User manual

29 Chapter3
dhcpserver subnetmask
[Subnet mask]
G
Configure subnet mask for DHCP
clients
switch(config)#
dhcpserver subnetmask
255.255.255.0
dhcpserver gateway
[Gateway]
G
Configure gateway for DHCP clients
switch(config)#
dhcpserver gateway
192.168.1.254
dhcpserver dnsip
[DNS IP]
G
Configure DNS IP for DHCP clients
switch(config)#
dhcpserver dnsip
192.168.1.1
dhcpserver leasetime
[Hours]
G
Configure lease time (in hour)
switch(config)#
dhcpserver leaseti
me
1
dhcpserver ipbinding
[IP address]
I
Set static IP for DHCP clients by port
switch(config)#
interface fastEthernet
2
switch(config)#dhcpserver ipbinding 192.168.1.1
show dhcpserver configuration
P
Show configuration of DHCP server
switch#
show dhcpserv
er configuration
show dhcpserver clients
P
Show client entries of DHCP server
switch#
show dhcpserver cli
en
ts
show dhcpserver ip
-
binding
P
Show IP-Binding information of
DHCP server
switch#
show dhcpserver ip
-
binding
no dhcpserver
G
Disable DHCP server function
switch(config)#
no dhcpserver
security enable
G
Enable IP security function
switch(config)#
security enable
security http
G
Enable IP security of HTTP server
switch(config)#
security http
security teln
e
t
G
Enable IP security of telnet server
switch(config)#
security teln
e
t
security ip
[Index(1..10)] [IP Address]
G
Set the IP security list
switch(config)#
security ip
1 192.168.1.55
show security
P
Show the information of IP security
switch#
show security
no
security
G
Disable IP security function
switch(config)#
no
security
no
security http
G
Disable IP security of HTTP server
switch(config)#
no
security http
no
security teln
e
t
G
Disable IP security of telnet server
switch(config)#
no
security teln
e
t
3.1.4 Port Commands Set
Table 3.4: Port Commands Set
Commands Level Description Example
interface fastEthernet
[Portid]
G
Choose the port for modification.
switch(config)#
interface fastEthernet
2
duplex
[full | half]
I
Use the duplex configuration
command to specify the duplex
mode of operation for Fast
Ethernet.
switch(config)#i
nterface fastEthernet
2
switch(config-if)#duplex full
speed
[10|100|1000|auto]
I
Use the speed configuration
command to specify the speed
mode of operation for Fast
Ethernet., the speed can’t be set to
1000 if the port isn’t a giga port..
switch(config)#
interface fastEthernet
2
switch(config-if)#speed 100
no flowcontrol
I
Disable flow control of interface
switch(config-if)#
no flowcontrol
security
enable
I
Enable security of interface
switch(config)#
interface fastEthernet
2
switch(config-if)#security enable
no security
I
Disable security of interface
switch(config)#
interface fastEthernet
2
switch(config-if)#no security