F
IGURE
46
–
displaying configuration for different modules. Note – multiple modules can be
specified on the command line
..................................................................................................... 64
F
IGURE
47
– Hide or display system passwords
.................................................................................... 65
F
IGURE
48
–
Erasing configuration without erasing the IP address
....................................................... 66
F
IGURE
49
– Display the serial number, factory code and other relevant setup information
..................... 66
F
IGURE
50
– Configuring IPv6
............................................................................................................ 75
F
IGURE
51
–
Setting up DHCP Server on MNS-6K-SECURE
........................................................ 83
F
IGURE
52
–
Different Stratum NTP servers
....................................................................................... 86
F
IGURE
53
– Using the SNTP commands
........................................................................................... 87
F
IGURE
54
–
Changing password for a given account
............................................................................ 89
F
IGURE
55
–
Port security configuration mode
...................................................................................... 90
F
IGURE
56
– Port security configuration mode
...................................................................................... 91
F
IGURE
57
–
Port security – allowing specific MAC addresses on a specified port. (No spaces
between specified MAC addresses)
............................................................................................. 92
F
IGURE
58
– Port security - the port learns the MAC addresses. Note – a maximum of 200
MAC addresses can be learnt per port and a maximum of 500 per switch. Also, the
‘action’ on the port must be set to none before the port ‘learns’ the MAC address
information.
.............................................................................................................................. 92
F
IGURE
59
–
Enabling and disabling port security
............................................................................... 92
F
IGURE
60
– Viewing port security settings on a switch. On port 9, learning is enabled. This port
has 6 stations connected to it with the MAC addresses as shown. Other ports have
learning disabled and the MAC addresses are not configured on those ports
................................ 93
F
IGURE
61
– Enabling learning on a port. Note – after the learning is enabled, the port security
can be queried to find the status of MAC addresses learnt. If there were machines
connected to this port, the MAC address would be shown on port 11 as they are shown on
port 9
....................................................................................................................................... 93
F
IGURE
62
– Allowing specific MAC address on specific ports. After the MAC address is
specified, the port or specific ports or a range of ports can be queried as shown
.............................. 94
F
IGURE
63
– Removing a MAC address from port security
.................................................................. 94
F
IGURE
64
–
Setting the logging on a port
............................................................................................ 94
F
IGURE
65
–
Steps for setting up port security on a specific port
............................................................ 95
F
IGURE
66
–
Show log and clear log command. Note the logs are in the syslog format. The syslog
commands are also displayed
.................................................................................................... 101
F
IGURE
67
–
Steps to allow deny or remove specific services
................................................................. 103
F
IGURE
68
–
802.1x network components
......................................................................................... 107
F
IGURE
69
–
802.1x authentication details
....................................................................................... 108
xiii
