Configuring TCPv6 Attributes

This section describes how to configure IPv6 TCP attributes, including the SYN-Wait timer, FIN-Wait timer, and buffer size.

For details on the SYN-Wait timer, FIN-Wait timer, and buffer size of TCP attributes, see Configuring TCP Attributes.

Access the system view.
```
system-view
```
Set the TCP6 SYN-WAIT timer.
```
tcp ipv6 timer syn-timeout timer-value
```
The default SYN-WAIT time is 75s.
Set the TCP6 FIN-WAIT timer.
```
tcp ipv6 timer fin-timeout timer-value
```
The default FIN-WAIT time is 675s.
Set the size of the TCP IPv6 packet sending/receiving buffer.
```
tcp ipv6 window window-size
```
The default size of the TCP IPv6 packet sending/receiving buffer is 8 KB.