White Papers

login.
There were 1 unsuccessful login attempt(s) for user admin in the last 30
day(s).
There were 1 successful login attempt(s) for user admin in the last 30
day(s).
The preceding message shows that the user had previously logged in to the system using the VTY line
from 10.11.178.14. It also displays the number of unsuccessful login attempts since the last login and the
number of unsuccessful login attempts in the last 30 days.
$ telnet 10.11.178.14
Trying 10.11.178.14...
Connected to 10.11.178.14.
Escape character is '^]'.
Login: admin
Password:
Last successful login: 12:52:01 UTC Tue Mar 22 2016 on console
There were 2 unsuccessful login attempt(s) since the last successful
login.
There were 3 unsuccessful login attempt(s) for user admin in last 12
day(s).
There were 1 successful login attempt(s) for user admin in the last 30
day(s).
The preceding message shows that the user had previously logged in to the system using the console
line. It also displays the number of unsuccessful login attempts since the last login and the number of
unsuccessful login attempts during a custom time period.
Related
Commands
● login concurrent-session — configures the limit of concurrent sessions for all users on console and
virtual terminal lines.
● show login statistics — displays login statistics of users who have used the console or virtual terminal
lines to log in to the system.
logging coredump server
Designate a server to upload core dumps.
Syntax
logging coredump server {ipv4-address | ipv6-address} username name
password [type] password
Parameters
{ ipv4-address |
ipv6-address }
Enter the server IPv4 address (A.B.C.D) or IPv6 address (X:X:X:X::X).
name Enter a username to access the target server.
type Enter the password type:
● Enter 0 to enter an unencrypted password.
● Enter 7 to enter a password that has already been encrypted using a Type 7
hashing algorithm.
password Enter a password to access the target server.
Defaults Crash kernel files are uploaded to flash by default.
Command Modes CONFIGURATION
Command
History
Version Description
9.2(1.0) Introduced on the Z9500.
8.4.1.0 Added support for IPv6.
7.7.1.0 Restructured command to accommodate core dumps for CP. Introduced on C-
Series and S-Series.
6.1.1.0 Introduced
110 Control and Monitoring