Ipv6 unreachables – Dell PowerEdge VRTX User Manual
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IPv6 Commands
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FILE LOCATION: C:\Users\gina\Desktop\Checkout_new\CLI Folders\Dell Plasma-ARC
2+3\new_system_mifs_ARC2_latest\IPv6_Router.fm
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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.