ip
Supported in the following platforms:
- Wireless Controllers — RFS4010
- Service Platforms — NX5500,
NX7500, NX9500, NX9600, VX9000
Syntax
ip [arp|dhcp]
ip arp [header-mismatch-validation|trust]
ip dhcp trust
Parameters
ip arp [header-mismatch-validation|trust]
| ip arp
[header-mismatch-validation| trust] |
Configures ARP related parameters on this port-channel interface
- header-mismatch-validation – Enables a source MAC mismatch check in both the ARP and ethernet headers. This option is enabled by default.
- trust – Enables ARP trust on this port channel. If enabled, ARP packets received on this port are considered trusted, and information from these packets is used to identify rogue devices. This option is disabled by default.
|
ip dhcp trust
| ip dhcp
trust |
Enables DHCP trust. If enabled, only DHCP responses are trusted and forwarded on this port channel, and a DHCP server can be connected only to a DHCP trusted port. This option is enabled by default. |
Example
nx9500-6C8809(config-profile-testNX9000-if-port-channel1)#ip arp trust
nx9500-6C8809(config-profile-testNX9000-if-port-channel1)#show context
interface port-channel1
description "This port-channel is for enabling dynamic LACP."
duplex full
ip arp trust
nx9500-6C8809(config-profile-testNX9000-if-port-channel1)#
Related Commands
| no |
Removes or reverts to default the ARP and DHCP security parameters configured |
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