$ pwd /arpa/tz/t/trusso $ ls -la total 60 drwxr-xr-x 7 trusso arpa 512 Oct 4 16:18 . drwxr-xr-x 259 root wheel 4608 Sep 25 00:08 .. -rw------- 1 trusso arpa 2440 Oct 3 09:20 .bash_history drwx------ 2 trusso arpa 512 May 1 19:25 .elm -rw-r--r-- 1 trusso arpa 627 Apr 30 23:17 .history drwxr-xr-x 2 trusso arpa 512 May 2 15:25 .mc -rw-r----- 1 trusso arpa 2794 Apr 30 23:06 .profile -rw-rw---- 1 trusso arpa 80 Apr 30 23:06 .signature drwx------ 2 trusso arpa 512 Oct 2 00:02 .ssh drwxr-xr-x 3 trusso arpa 512 Oct 4 16:18 LabInfoMM2005-2006 drwx------ 2 trusso arpa 512 May 1 19:30 Mail lrwxr-xr-x 1 trusso arpa 16 May 1 19:31 html -> /www/nz/t/trusso $ $ cd LabInfoMM2005-2006/ $ ls -la total 12 drwxr-xr-x 3 trusso arpa 512 Oct 4 16:18 . drwxr-xr-x 7 trusso arpa 512 Oct 4 16:18 .. drwxr-xr-x 2 trusso arpa 512 Oct 4 15:07 TRu $ cd TRu/ $ ls -la total 16 drwxr-xr-x 2 trusso arpa 512 Oct 4 15:07 . drwxr-xr-x 3 trusso arpa 512 Oct 4 16:18 .. -rw-r--r-- 1 trusso arpa 27 Oct 4 14:52 due -rw-r--r-- 1 trusso arpa 42 Oct 4 16:21 uno $ rm * $ cat > uno pippo pluto paperino pippo pluto paperino $ cat uno pippo pluto paperino pippo pluto paperino $ cat < uno pippo pluto paperino pippo pluto paperino $ grep pippo uno pippo pippo pluto paperino $ grep pippo < uno pippo pippo pluto paperino $ grep pippo < uno > due $ cat due pippo pippo pluto paperino $ ls -la total 16 drwxr-xr-x 2 trusso arpa 512 Oct 6 15:15 . drwxr-xr-x 3 trusso arpa 512 Oct 4 16:18 .. -rw-r--r-- 1 trusso arpa 27 Oct 6 15:15 due -rw-r--r-- 1 trusso arpa 42 Oct 6 15:14 uno $ hexdump -C uno 00000000 70 69 70 70 6f 0a 70 6c 75 74 6f 0a 70 61 70 65 |pippo.pluto.pape| 00000010 72 69 6e 6f 0a 70 69 70 70 6f 20 70 6c 75 74 6f |rino.pippo pluto| 00000020 20 70 61 70 65 72 69 6e 6f 0a | paperino.| 0000002a $ $ cat uno due pippo pluto paperino pippo pluto paperino pippo pippo pluto paperino $ cat uno due > tre $ ls -la total 20 drwxr-xr-x 2 trusso arpa 512 Oct 6 15:36 . drwxr-xr-x 3 trusso arpa 512 Oct 4 16:18 .. -rw-r--r-- 1 trusso arpa 27 Oct 6 15:15 due -rw-r--r-- 1 trusso arpa 69 Oct 6 15:36 tre -rw-r--r-- 1 trusso arpa 42 Oct 6 15:14 uno $ cat tre pippo pluto paperino pippo pluto paperino pippo pippo pluto paperino $ $ cp uno copiaDiUno $ cp -p uno copiaDiUnoP $ ls -la total 28 drwxr-xr-x 2 trusso arpa 512 Oct 6 15:38 . drwxr-xr-x 3 trusso arpa 512 Oct 4 16:18 .. -rw-r--r-- 1 trusso arpa 42 Oct 6 15:38 copiaDiUno -rw-r--r-- 1 trusso arpa 42 Oct 6 15:14 copiaDiUnoP -rw-r--r-- 1 trusso arpa 27 Oct 6 15:15 due -rw-r--r-- 1 trusso arpa 69 Oct 6 15:36 tre -rw-r--r-- 1 trusso arpa 42 Oct 6 15:14 uno $ rm copiaDiUno $ LS -LA ksh: LS: not found $ ls -la total 24 drwxr-xr-x 2 trusso arpa 512 Oct 6 15:38 . drwxr-xr-x 3 trusso arpa 512 Oct 4 16:18 .. -rw-r--r-- 1 trusso arpa 42 Oct 6 15:14 copiaDiUnoP -rw-r--r-- 1 trusso arpa 27 Oct 6 15:15 due -rw-r--r-- 1 trusso arpa 69 Oct 6 15:36 tre -rw-r--r-- 1 trusso arpa 42 Oct 6 15:14 uno $ mv copiaDiUnoP copiaDiUno $ ls -la total 24 drwxr-xr-x 2 trusso arpa 512 Oct 6 15:39 . drwxr-xr-x 3 trusso arpa 512 Oct 4 16:18 .. -rw-r--r-- 1 trusso arpa 42 Oct 6 15:14 copiaDiUno -rw-r--r-- 1 trusso arpa 27 Oct 6 15:15 due -rw-r--r-- 1 trusso arpa 69 Oct 6 15:36 tre -rw-r--r-- 1 trusso arpa 42 Oct 6 15:14 uno $ $ $ mv copiaDiUno .. $ ls -la total 20 drwxr-xr-x 2 trusso arpa 512 Oct 6 15:41 . drwxr-xr-x 3 trusso arpa 512 Oct 6 15:41 .. -rw-r--r-- 1 trusso arpa 27 Oct 6 15:15 due -rw-r--r-- 1 trusso arpa 69 Oct 6 15:36 tre -rw-r--r-- 1 trusso arpa 42 Oct 6 15:14 uno $ ls -la .. total 16 drwxr-xr-x 3 trusso arpa 512 Oct 6 15:41 . drwxr-xr-x 7 trusso arpa 512 Oct 4 16:18 .. drwxr-xr-x 2 trusso arpa 512 Oct 6 15:41 TRu -rw-r--r-- 1 trusso arpa 42 Oct 6 15:14 copiaDiUno $ mv ../copiaDiUno ./pippo $ ls -l .. total 4 drwxr-xr-x 2 trusso arpa 512 Oct 6 15:41 TRu $ ls -l . total 16 -rw-r--r-- 1 trusso arpa 27 Oct 6 15:15 due -rw-r--r-- 1 trusso arpa 42 Oct 6 15:14 pippo -rw-r--r-- 1 trusso arpa 69 Oct 6 15:36 tre -rw-r--r-- 1 trusso arpa 42 Oct 6 15:14 uno $ $ uname NetBSD $ uptime 3:43PM up 2 days, 14:53, 78 users, load averages: 2.84, 2.29, 1.96 $ who dringoen ttyp0 Oct 6 04:07 rickyd ttyp1 Oct 6 15:12 aravind ttyp2 Oct 4 01:21 mjb ttyp3 Oct 6 14:01 edoneel ttyp4 Oct 6 08:00 .... trusso ttys4 Oct 6 15:13 jbussard ttys5 Oct 6 14:31 jcboehm ttys6 Oct 6 14:34 ... $ w 3:17PM up 2 days, 14:53, 78 users, load averages: 2.15, 2.17, 1.93 USER TTY - LOGIN@ IDLE WHAT dringoen p0 - 4:07AM 10:41 /usr/pkg/bin/pined -P /usr/pkg/etc/pine.conf rickyd p1 - 3:12PM 1 telnet realms.game.org 4000 aravind p2 - Tue01AM 1:12 -ksh mjb p3 - 2:01PM 1:16 /usr/pkg/bin/pined -P /usr/pkg/etc/pine.conf edoneel p4 - 8:00AM 0 mutt ... trusso s4 - 3:13PM 0 w jbussard s5 - 2:31PM 45 /usr/pkg/bin/pined -P /usr/pkg/etc/pine.conf jcboehm s6 - 2:34PM 13 /usr/pkg/bin/pined -P /usr/pkg/etc/pine.conf ... $ w | grep trusso trusso s4 - 3:13PM 0 w $ ls -ld drwxr-xr-x 2 trusso arpa 512 Oct 6 15:15 . $ $ w | grep trusso trusso s4 - 3:13PM 0 grep trusso trusso s9 - 3:19PM 1 -ksh trusso se - 3:20PM 0 -ksh $ pwd /arpa/tz/t/trusso/LabInfoMM2005-2006/TRu $ ls -la total 16 drwxr-xr-x 2 trusso arpa 512 Oct 6 15:15 . drwxr-xr-x 3 trusso arpa 512 Oct 4 16:18 .. -rw-r--r-- 1 trusso arpa 27 Oct 6 15:15 due -rw-r--r-- 1 trusso arpa 42 Oct 6 15:14 uno $ $ traceroute