[Torte] connessione adsl in sarge
_samba
lecter1986 a yahoo.it
Ven 21 Ott 2005 15:35:08 CEST
Antonio Limone ha scritto:
> On Wednesday 19 October 2005 09:31, _samba wrote:
> >
> Per essere completo controlla l'output di iptables con i seguenti comandi:
> # iptables --list -n -t nat
> # iptables --list -n -t filter
> # iptables --list -n -t mangle
> # iptables --list -n -t raw
root a sadeo:/home/samba# iptables --list -n -t nat
Chain PREROUTING (policy ACCEPT)
target prot opt source destination
Chain POSTROUTING (policy ACCEPT)
target prot opt source destination
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
root a sadeo:/home/samba# iptables --list -n -t filter
Chain INPUT (policy ACCEPT)
target prot opt source destination
Chain FORWARD (policy ACCEPT)
target prot opt source destination
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
root a sadeo:/home/samba# iptables --list -n -t mangle
Chain PREROUTING (policy ACCEPT)
target prot opt source destination
Chain INPUT (policy ACCEPT)
target prot opt source destination
Chain FORWARD (policy ACCEPT)
target prot opt source destination
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
Chain POSTROUTING (policy ACCEPT)
target prot opt source destination
root a sadeo:/home/samba# iptables --list -n -t raw
Chain PREROUTING (policy ACCEPT)
target prot opt source destination
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
----------------
> Per testare la navigazione web con telnet usa il comando:
> GET /
> e premi due volte invio. Il server dovrebbe mandare indietro del testo html e
> terminare la connessione.
root a sadeo:/home/samba# telnet www.debian.org 80
Trying 192.25.206.10...
Connected to gluck.debian.org.
Escape character is '^]'.
GET /
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<HTML><HEAD>
<TITLE>302 Found</TITLE>
</HEAD><BODY>
<H1>Found</H1>
The document has moved <A
HREF="http://www.debian.org/distrib/ftplist">here</A>.<P>
<HR>
<ADDRESS>Apache/1.3.26 Server at gluck.debian.org Port 80</ADDRESS>
</BODY></HTML>
Connection closed by foreign host.
-----------------------------------
> Hai controllato se i protocolli SMTP, POP3 e FTP funzionano?
configurando un account con evolution,non ricevo mail ... e non ne mando!
> Controlla i file di log mentre cerchi di navigare; per esempio:
> #tail -f /var/log/messages
#tail -f /var/log/messages ####dopo aver fatto il tcpdump
Oct 21 13:34:48 localhost kernel: NET: Registered protocol family 17
Oct 21 13:34:48 localhost kernel: device ppp0 entered promiscuous mode
Oct 21 13:35:00 localhost kernel: device ppp0 left promiscuous mode
Oct 21 13:35:28 localhost kernel: device ppp0 entered promiscuous mode
Oct 21 13:35:52 localhost kernel: device ppp0 left promiscuous mode
Oct 21 13:36:09 localhost kernel: device ppp0 entered promiscuous mode
Oct 21 13:37:01 localhost kernel: device ppp0 left promiscuous mode
> Hai modificato qualche variabile con sysctl?
NO mai fatto.
> Postare l'output di tcpdump come ha suggerito Claudio potrebbe essere di
> aiuto...
root a sadeo:/home/samba# tcpdump
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on ppp0, link-type LINUX_SLL (Linux cooked), capture size 96 bytes
13:34:48.324316 IP host2-81.pool8252.interbusiness.it.2805 >
host208-141.pool82 52.interbusiness.it.microsoft-ds: F
1828678634:1828678634(0) ack 314783765 win 64964
13:34:48.327433 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-8 1.pool8252.interbusiness.it.2805: F 1:1(0) ack 1 win 7504
13:34:48.330235 IP host208-141.pool8252.interbusiness.it.32810 >
nsp-to1.interb usiness.it.domain: 50844+ PTR?
