# proxy-protocol proxy on inbound -bh # ### non-prox plain receive exim -bh 127.0.0.2 HELO clientname MAIL FROM: RCPT TO: DATA Subject: test non-prox body non-prox . QUIT **** ### protocol v1 receive exim -bh HOSTIPV4 >>> PROXY TCP4 127.0.0.2 127.42.42.42 64000 25\r\n HELO clientname MAIL FROM: RCPT TO: DATA Subject: test v1 body v1 . QUIT **** ### protocol v2 receive exim -bh HOSTIPV4 >>> \x0D\x0A\x0D\x0A\x00\x0D\x0A\x51\x55\x49\x54\x0A\x21\x11\x00\x0c\x7f\x00\x00\x02\x7f\x2a\x2a\x2a\xc2\x95\x04\x01 HELO clientname MAIL FROM: RCPT TO: DATA Subject: test v2 body v2 . QUIT ****