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Viptela Documentation

clear arp

clear arp—Refresh dynamically created IPv4 entries in the Address Resolution Protocol (ARP) cache (on vEdge routers and vSmart controllers only).

To clear IPv6 entries in the ARP cache, use the clear ipv6 neighbor command.

Command Syntax

clear arp [interface interface-name] [ip-address​] [vpn vpn-id]

Options

None
Refresh all dynamic ARP cache entries.
Interface
interface interface-name
Refresh the dynamic ARP cache entries associated with the specific interface.
IP Address
ip-address
Refresh the dynamic ARP cache entries for the specified IP address.
VPN
vpn vpn-id
Refresh the dynamic ARP cache entries for the specific VPN.

Output Fields

After you clear an ARP cache entry, no information about it is displayed with the show arp command.

Example Output

vEdge# show arp
     IF                                                                     
VPN  NAME   IP           MAC                STATE    IDLE TIMER  UPTIME     
-----------------------------------------------------------------------------
0    ge0/0  10.0.11.1    00:0c:29:86:ea:83  static   0:00:00:00  0:13:02:02 
0    ge0/7  10.0.100.11  00:0c:29:86:ea:c9  static   0:00:00:00  0:13:03:58 
512  eth0   10.0.1.1     00:50:56:c0:00:01  dynamic  0:00:13:34  0:00:15:25 
512  eth0   10.0.1.11    00:50:56:00:01:01  static   0:00:00:00  0:13:04:22 
512  eth0   10.0.1.254   00:50:56:fe:2a:d4  dynamic  0:00:19:34  0:00:03:25 

vEdge# clear arp entries
vEdge# show arp
     IF                                                                    
VPN  NAME   IP           MAC                STATE   IDLE TIMER  UPTIME     
----------------------------------------------------------------------------
0    ge0/0  10.0.11.1    00:0c:29:86:ea:83  static  0:00:00:00  0:13:02:08 
0    ge0/7  10.0.100.11  00:0c:29:86:ea:c9  static  0:00:00:00  0:13:04:04 
512  eth0   10.0.1.11    00:50:56:00:01:01  static  0:00:00:00  0:13:04:29

Release Information

Command introduced in Viptela Software Release 14.1.

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