IPv6 in Windows Vista and Windows 7 has never been properly configured, and XP in virtual machines can only be used. It is a waste of effort to blame the isatap gateway of the school. Yesterday, I accidentally discovered that the isatap of external school (handed in, Central China) could also get the IP address, but the speed was too slow, and I couldn't get the IPv6 address when I changed to a large lake. However, this is a major breakthrough, which indicates a problem. The isatap of Huda cannot allocate IPv6 addresses to the Local Machine (win7). The specific cause cannot be verified. However, data can be forwarded on the guessing side. You should be able to manually configure the IP address in static mode. I have done it before. However, there is a problem with routing configuration, for example, if something is missing, it is not successful, refer to the routing configuration when using the external school isatap (the first three items ):
Release type hops prefix index gateway/Interface Name
---------------------------------------------------------------------
No manual 256:/0 12 fe80: 5efe: 202.120.58.150
No manual 256 2001: da8: 8000: d010:/64 12 isatap. {05377d32-90e1-4296-aa31-6d2f77adccc7}
No manual 256 2001: da8: 8000: d010: 0: 5efe: 122.207.54.87/128 12 isatap. {05377d32-90e1-4296-aa31-6d2f77adccc7}
The first item indicates that the data of the pseudo tunnel interface is forwarded through the isatap router 202.120.58.150.
The second item indicates that the network of 2001: da8: 8000: d010:/64 is forwarded through the pseudo interface of the tunnel.
The third item indicates that the IPv6 address of the local machine is forwarded through the tunnel pseudo interface.
In this way, we have defined a data path (which was not set here). It is feasible to convert the related content into the school. For example, we should make the following Configuration:
1. Set the isatap router to set route 210.43.96.182
2. At this time, all the above routing information will be lost. You can design it yourself.
Add route:/0 "12" fe80: 5efe: 210.43.96.182
Add route 2001: 250: 4402: 20:/64 "12"
Add route 2001: 250: 4402: 20: 0: 5efe: 122.207.54.87/128 "12"
OK. Try again. Thanks to God. You can test the speed of 16 Mbps in 6rank.edu.cn !!
-- Detailed steps
1. Open the doscommand window and enter ipconfig/all to find an isatap. Its local IPv6 address is shown as (fe80: 5efe: IPv4 address of your Nic ), remember the {XXXX} content of this isatap.
2. Open the doscommand as an administrator, enter the netsh command, and then press enter, and press enter to show Inter, all the listed IPv6 interfaces are displayed. The isatap items corresponding to Step 1 are identified by {XXXX. Remember Its idx number.
3. Set the isatap router to set route 210.43.96.182 (available on the school website)
4. Return to the Administrator-type DOS window and enter
Add address "idx" 2001: 250: 4402: 20: 0: 5efe :( your IPv4 address)
Add route:/0 "idx" fe80: 5efe: 210.43.96.182
Add route 2001: 250: 4402: 20:/64 "idx"
Add route 2001: 250: 4402: 20: 0: 5efe :( your IPv4 address)/128 "idx"
Note: idx indicates the ID of the isatap you have found. 210.43.96.182 indicates the tunnel server.