Network to Media Resolution (ARP & NDP)
IPv4 network use Address Resolution Protocol (ARP) to resolve IP address to MAC address.
arp <ip-address> <mac-address> no arp <ip-address> <mac-address> Sets a static ARP entry. The no form of the command deletes the static ARP. |
||
Syntax Description |
ip-address |
IPv4 address |
mac-address |
MAC address |
|
Default |
N/A |
|
Configuration Mode |
config |
|
History |
1.5 |
|
Example |
|
|
Related Commands |
show ip arp |
|
Notes |
show arp [static] Displays the ARP table. |
||
Syntax Description |
N/A |
|
Default |
N/A |
|
Configuration Mode |
Any configuration mode |
|
History |
1.5 |
|
Example |
|
|
Related Commands |
arp |
|
Notes |
ipv6 neighbor <ipv6-address> <ifname> <mac-address> no ipv6 neighbor <ipv6-address> <ifname> <mac-address> Adds a static neighbor entry. The no form of the command deletes the static entry. |
||
Syntax Description |
ipv6-address |
IPv6 address |
ifname |
Management interface (i.e. eth0, eth1) |
|
mac-address |
MAC address |
|
Default |
N/A |
|
Configuration Mode |
config |
|
History |
4.1.0 |
|
Example |
|
|
Related Commands |
show ipv6 neighbor ipv6 route arp clear ipv6 neighbors |
|
Notes |
|
clear ipv6 neighbors Clears the dynamic neighbors cache. |
||
Syntax Description |
N/A |
|
Default |
N/A |
|
Configuration Mode |
config |
|
History |
4.1.0 |
|
Example |
|
|
Related Commands |
ipv6 neighbor show ipv6 neighbor arp |
|
Notes |
|
show ipv6 neighbors [static] Displays the Neighbor Discovery Protocol (NDP) table. |
||
Syntax Description |
static |
Filters only the table of the static entries |
Default |
N/A |
|
Configuration Mode |
Any configuration mode |
|
History |
4.1.0 |
|
Example |
|
|
Related Commands |
ipv6 neighbor clear ipv6 neighbor show ipv6 |
|
Notes |