For Solaris create a boot script similar to this (e.g.: /etc/rc2.d/S99ndd) #!/bin/sh # increase max tcp window # Rule-of-thumb: max_buf = 2 x cwnd_max (congestion window) ndd -set /dev/tcp tcp_max_buf 4194304 ndd -set /dev/tcp tcp_cwnd_max 2097152 # increase DEFAULT tcp window size ndd -set /dev/tcp tcp_xmit_hiwat 65536 ndd -set /dev/tcp tcp_recv_hiwat 65536
For Solaris create a boot script similar to this (e.g.: /etc/rc2.d/S99ndd)
#!/bin/sh # increase max tcp window # Rule-of-thumb: max_buf = 2 x cwnd_max (congestion window) ndd -set /dev/tcp tcp_max_buf 4194304 ndd -set /dev/tcp tcp_cwnd_max 2097152 # increase DEFAULT tcp window size ndd -set /dev/tcp tcp_xmit_hiwat 65536 ndd -set /dev/tcp tcp_recv_hiwat 65536
