PACKET SIZE LIMIT

TCP/IP-channel-specific options: PACKET_SIZE_LIMIT (integer)
RESTRICTED. This option exists for potential debugging purposes; it should not normally be set by sites.

The  TCP/IP-channel-specific  option is available both for SMTP and for LMTP. The default is 4096. Attempts to set this option to more than 4096 will result in a value of 4096 being used.

See also:
 * TCPIP-channel-specific options