208.141.52.82.in-addr.arpa. (44)
13:34:48.394144 IP nsp-to1.interbusiness.it.domain >
host208-141.pool8252.inter business.it.32810: 50844 1/0/0 (95)
13:34:48.394655 IP host208-141.pool8252.interbusiness.it.32810 >
nsp-to1.interb usiness.it.domain: 50845+ PTR? 2.81.52.82.in-addr.arpa. (41)
13:34:48.434148 IP host2-81.pool8252.interbusiness.it.2805 >
host208-141.pool82 52.interbusiness.it.microsoft-ds: . ack 2 win 64964
13:34:48.454113 IP nsp-to1.interbusiness.it.domain >
host208-141.pool8252.inter business.it.32810: 50845 1/0/0 (89)
13:34:48.454635 IP host208-141.pool8252.interbusiness.it.32810 >
nsp-to1.interb usiness.it.domain: 50846+ PTR? 8.17.37.85.in-addr.arpa. (41)
13:34:48.514129 IP nsp-to1.interbusiness.it.domain >
host208-141.pool8252.inter business.it.32810: 50846 1/0/0 (79)
13:34:48.544271 IP host2-81.pool8252.interbusiness.it.2840 >
host208-141.pool82 52.interbusiness.it.microsoft-ds: S
1830257072:1830257072(0) win 65535 <mss 145 2,nop,nop,sackOK>
13:34:48.544380 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-8 1.pool8252.interbusiness.it.2840: S 325371320:325371320(0) ack
1830257073 win 5 840 <mss 1460,nop,nop,sackOK>
13:34:48.664104 IP host2-81.pool8252.interbusiness.it.2840 >
host208-141.pool82 52.interbusiness.it.microsoft-ds: . ack 1 win 65535
13:34:48.674248 IP host2-81.pool8252.interbusiness.it.2840 >
host208-141.pool82 52.interbusiness.it.microsoft-ds: P 1:138(137) ack 1
win 65535
13:34:48.674336 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-8 1.pool8252.interbusiness.it.2840: . ack 138 win 5840
13:34:48.681602 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-8 1.pool8252.interbusiness.it.2840: P 1:132(131) ack 138 win 5840
13:34:48.864073 IP host2-81.pool8252.interbusiness.it.2840 >
host208-141.pool82 52.interbusiness.it.microsoft-ds: P 138:370(232) ack
132 win 65404
13:34:48.865396 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-8 1.pool8252.interbusiness.it.2840: P 132:444(312) ack 370 win 6432
13:34:48.961629 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host190 -91.pool8252.interbusiness.it.2784: F 154230024:154230024(0) ack
2460115141 win 7504
13:34:48.962056 IP host208-141.pool8252.interbusiness.it.32811 >
nsp-to1.interb usiness.it.domain: 50847+ PTR?
190.91.52.82.in-addr.arpa. (43)
13:34:49.014054 IP host2-81.pool8252.interbusiness.it.2840 >
host208-141.pool82 52.interbusiness.it.microsoft-ds: P 370:696(326) ack
444 win 65092
13:34:49.014872 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-8 1.pool8252.interbusiness.it.2840: P 444:572(128) ack 696 win 7504
13:34:49.024048 IP nsp-to1.interbusiness.it.domain >
host208-141.pool8252.inter business.it.32811: 50847 1/0/0 (93)
13:34:49.124080 IP host2-81.pool8252.interbusiness.it.2840 >
host208-141.pool82 52.interbusiness.it.microsoft-ds: F 696:696(0) ack
572 win 64964
13:34:49.125827 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-8 1.pool8252.interbusiness.it.2840: F 572:572(0) ack 697 win 7504
13:34:49.284004 IP host2-81.pool8252.interbusiness.it.2840 >
host208-141.pool82 52.interbusiness.it.microsoft-ds: . ack 573 win 64964
13:34:49.324124 IP host2-81.pool8252.interbusiness.it.2878 >
host208-141.pool82 52.interbusiness.it.microsoft-ds: S
1832003744:1832003744(0) win 65535 <mss 145 2,nop,nop,sackOK>
13:34:49.324235 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-8 1.pool8252.interbusiness.it.2878: S 319810886:319810886(0) ack
1832003745 win 5 840 <mss 1460,nop,nop,sackOK>
13:34:49.483977 IP host2-81.pool8252.interbusiness.it.2878 >
host208-141.pool82 52.interbusiness.it.microsoft-ds: . ack 1 win 65535