Version 1.4a5 usage: traceroute [-adDFPIlnrvx] [-g gateway] [-i iface] [-f first_ttl] [-m max_ttl] [-p port] [-q nqueries] [-s src_addr] [-t tos] [-w waittime] [-A as_server] host [packetlen] $ $ traceroute www.univ.trieste.it traceroute to vesta.univ.trieste.it (140.105.48.93), 64 hops max, 52 byte packets 1 gw.freeshell.org (192.94.73.62) 219.437 ms 1.842 ms 3.012 ms 2 sl-gw28-fw-6-1-0-TS22.sprintlink.net (160.81.88.169) 7.144 ms sl-gw28-fw-6-1-0-TS12.sprintlink.net (160.81.88.133) 11.067 ms 4.098 ms 3 sl-bb21-fw-2-0.sprintlink.net (144.232.12.165) 4.473 ms 9.679 ms 10.989 ms 4 sl-bb22-pen-13-0.sprintlink.net (144.232.9.30) 44.539 ms 61.621 ms 57.706 ms 5 sl-bb27-pen-9-0.sprintlink.net (144.232.16.54) 55.692 ms 50.548 ms 48.090 ms 6 sl-bb21-nyc-2-0.sprintlink.net (144.232.20.96) 46.478 ms 47.166 ms 46.567 ms 7 sl-bb24-nyc-11-0.sprintlink.net (144.232.13.185) 55.716 ms 50.783 ms 58.264 ms 8 sl-bb21-par-6-0.sprintlink.net (144.232.9.167) 119.373 ms 118.089 ms 131.075 ms 9 sl-bb20-mil-14-0.sprintlink.net (213.206.129.26) 145.310 ms 149.713 ms 151.952 ms 10 sl-bb21-mil-15-0.sprintlink.net (217.147.128.34) 173.991 ms 156.628 ms 146.029 ms 11 sl-gw10-mil-15-0.sprintlink.net (217.147.128.41) 154.320 ms 138.552 ms 149.134 ms 12 sle-telec5-2-0.sprintlink.net (217.147.129.106) 155.899 ms 195.552 ms 168.604 ms 13 pal6-pal7-racc1.pal.seabone.net (195.22.218.227) 180.563 ms 152.702 ms 198.514 ms 14 customer-side-garr-1-it-pal6.pal.seabone.net (195.22.218.102) 185.297 ms 158.780 ms 278.682 ms 15 rt-ct1-rt-na1.na1.garr.net (193.206.134.9) 171.179 ms 345.271 ms 174.364 ms 16 rt-na1-rt-ba1.ba1.garr.net (193.206.134.38) 191.713 ms 183.467 ms 190.233 ms 17 rt-ba1-rt-bo1.bo1.garr.net (193.206.134.77) 206.906 ms 172.347 ms 173.574 ms 18 rt1-bo1-rt-pd1.pd1.garr.net (193.206.134.90) 181.203 ms 195.584 ms 171.705 ms 19 ts-pd-g.garr.net (193.206.134.182) 172.943 ms 224.919 ms 187.623 ms 20 units-rc.ts.garr.net (193.206.132.26) 203.583 ms 177.518 ms 180.504 ms 21 csia-wan.univ.trieste.it (140.105.150.130) 221.118 ms 227.355 ms 182.526 ms 22 * * * ò^C $ $ traceroute enteos2.area.trieste.it traceroute to enteos2.area.trieste.it (151.11.129.109), 64 hops max, 52 byte packets 1 gw.freeshell.org (192.94.73.62) 0.965 ms 0.467 ms 0.496 ms 2 sl-gw28-fw-6-1-0-TS12.sprintlink.net (160.81.88.133) 12.537 ms 6.672 ms 17.260 ms 3 sl-bb21-fw-2-0.sprintlink.net (144.232.12.165) 6.893 ms 4.376 ms 4.158 ms 4 sl-bb22-pen-13-0.sprintlink.net (144.232.9.30) 50.494 ms 58.423 ms 45.371 ms 5 sl-bb27-pen-9-0.sprintlink.net (144.232.16.54) 44.408 ms 44.577 ms 50.281 ms 6 sl-bb21-nyc-2-0.sprintlink.net (144.232.20.96) 47.530 ms 