志仍频繁打印用户登录失败。

# 

 ssh server enable 

   sftp server enable 

   ssh server acl 2000

# 

acl basic 2000 description VTY 

 rule 0 permit  source 10.0.0.0 0.255.255.255 

 rule 25 permit  source 10.50.0.0 0.0.255.255 

 rule 30 permit  source 10.51.0.0 0.0.255.255 

# 

 telnet server enable

%Sep 13 15:29:05:089 2023 SY00A20504B03_DEV_INT_AR_MSR56_03 LOGIN/5/LOGIN_FAILED: linuxshell failed to log in from 90.X.X.X

%Sep 13 15:29:11:341 2023 SY00A20504B03_DEV_INT_AR_MSR56_03 LOGIN/5/LOGIN_FAILED: linuxshell failed to log in from 89.X.X.X

%Sep 13 15:31:33:794 2023 SY00A20504B03_DEV_INT_AR_MSR56_03 LOGIN/5/LOGIN_FAILED: shell failed to log in from 175.X.X.X

%Sep 13 15:32:17:956 2023 SY00A20504B03_DEV_INT_AR_MSR56_03 LOGIN/5/LOGIN_FAILED: shell failed to log in from 174.X.X.X

acl阻断的用户名和密码ssh登录没有日志打印的，现网打印是telnet登录失败导致

如想停止日志打印，建议undo telnet ser en