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clear ipv6 neighbor

clear ipv6 neighbor—Refresh dynamically created IPv6 entries in the Address Resolution Protocol (ARP) cache (on vEdge routers and vSmart controllers only).

To clear IPv4 entries in the ARP cache, use the clear arp command.

Command Syntax

clear ipv6 neighbor ?????  [interface interface-name] [ip-address​] [vpn vpn-id]

Options

TBD

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 the IPv6 ARP cache, no information about deleted entries is displayed with the show ipv6 neighbor command.

Example Output

vEdge# show ipv6 neighbor

     IF
VPN  NAME   IP                        MAC                STATE    IDLE TIMER  UPTIME
----------------------------------------------------------------------------------------
0    ge0/0  2001::a01:f0d             00:0c:29:57:29:31  dynamic  0:00:00:00  0:00:06:07
0    ge0/0  2001::a01:f0f             00:0c:29:20:77:53  static   -           0:00:08:31
0    ge0/0  fe80::20c:29ff:fe20:7753  00:0c:29:20:77:53  static   -           0:00:26:32
0    ge0/0  fe80::20c:29ff:fe57:2931  00:0c:29:57:29:31  dynamic  0:00:00:00  0:00:08:06
0    ge0/1  2001::a01:110f            00:0c:29:20:77:5d  static   -           0:00:08:29
0    ge0/1  fe80::20c:29ff:fe20:775d  00:0c:29:20:77:5d  static   -           0:00:08:29
0    ge0/2  fe80::20c:29ff:fe20:7767  00:0c:29:20:77:67  static   -           0:00:26:36
0    ge0/3  2001::a00:140f            00:0c:29:20:77:71  static   -           0:00:08:29
0    ge0/3  fe80::20c:29ff:fe20:7771  00:0c:29:20:77:71  static   -           0:00:08:29
0    ge0/6  2001::3900:10f            00:0c:29:20:77:8f  static   -           0:00:08:28
0    ge0/6  fe80::20c:29ff:fe20:778f  00:0c:29:20:77:8f  static   -           0:00:08:28
0    ge0/7  fe80::20c:29ff:fe20:7799  00:0c:29:20:77:99  static   -           0:00:26:06

vEdge# clear ipv6 neighbor
vEdge# show ipv6 neighbor

     IF
VPN  NAME   IP                        MAC                STATE    IDLE TIMER  UPTIME
----------------------------------------------------------------------------------------
0    ge0/0  2001::a01:f0f             00:0c:29:20:77:53  static   -           0:00:08:31
0    ge0/0  fe80::20c:29ff:fe20:7753  00:0c:29:20:77:53  static   -           0:00:26:32
0    ge0/1  2001::a01:110f            00:0c:29:20:77:5d  static   -           0:00:08:29
0    ge0/1  fe80::20c:29ff:fe20:775d  00:0c:29:20:77:5d  static   -           0:00:08:29
0    ge0/2  fe80::20c:29ff:fe20:7767  00:0c:29:20:77:67  static   -           0:00:26:36
0    ge0/3  2001::a00:140f            00:0c:29:20:77:71  static   -           0:00:08:29
0    ge0/3  fe80::20c:29ff:fe20:7771  00:0c:29:20:77:71  static   -           0:00:08:29
0    ge0/6  2001::3900:10f            00:0c:29:20:77:8f  static   -           0:00:08:28
0    ge0/6  fe80::20c:29ff:fe20:778f  00:0c:29:20:77:8f  static   -           0:00:08:28
0    ge0/7  fe80::20c:29ff:fe20:7799  00:0c:29:20:77:99  static   -           0:00:26:06

Release Information

Command introduced in Viptela Software Release 16.3.

Additional Information

clear arp
show arp
show ipv6 neighbor

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