![background image](http://html.mh-extra.com/html/smc-networks/8124pl2/8124pl2_management-manual_1300682460.webp)
DHCP Snooping Commands
4-227
4
show ip source-guard
This command shows whether source guard is enabled or disabled on each
interface.
Command Mode
Privileged Exec
Example
show ip source-guard binding
This command shows the source guard binding table.
Command Mode
Privileged Exec
Example
DHCP Snooping Commands
DHCP snooping allows a switch to protect a network from rogue DHCP servers or
other devices which send port-related information to a DHCP server. This
information can be useful in tracking an IP address back to a physical port. This
section describes commands used to configure DHCP snooping.
Console#show ip source-guard
Interface Filter-type
--------- -----------
Eth 1/1 DISABLED
Eth 1/2 DISABLED
Eth 1/3 DISABLED
Eth 1/4 DISABLED
Eth 1/5 SIP
Eth 1/6 DISABLED
.
Console#show ip source-guard binding
MacAddress IpAddress Lease(sec) Type VLAN Interface
----------------- ------------- ---------- --------- ---- ---------
11-22-33-44-55-66 192.168.0.99 0 Static 1 Eth 1/5
Console#
Table 4-78. DHCP Snooping Commands
Command
Function
Mode
Page
ip dhcp snooping
Enables DHCP snooping globally
GC
4-228
ip dhcp snooping vlan
Deletes entries from the host name-to-address table
GC
4-230
ip dhcp snooping trust
Defines a default domain name for incomplete host names IC
4-230
ip dhcp snooping verify
mac-address
Defines a list of default domain names for incomplete host
names
GC
4-231
ip dhcp snooping
information option
Specifies the address of one or more name servers to use
for host name-to-address translation
GC
4-232
Summary of Contents for 8124PL2
Page 1: ...MANAGEMENT GUIDE TigerSwitchTM 10 100 1000 24 Port Managed Switch with PoE SMC8124PL2 ...
Page 2: ......
Page 20: ...xvi Contents ...
Page 27: ...xxiii Figures ...
Page 35: ...Introduction 1 8 1 ...
Page 45: ...Initial Configuration 2 10 2 ...
Page 148: ...Port Configuration 3 103 Figure 3 61 Displaying Etherlike and RMON Statistics ...
Page 473: ...Command Line Interface 4 240 4 ...
Page 477: ...Software Specifications A 4 A ...
Page 489: ...Index Index 4 menu list 3 3 panel display 3 3 ...
Page 490: ......