Ip Dhcp Snooping - Alcatel OmniStack LS 6248 User Manual

4
Command Line Interface
Table 4-34. DHCP Snooping, IP Source Guard and ARP Inspection Commands
Command
ip source-guard
tcam retries-freq
ip source-guard
tcam locate
show ip
source-guard
show ip
source-guard
inactive
ARP Inspection
ip arp inspection
ip arp inspection
vlan
ip arp inspection
trust
ip arp inspection
validate
ip arp inspection list
create
ip mac
ip arp inspection list
assign
ip arp inspection
logging interval
show ip arp
inspection
show ip arp
inspection list

ip dhcp snooping

The ip dhcp snooping Global Configuration mode command globally enables
DHCP snooping. To return to the default configuration, use the no form of this
command.
Syntax
ip dhcp snooping
632
Function
Use the ip source-guard tcam retries-freq global configuration
command to configure the frequency of retries for TCAM
resources for inactive IP source guard addresses
Use the ip source-guard tcam locate privileged EXEC command
to manually retry to locate TCAM resources for inactive IP source
guard addresses.
Use the show ip source-guard EXEC command to display the IP
source guard configuration.
Use the show ip source-guard inactive EXEC command to display
the IP source guard inactive addresses.
Use the ip arp inspection global configuration command to
globally enable ARP inspection.
Use the ip arp inspection vlan global configuration command to
enable ARP inspection based on DHCP snooping database on a
VLAN.
Use the ip arp inspection trust interface configuration command to
configure an interface trust state that determines if incoming
Address Resolution Protocol (ARP) packets are inspected.
Use the ip arp inspection validate global configuration command
to perform specific checks for dynamic Address Resolution
Protocol (ARP) inspection.
Use the ip arp inspection list create global configuration command
to create static ARP binding list and to enter to the ARP list
configuration mode.
Use the ip mac ARP-list configuration command to static ARP
binding.
Use the ip arp inspection list assign global configuration command
to assign static ARP binding list to a VLAN.
Use the ip arp inspection logging interval global configuration
command to configure the minimal interval between successive
ARP SYSLOG messages.
Use the show ip arp inspection EXEC command to display the
ARP inspection configuration.
Use the show ip arp inspection list priviledged EXEC command to
display the static ARP binding list.
Mode Page
GC 4-642
PE 4-643
UE 4-643
UE 4-644
GC 4-645
GC 4-646
ICE 4-646
GC 4-647
GC 4-648
ALC 4-648
GC 4-649
GC 4-650
UE 4-646
PE 4-651