46.402 ms 69.162 ms 7 sl-bb24-nyc-11-0.sprintlink.net (144.232.13.185) 46.837 ms 50.634 ms 56.795 ms 8 sl-bb21-par-6-0.sprintlink.net (144.232.9.167) 118.745 ms 118.093 ms 127.842 ms 9 sl-bb20-mil-13-0.sprintlink.net (213.206.129.81) 136.126 ms 137.169 ms 135.900 ms 10 sl-gw10-mil-14-0.sprintlink.net (217.147.128.37) 141.986 ms 136.005 ms 136.035 ms 11 sle-telec5-2-0.sprintlink.net (217.147.129.106) 141.380 ms 150.655 ms 141.754 ms 12 rom4-rom2-racc1.rom.seabone.net (213.144.177.215) 147.269 ms 149.505 ms 146.462 ms 13 customer-side-wind-4-it-rom4.rom.seabone.net (213.144.177.198) 161.350 ms 150.954 ms 150.573 ms 14 RMAS-T02-RMID-I01-po02.wind.it (212.245.229.45) 151.031 ms 153.112 ms 156.839 ms 15 151.6.4.1 (151.6.4.1) 150.844 ms 158.926 ms 150.966 ms 16 151.6.4.26 (151.6.4.26) 177.597 ms 169.120 ms 164.084 ms 17 PDMA-E02-Fe5-0-0.wind.it (151.6.49.220) 294.415 ms 274.549 ms 235.189 ms 18 151.5.185.194 (151.5.185.194) 161.005 ms 161.023 ms 172.876 ms 19 enteos2.area.trieste.it (151.11.129.109) 162.093 ms 187.357 ms 170.721 ms $ $ $ traceroute ccit.enteos.it traceroute to ccit.enteos.it (147.123.180.75), 64 hops max, 52 byte packets 1 gw.freeshell.org (192.94.73.62) 0.828 ms 0.400 ms 0.379 ms 2 sl-gw28-fw-6-1-0-TS22.sprintlink.net (160.81.88.169) 17.542 ms sl-gw28-fw-6-1-0-TS12.sprintlink.net (160.81.88.133) 6.652 ms sl-gw28-fw-6-1-0-TS22.sprintlink.net (160.81.88.169) 9.210 ms 3 sl-bb23-fw-2-0.sprintlink.net (144.232.12.174) 7.610 ms 8.007 ms 26.732 ms 4 sl-bb22-atl-6-0.sprintlink.net (144.232.8.66) 26.032 ms 77.908 ms 20.717 ms 5 sl-bb21-atl-15-0.sprintlink.net (144.232.12.149) 21.027 ms 24.855 ms 28.395 ms 6 sl-bb21-rly-8-0.sprintlink.net (144.232.20.177) 48.574 ms 41.107 ms 51.301 ms 7 sl-bb23-rly-11-0.sprintlink.net (144.232.14.134) 41.372 ms 46.011 ms 46.004 ms 8 sl-st20-ash-11-0.sprintlink.net (144.232.20.150) 47.149 ms 46.658 ms 50.693 ms 9 sl-telia1-7-0.sprintlink.net (144.223.246.50) 37.969 ms 42.957 ms 46.993 ms 10 nyk-bb2-pos0-3-0.telia.net (213.248.80.137) 48.641 ms 48.981 ms 51.160 ms 11 ldn-bb2-pos7-1-0.telia.net (213.248.65.93) 128.783 ms 120.688 ms 128.848 ms 12 prs-bb2-pos6-0-0.telia.net (213.248.65.114) 124.131 ms 126.347 ms 122.608 ms 13 mno-b1-link.telia.net (213.248.65.234) 151.475 ms 166.292 ms 152.675 ms 14 megabitex-01324-mno-vcn-i1.c.telia.net (213.248.79.118) 143.610 ms 139.415 ms 148.288 ms 15 ts8-gw1.spin.it (147.123.127.33) 152.850 ms 161.239 ms 159.970 ms 16 ts4.spin.it (147.123.1.94) 160.301 ms 154.371 ms 163.231 ms 17 147.123.31.122 (147.123.31.122) 167.391 ms 182.834 ms 175.483 ms 18 ccit.enteos.it (147.123.180.75) 176.100 ms 171.271 ms 170.244 ms $