4-12
Parameters
None
Description
Use the
arp detection trust
command to configure the port as an ARP trusted port.
Use the
undo arp detection trust
command to configure the port as an ARP untrusted port.
By default, the port is an ARP untrusted port.
Examples
# Configure GigabitEthernet 1/0/1 as an ARP trusted port.
<Sysname> system-view
[Sysname] interface gigabitethernet 1/0/1
[Sysname-GigabitEthernet1/0/1] arp detection trust
arp detection validate
Syntax
arp detection validate
{
dst-mac
|
ip | src-mac
} *
undo arp detection validate
[
dst-mac
|
ip
|
src-mac
] *
View
System view
Default Level
2: System level
Parameters
dst-mac
: Checks the target MAC address of ARP responses. If the target MAC address is all-zero,
all-one, or inconsistent with the destination MAC address in the Ethernet header, the packet is
considered invalid and discarded.
ip
: Checks the source and destination IP addresses of ARP packets. The all-zero, all-one or multicast
IP addresses are considered invalid and the corresponding packets are discarded. With this keyword
specified, the source and destination IP addresses of ARP replies, and the source IP address of ARP
requests will be checked.
src-mac
: Checks whether the source MAC address of an ARP packet is identical to that in its Ethernet
header. If they are identical, the packet is considered valid; otherwise, the packet is discarded.
Description
Use the
arp detection validate
command to configure ARP detection based on specified objects. You
can specify one or more objects in one command line.
Use the
undo arp detection validate
command to remove detected objects. If no keyword is specified,
all the detected objects are removed.
By default, ARP detection based on specified objects is disabled.
Содержание E4510-48G
Страница 109: ...2 18 Sysname interface bridge aggregation 1 Sysname Bridge Aggregation1 shutdown ...
Страница 309: ...6 4 Sysname interface vlan interface 1 Sysname Vlan interface1 ip address dhcp alloc ...
Страница 324: ...8 3 Sysname interface vlan interface 1 Sysname Vlan interface1 ip address bootp alloc ...
Страница 530: ...2 5 Sysname mvlan 100 subvlan 10 to 15 ...
Страница 739: ...8 15 Sysname system view Sysname port security trap addresslearned ...
Страница 819: ...13 11 Sysname system view Sysname public key peer key2 import sshkey key pub ...
Страница 857: ...iii 7 Track Configuration Commands 7 1 Track Configuration Commands 7 1 display track 7 1 track nqa 7 2 ...
Страница 914: ...5 17 Sysname reset oam ...
Страница 1064: ...5 30 Slot 2 Set next configuration file successfully ...
Страница 1325: ...21 13 Examples Redirect to member 2 Sysname irf switch to 2 Sysname Slave 2 ...