show ipv6 neighbors
Use this command to display the neighbor information.
Command Syntax
show ipv6 neighbors (| (X:X::X:X | detail | static) (| vrf (all | VRFNAME | default)))
show ipv6 neighbors IFNAME (| vrf (all | VRFNAME | default))
show ipv6 neighbors summary (| IFNAME) (| vrf (all | VRFNAME | default))
Parameters
detail
Show detail information of neighbor.
static
Static entry.
X:X::X:X
Specify the neighbor’s IPv6 address.
IFNAME
Specify the name of the interface.
all
All VRFs.
VRFNAME
VPN routing/forwarding instance name.
default
Default VRF.
Command Mode
Exec mode
Applicability
This command was introduced before OcNOS version 1.3.
Example
#show ipv6 neighbors
R - Reachable, I - Incomplete, S - Stale, F - Failed, P - Probe,
D - Delay, PR - Permanent
Flags: (D) - Static neighbors attached to down interface
IPv6 Neighbor Table for context default
Total number of entries:2
Address Age MAC Address Source Interface State
fe80::210:18ff:fe7f:f758
00:43:04 0010.187f.f758 icmpv6 eth0 S
2000::5 00:55:25 0000.0001.0242 icmpv6 xe1 S
#show ipv6 neighbors summary
IPv6 Neighbors Table - Adjacency Summary
Resolved : 2
Incomplete : 0
Unknown : 0
Total : 2
Table 1-82 shows the status codes displayed at the start of a route entry.
Table 1-82: status code output details
Status Code | Field | Description |
|---|
R | Reachable | Normal expiration reset use counter. |
I | Incomplete | First ARP request sent, send ARP request. |
S | Stale | Still usable; needs verification reset use counter; change state to delay. |
F | Failed | ARP requests response not received. |
P | Probe | ARP request reset use counter. |
D | Delay | Schedule ARP request; needs verification reset use counter. |
PR | Permanent | Never expires; never verified reset use counter. |
Table 1-83 explains the show command output fields.
Table 1-83: show ipv6 neighbors output details
Field | Description |
|---|
Address | ARP entry’s IP address in the device. |
Age | The number of minutes before the ARP entry was refreshed. If this value reaches the ARP aging period, the entry is removed from the table. Static entries do not age out. |
MAC Address | Physical address of the host. |
Source | ARP request source in the interface. |
Interface | Logical address to connect the device over network. |
State | ARP request state that is being handled by the IPv6 neighbor session. |
Table 1-84 explains the show command output fields.
Table 1-84: show arp summary output details
Field | Description |
|---|
Resolved | Count of working/known adjacencies. |
Incomplete | Count of yet to be established adjacencies. |
unknown | Count of adjacencies not currently in ARP table. |
Total | Total count of all adjacencies. |
Last modified date: 10/16/2023