OID | 1.3.6.1.4.1.9.9.374.1.1.2 |
Module | CISCO-DYNAMIC-ARP-INSPECTION-MIB (CISCO) |
Nom | cdaiAddressValidate |
Acces | readwrite |
Status | current |
Description | This object specifies address validation criteria
used by Dynamic ARP Inspection feature.
'srcMacAddress' indicates that source MAC address in
ethernet header is checked against the sender MAC address
in ARP packet. When this bit is on, packets with different
MAC addresses are classified as invalid packets and are
dropped. This checking is done for both ARP request and
ARP response packet.
'dstMacAddress' indicates that the destination MAC address
in ethernet header is checked against the target MAC address
in ARP packet. When this bit is on, packets with different
addresses are classified as invalid packets and are dropped.
This checking is done for ARP response packet only.
'ip' indicates that the IP addresses in ARP packet are checked
for invalid or unexpected IP addresses. Addresses such as
0.0.0.0, 255.255.255.255 and all IP multicast addresses are
considered invalid. When this bit is on, both the sender
and target IP addresses in the ARP packet are checked. This
checking is done for both ARP request and response packet.
'ipAllowZeros' works the same as 'ip' but address 0.0.0.0
is allowed.
'ip' and 'ipAllowZeros' are mutually exclusive. |
Syntaxe | Bits (0-srcMacAddress, 1-dstMacAddress, 2-ip, 3-ipAllowZeros) |