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Setting the maximum number of concurrent login
users
Perform this task to set the maximum number of concurrent users who can log on to the device through a
specific protocol, regardless of their authentication methods: no authentication, local authentication, or
remote authentication.
To set the maximum number of concurrent login users:
Step Command Remarks
1. Enter system view.
system-view N/A
2. Set the maximum number of
concurrent login users.
• In non-FIPS mode:
aaa session-limit { ftp | http |
https | ssh | telnet }
max-sessions
• In FIPS mode:
aaa session-limit { https | ssh }
max-sessions
By default, the maximum number of
concurrent login users is 16 for
each user type.
Displaying and maintaining AAA
Execute the display command in any view.
Task Command
Display the configuration of ISP domains. display domain [ isp-name ]
AAA configuration examples
AAA for SSH users by an HWTACACS server
Network requirements
As shown in Figure 11, configure the switch to meet the following requirements:
• Use the HWTACACS server for SSH user authentication, authorization, and accounting.
• Assign the default user role network-operator to SSH users after they pass authentication.
• Exclude domain names from the usernames sent to the HWTACACS server.
• Use expert as the shared keys for secure HWTACACS communication.
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