R3303-HP 6600/HSR6600 Routers Layer 3 - IP Services Command Reference

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Default
The size of the IPv6 TCP send/receive buffer is 8 KB.
Views
System view
Default command level
2: System level
Parameters
size: Size of the IPv6 TCP send/receive buffer in KB, in the range of 1 to 32.
Examples
# Set the size of the IPv6 TCP send/receive buffer to 4 KB.
<Sysname> system-view
[Sysname] tcp ipv6 window 4