4-2
Parameters
limit-value
: Specifies the maximum number of packets with the same source IP address but
unresolvable destination IP addresses that the device can receive in five seconds. It ranges from 2 to
1024.
Description
Use the
arp source-suppression limit
command to set the maximum number of packets with the
same source IP address but unresolvable destination IP addresses that the device can receive in five
seconds.
Use the
undo arp source-suppression limit
command to restore the default value, which is 10.
With this feature configured, whenever the number of packets with unresolvable destination IP
addresses from a host within five seconds exceeds the specified threshold, the device suppress the
sending host from triggering any ARP requests within the following five seconds.
Related commands:
display arp source-suppression
.
Examples
# Set the maximum number of packets with the same source address but unresolvable destination IP
addresses that the device can receive in five seconds to 100.
<Sysname> system-view
[Sysname] arp source-suppression limit 100
display arp source-suppression
Syntax
display arp source-suppression
View
Any view
Default Level
2: System level
Parameters
None
Description
Use the
display arp source-suppression
command to display information about the current ARP
source suppression configuration.
Examples
# Display information about the current ARP source suppression configuration.
<Sysname> display arp source-suppression
ARP source suppression is enabled
Current suppression limit: 100
Current cache length: 16
Summary of Contents for E4510-48G
Page 109: ...2 18 Sysname interface bridge aggregation 1 Sysname Bridge Aggregation1 shutdown ...
Page 309: ...6 4 Sysname interface vlan interface 1 Sysname Vlan interface1 ip address dhcp alloc ...
Page 324: ...8 3 Sysname interface vlan interface 1 Sysname Vlan interface1 ip address bootp alloc ...
Page 530: ...2 5 Sysname mvlan 100 subvlan 10 to 15 ...
Page 739: ...8 15 Sysname system view Sysname port security trap addresslearned ...
Page 819: ...13 11 Sysname system view Sysname public key peer key2 import sshkey key pub ...
Page 914: ...5 17 Sysname reset oam ...
Page 1064: ...5 30 Slot 2 Set next configuration file successfully ...
Page 1325: ...21 13 Examples Redirect to member 2 Sysname irf switch to 2 Sysname Slave 2 ...