Entries in a MAC Address Table
29.3.2 Access-Limit Management
A switch provides ways to control different types of login users, as Telnet, SNMP and WEB.
Here is by IP address.
Table 29-8 Perform following commands in global configuration mode:
Configure the permitted IP
address for managing
switch through web,
snmp and telnet
login-access-list { web |
snmp | telnet|telnet-limit }
ip-address wildcard
Delete IP address 0.0.0.0
255.255.255.255 first.
Display all permitted IP
address for managing
switch through web,
snmp and telnet
29.3.3 Telnet Client
After logging in the switch, the Telnet client can be enabled to log in other switch or Telnet
server.
Table 29-9 Perform following commands in privileged mode.
telnet ip-addr [ port-num ]
[ /localecho ]
By default, port-num is 23 and
local echo is disabled.
Configure the number of
user permitted by telnet
login-access-list
telnet-limit limit-no
By default, the number of max
permitted user is 5.
Force telnet client to
stop
stop telnet client { all |
term-id }
Only the super admin
“administrator” can use this
command.
29.3.4 Cpu-Alarm
System can monitor CPU utilization. If it is beyond cpu busy threshold, system will send
CPU busy alarm. If CPU utilization is under cpu unbusy threshold, system will send CPU busy
alarm.
Table 29-10 Perform following commands in global configuration mode:
By default, this function is
enabled.
Configure CPU
busy/unbusy threshold
alarm cpu threshold [ busy
busy ] [ unbusy unbusy ]
By default, CPU busy threshold is
90 and unbusy threshold is 60.
Busy threshold must larger than
unbusy threshold.