matsui888と申します。 遅くなりまして申し訳有りません。 [user01@host2 user01]$ telnet ms-dc4 Trying xxx.xxx.xxx.xxx... Connected to ms-dc4. Escape character is '^]'. RICOH Maintenance Shell. User access verification. login: [user01@host2 user01]$ telnet oki Trying yyy.yyy.yyy.yyy... Connected to oki. Escape character is '^]'. *********************************** * Welcome to MELCO Print Server * * Telnet Console * *********************************** Server Name : PS-12CDA7 Server Model : LPV2-TX1 F/W Version : 2.00J MAC Address : 00 07 40 12 CD A7 Uptime : 248 days, 04:19:28 Please Enter Password: となり、一応、両方のプリンタでTCP通信反応がある事は確認でます。 只今、プリンタにtelnetログインさせてもらってやり取りできるかパスワードを教え らもらえないか交渉中です。 $ lp -d oki /usr/share/ghostscript/5.50/examples/tiger.ps host2→oki に対してのパケットは [user01@host2 user01]$ /usr/sbin/tcpdump -i eth0 \( dst host yyy.yyy.yyy.yyy and src host host2 \) tcpdump: listening on eth0 18:14:40.242849 host2.841 > yyy.yyy.yyy.yyy.printer: S 307173 9109:3071739109(0) win 5840 <mss 1460,sackOK,timestamp 7397113 0,nop,wscale 0> ( DF) 18:14:40.247198 host2.841 > yyy.yyy.yyy.yyy.printer: . ack 42 60418752 win 5840 (DF) 18:14:40.247413 host2.841 > yyy.yyy.yyy.yyy.printer: P 0:14(1 4) ack 1 win 5840 (DF) 18:14:40.262788 host2.841 > yyy.yyy.yyy.yyy.printer: . ack 2 win 5840 (DF) 18:14:40.262894 host2.841 > yyy.yyy.yyy.yyy.printer: P 14:46( 32) ack 2 win 5840 (DF) 18:14:40.275177 host2.841 > yyy.yyy.yyy.yyy.printer: P 46:324 (278) ack 3 win 5840 (DF) 18:14:40.287859 host2.841 > yyy.yyy.yyy.yyy.printer: P 324:35 4(30) ack 4 win 5840 (DF) 18:14:40.297895 host2.841 > yyy.yyy.yyy.yyy.printer: P 354:35 5(1) ack 5 win 5840 (DF) 18:14:40.308774 host2.841 > yyy.yyy.yyy.yyy.printer: F 355:35 5(0) ack 6 win 5840 (DF) 18:14:40.317795 host2.841 > yyy.yyy.yyy.yyy.printer: . ack 7 win 5840 (DF) : host2←oki に対してのパケットは [user01@host2 user01]$ /usr/sbin/tcpdump -i eth0 \( src host yyy.yyy.yyy.yyy and dst host host2 \) tcpdump: listening on eth0 18:12:56.488830 yyy.yyy.yyy.yyy.printer > host2.678: S 426031 5021:4260315021(0) ack 2969499050 win 2920 <mss 1460> 18:12:56.498235 yyy.yyy.yyy.yyy.printer > host2.678: . ack 15 win 2920 18:12:56.504205 yyy.yyy.yyy.yyy.printer > host2.678: P 1:2(1) ack 15 win 2920 18:12:56.513042 yyy.yyy.yyy.yyy.printer > host2.678: . ack 47 win 2920 18:12:56.516766 yyy.yyy.yyy.yyy.printer > host2.678: P 2:3(1) ack 47 win 2920 18:12:56.524454 yyy.yyy.yyy.yyy.printer > host2.678: . ack 32 5 win 2920 18:12:56.529524 yyy.yyy.yyy.yyy.printer > host2.678: P 3:4(1) ack 325 win 2920 18:12:56.535933 yyy.yyy.yyy.yyy.printer > host2.678: . ack 35 5 win 2920 18:12:56.539629 yyy.yyy.yyy.yyy.printer > host2.678: P 4:5(1) ack 355 win 2920 18:12:56.546018 yyy.yyy.yyy.yyy.printer > host2.678: . ack 35 6 win 2920 18:12:56.550461 yyy.yyy.yyy.yyy.printer > host2.678: P 5:6(1) ack 356 win 2920 18:12:56.555265 yyy.yyy.yyy.yyy.printer > host2.678: . ack 35 7 win 2919 18:12:56.559352 yyy.yyy.yyy.yyy.printer > host2.678: F 6:6(0) ack 357 win 2920 : となります。一応、上手く行ってる筈なんですよね? (# tail -f /var/spool/lpd/oki/status.oki ではエラーなるログは吐かれませんし) うーん、でも相変わらず無反応です。 また、ms-dc4に関しては $ lp -d ms-dc4 /usr/share/ghostscript/5.50/examples/tiger.ps host2→ms-dc4 に対してのパケットは [user01@host2 user01]$ /usr/sbin/tcpdump -i eth0 \( dst host xxx.xxx.xxx.xxx and src host host2 \) tcpdump: listening on eth0 18:11:14.418527 arp who-has xxx.xxx.xxx.xxx.jp tell host2 18:11:14.418939 host2.submission > xxx.xxx.xxx.xxx.jp.printer : S 2859329732:2859329732(0) win 5840 <mss 1460,sackOK,timestamp 7376531 0,nop,w scale 0> (DF) 18:11:14.419432 host2.submission > xxx.xxx.xxx.xxx.jp.printer : . ack 1002189841 win 5840 <nop,nop,timestamp 7376531 369830> (DF) 18:11:14.419568 host2.submission > xxx.xxx.xxx.xxx.jp.printer : P 0:10(10) ack 1 win 5840 <nop,nop,timestamp 7376531 369830> (DF) 18:11:14.422890 host2.submission > xxx.xxx.xxx.xxx.jp.printer : . ack 2 win 5840 <nop,nop,timestamp 7376531 369830> (DF) 18:11:14.423034 host2.submission > xxx.xxx.xxx.xxx.jp.printer : P 10:42(32) ack 2 win 5840 <nop,nop,timestamp 7376531 369830> (DF) 18:11:14.424207 host2.submission > xxx.xxx.xxx.xxx.jp.printer : P 42:323(281) ack 3 win 5840 <nop,nop,timestamp 7376532 369830> (DF) 18:11:14.425293 host2.submission > xxx.xxx.xxx.xxx.jp.printer : P 323:353(30) ack 4 win 5840 <nop,nop,timestamp 7376532 369830> (DF) 18:11:14.426346 host2.submission > xxx.xxx.xxx.xxx.jp.printer : P 353:354(1) ack 5 win 5840 <nop,nop,timestamp 7376532 369830> (DF) : となりましたが host2←ms-dc4 に対してのパケットは全く拾えませんでした。