CTS FOS-3126-PLUS SERIES, User Manual

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Dot1x & interface command example
Switch(config)# interface 1-3
Enter several discontinuous port
numbers separated by commas or a
range of ports with a hyphen. For
example:1,3 or 2-4
Switch(config-if-1-3)# dot1x port-control auto
Set the selected ports to
“auto” state.
Switch(config-if-1-3)# dot1x reauthenticate Re-authenticate the selected
interfaces immediately.
2.6.10 IP Command
1. Set up an IP address of the Managed Switch or configure the Managed Switch to get an
IP address automatically from DHCP server.
IP command Parameter Description
Switch(config)# ip
address [A.B.C.D]
[255.X.X.X] [A.B.C.D] [A.B.C.D] Enter the desired IP address for your Managed
Switch.
[255.X.X.X] Enter subnet mask of your IP address.
[A.B.C.D] Enter the default gateway address.
Switch(config)# ip
address dhcp Enable DHCP mode.
No command
Switch(config)#no ip address Remove the Managed
Switch‟s IP address.
Switch(config)# no ip address dhcp Disable DHCP mode.
Show command
Switch(config)#show ip address Show the current IP configurations or verify the
configured IP settings.
IP command example
Switch(config)# ip address
192.168.1.198 255.255.255.0
192.168.1.254 Set up the Managed Switch
‟s IP to
192.168.1.198, subnet mask to 255.255.255.0,
and default gateway to 192.168.1.254.
Switch(config)# ip address dhcp Get an IP address automatically.
2. Enable DHCP server function.
IP DHCP Snooping Command Parameter Description
Switch(config)# ip dhcp
snooping Enable DHCP snooping function.
Switch(config)# ip dhcp
snooping dhcp-server [port_list] [port_list] Configure DHCP server ports.
Switch(config)# ip dhcp
snooping initiated [0-9999] [1-9999] Specify the time value (1~9999 Seconds)
that packets might be received.
Switch(config)# ip dhcp
snooping leased [180-259200] [180-
259200]
Specify packets‟ expired time (180~259200
Seconds).
Switch(config)# ip dhcp
snooping option Enable DHCP Option 82 Relay Agent.
No command
Switch(config)# no ip dhcp
snooping Disable DHCP Snooping function.