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Created page with "Useful IPv6-related Windows7 commands. ==Instigating A Command prompt Window with Adminstrator Privileges== In the normal Start button Search field type cmd and then hit Ct..."
Useful IPv6-related Windows7 commands.


==Instigating A Command prompt Window with Adminstrator Privileges==

In the normal Start button Search field type cmd and then hit Ctrl+Shift+Enter instead of just Enter. This will bring up a User Account Control Dialogue - click yes to run the command prompt with Administrator Privileges.


==Disable IPv6 Privacy Addresses==

In a '''Command Prompt with Administrator Privileges''' type:


C:\Windows\system32>netsh interface ipv6 set global randomizeidentifiers=disabled store=persistent
Ok.

C:\Windows\system32>



To re-renable them use:

netsh interface ipv6 set global randomizeidentifiers=enabled


==General IPv6 Packet Statistics==


C:\Users\>netsh interface ipv6 show ipstats
MIB-II IP Statistics
------------------------------------------------------
Forwarding is: Disabled
Default TTL: 128
In Receives: 41
In Header Errors: 0
In Address Errors: 0
Datagrams Forwarded: 0
In Unknown Protocol: 0
In Discarded: 18
In Delivered: 221
Out Requests: 309
Routing Discards: 0
Out Discards: 6
Out No Routes: 0
Reassembly Timeout: 60
Reassembly Required: 0
Reassembled Ok: 0
Reassembly Failures: 0
Fragments Ok: 0
Fragments Failed: 0
Fragments Created: 0


==Display IPv6 enabled interfaces==

C:\Users>netsh interface ipv6 show interfaces

Idx Met MTU State Name
--- ---------- ---------- ------------ ---------------------------
1 50 4294967295 connected Loopback Pseudo-Interface 1
10 10 1280 connected Local Area Connection
16 20 1500 connected VirtualBox Host-Only Network


==Display Assigned IPv6 Addresses==

C:\Users>netsh interface ipv6 show addresses

Interface 1: Loopback Pseudo-Interface 1

Addr Type DAD State Valid Life Pref. Life Address
--------- ----------- ---------- ---------- ------------------------
Other Preferred infinite infinite ::1

Interface 10: Local Area Connection

Addr Type DAD State Valid Life Pref. Life Address
--------- ----------- ---------- ---------- ------------------------
Temporary Preferred 23h59m59s 3h59m59s 2www:xxx:yyyy:zzzz:aaaa:bbbb:cccc:dddd

Public Preferred 23h59m59s 3h59m59s 2www:xxx:yyyy:zzzz:eeee:ffff:fe00:1111

Other Preferred infinite infinite fe80::2222:33ff:fe44:5555%10


==Display the IPv6 DNS servers==


C:\Users>netsh interface ipv6 show dnsservers

Configuration for interface "Local Area Connection"
DNS servers configured through DHCP: None
Register with which suffix: Primary only

Configuration for interface "Loopback Pseudo-Interface 1"
Statically Configured DNS Servers: fec0:0:0:ffff::1%1
fec0:0:0:ffff::2%1
fec0:0:0:ffff::3%1
Register with which suffix: Primary only


==IPv6 Privacy Address parameters==


C:\Users>netsh interface ipv6 show privacy
Querying active state...

Temporary Address Parameters
---------------------------------------------
Use Temporary Addresses : enabled
Duplicate Address Detection Attempts: 5
Maximum Valid Lifetime : 7d
Maximum Preferred Lifetime : 1d
Regenerate Time : 5s
Maximum Random Time : 10m
Random Time : 0s


==IPv6 Neighbours==

C:\Users>netsh interface ipv6 show neighbors

Interface 1: Loopback Pseudo-Interface 1


Internet Address Physical Address Type
-------------------------------------------- ----------------- -----------
ff02::c Permanent
ff02::16 Permanent
ff02::fb Permanent
ff02::1:2 Permanent

Interface 10: Local Area Connection


Internet Address Physical Address Type
-------------------------------------------- ----------------- -----------
2www:xxx:yyyy:zzzz::1 00-aa-bb-cc-dd-ee Stale (Router)
fe80::xxx:yyff:fezz:0000 00-00-11-22-33-44 Stale (Router)
ff02::2 33-33-00-00-00-02 Permanent
ff02::c 33-33-00-00-00-0c Permanent
ff02::16 33-33-00-00-00-16 Permanent
ff02::fb 33-33-00-00-00-fb Permanent
ff02::1:2 33-33-00-01-00-02 Permanent
ff02::1:3 33-33-00-01-00-03 Permanent
ff02::1:ff00:1 33-33-ff-00-00-01 Permanent
ff02::1:ff01:5207 33-33-ff-01-52-07 Permanent
ff02::1:ff6a:6477 33-33-ff-6a-64-77 Permanent
ff02::1:ff8e:15f8 33-33-ff-8e-15-f8 Permanent


==IPv6 Router Advertised Prefixes==

C:\Users\>netsh interface ipv6 show siteprefixes

Prefix Lifetime Interface
------------------------ ------------ ------------------------------
2www:xxx:yyyy:zzzz::/64 2d Local Area Connection


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