LevelOne GTL-2691 User Manual

Page 1427

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C

HAPTER

48

| IP Interface Commands

IPv6 Interface

– 1427 –

vlan-id - VLAN ID (Range: 1-4093)
hardware-address - The 48-bit MAC layer address for the neighbor

device. This address must be formatted as six hexadecimal pairs

separated by hyphens.

D

EFAULT

S

ETTING

None

C

OMMAND

M

ODE

Global Configuration

C

OMMAND

U

SAGE

Address Resolution Protocol (ARP) has been replaced in IPv6 with the

Neighbor Discovery Protocol (NDP). The ipv6 neighbor command is

similar to the

mac-address-table static

command that is implemented

using ARP.

Static entries can only be configured on an IPv6-enabled interface.

The switch does not determine whether a static entry is reachable

before placing it in the IPv6 neighbor discovery cache.

If the specified entry was dynamically learned through the IPv6

neighbor discovery process, and already exists in the neighbor

discovery cache, it is converted to a static entry. Static entries in the

IPv6 neighbor discovery cache are not modified if subsequently

detected by the neighbor discovery process.

Disabling IPv6 on an interface with the no

ipv6 enable

command (see

page 1414

) deletes all dynamically learned entries in the IPv6 neighbor

discovery cache for that interface, but does not delete static entries.

E

XAMPLE

The following maps a static entry for global unicast address to a MAC

address:

Console(config)#ipv6 neighbor 2009:DB9:2229::81 vlan 1 30-65-14-01-11-86

Console(config)#end

Console#show ipv6 neighbors

State: I1 - Incomplete, I2 - Invalid, R - Reachable, S - Stale, D - Delay,

P1 - Probe, P2 - Permanent, U - Unknown

IPv6 Address Age Link-layer Addr State VLAN

2009:DB9:2229::80 956 12-34-11-11-43-21 R 1

2009:DB9:2229::81 Permanent 30-65-14-01-11-86 R 1

FE80::1034:11FF:FE11:4321 961 12-34-11-11-43-21 R 1

Console#

R

ELATED

C

OMMANDS

show ipv6 neighbors (1437)

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