Ipv6 unreachables – Dell PowerEdge VRTX User Manual

Page 691

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IPv6 Commands

691

FILE LOCATION: C:\Users\gina\Desktop\Checkout_new\CLI Folders\Dell Plasma-ARC

2+3\new_system_mifs_ARC2_latest\IPv6_Router.fm

D E LL CO N F I D E N T IA L – P R E L I M I N A RY 4 / 3 / 14 - F O R PR O O F O N LY

Example 2. The following example deletes the static entry in the IPv6

neighbor discovery cache for a neighbor with the IPv6 address

2001:0DB8::45A and link-layer address 0002.7D1A.9472 on VLAN 1:

console(config)# no ipv6 neighbor 2001:0DB8::45A vlan1

Example 3. The following example deletes all static entries in the IPv6

neighbor discovery cache on VLAN 1:

console(config)# no ipv6 neighbor vlan1

Example 4. The following example deletes all static entries in the IPv6

neighbor discovery cache on all interfaces:

console(config)# no ipv6 neighbor

ipv6 unreachables

Use the ipv6 unreachables command in Interface Configuration mode to

enable the generation of Internet Control Message Protocol for IPv6

(ICMPv6) unreachable messages for any packets arriving on a specified

interface.
To prevent the generation of unreachable messages, use the no form of this

command.

Syntax

ipv6 unreachables
no ipv6 unreachables

Parameters

N/A.

Default Configuration

The sending of ICMP IPv6 unreachable messages is enabled.

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