13:34:49.494091 IP host2-81.pool8252.interbusiness.it.2878 >
host208-141.pool82 52.interbusiness.it.microsoft-ds: P 1:138(137) ack 1
win 65535
13:34:49.494182 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-8 1.pool8252.interbusiness.it.2878: . ack 138 win 5840
13:34:49.509032 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-8 1.pool8252.interbusiness.it.2878: P 1:132(131) ack 138 win 5840
13:34:49.624052 IP host2-81.pool8252.interbusiness.it.2878 >
host208-141.pool82 52.interbusiness.it.microsoft-ds: P 138:370(232) ack
132 win 65404
13:34:49.625348 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-8 1.pool8252.interbusiness.it.2878: P 132:444(312) ack 370 win 6432
13:34:49.883907 IP host50-13.pool8252.interbusiness.it.3268 >
host208-141.pool8252.interbusiness.it.loc-srv: S
3821538083:3821538083(0) win 64800 <mss 1440,nop,nop,sackOK>
13:34:49.884038 IP host208-141.pool8252.interbusiness.it.loc-srv >
host50-13.pool8252.interbusiness.it.3268: R 0:0(0) ack 3821538084 win 0
13:34:49.884420 IP host208-141.pool8252.interbusiness.it.32812 >
nsp-to1.interbusiness.it.domain: 50848+ PTR? 50.13.52.82.in-addr.arpa. (42)
13:34:49.893877 IP host2-81.pool8252.interbusiness.it.2878 >
host208-141.pool8252.interbusiness.it.microsoft-ds: . ack 444 win 65092
13:34:49.953984 IP nsp-to1.interbusiness.it.domain >
host208-141.pool8252.interbusiness.it.32812: 50848 1/0/0 (91)
13:34:49.983998 IP host2-81.pool8252.interbusiness.it.2878 >
host208-141.pool8252.interbusiness.it.microsoft-ds: P 370:692(322) ack
444 win 65092
13:34:49.985011 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.2878: P 444:572(128) ack 692 win 7504
13:34:50.213844 IP host2-81.pool8252.interbusiness.it.2878 >
host208-141.pool8252.interbusiness.it.microsoft-ds: F 692:692(0) ack 572
win 64964
13:34:50.215752 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.2878: F 572:572(0) ack 693 win 7504
13:34:50.453821 IP host2-81.pool8252.interbusiness.it.2878 >
host208-141.pool8252.interbusiness.it.microsoft-ds: . ack 573 win 64964
13:34:50.473905 IP host2-81.pool8252.interbusiness.it.2934 >
host208-141.pool8252.interbusiness.it.microsoft-ds: S
1834677397:1834677397(0) win 65535 <mss 1452,nop,nop,sackOK>
13:34:50.474016 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.2934: S 320051186:320051186(0) ack
1834677398 win 5840 <mss 1460,nop,nop,sackOK>
13:34:50.493901 IP host50-13.pool8252.interbusiness.it.3268 >
host208-141.pool8252.interbusiness.it.loc-srv: S
3821538083:3821538083(0) win 64800 <mss 1440,nop,nop,sackOK>
13:34:50.494001 IP host208-141.pool8252.interbusiness.it.loc-srv >
host50-13.pool8252.interbusiness.it.3268: R 0:0(0) ack 1 win 0
13:34:50.793774 IP host2-81.pool8252.interbusiness.it.2934 >
host208-141.pool8252.interbusiness.it.microsoft-ds: . ack 1 win 65535
13:34:50.793778 IP host2-81.pool8252.interbusiness.it.2934 >
host208-141.pool8252.interbusiness.it.microsoft-ds: P 1:138(137) ack 1
win 65535
13:34:50.793906 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.2934: . ack 138 win 5840
13:34:50.796749 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.2934: P 1:132(131) ack 138 win 5840
13:34:51.043715 IP host2-81.pool8252.interbusiness.it.2934 >
host208-141.pool8252.interbusiness.it.microsoft-ds: P 138:370(232) ack
132 win 65404
13:34:51.045086 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.2934: P 132:444(312) ack 370 win 6432
13:34:51.163776 IP host50-13.pool8252.interbusiness.it.3268 >
host208-141.pool8252.interbusiness.it.loc-srv: S
3821538083:3821538083(0) win 64800 <mss 1440,nop,nop,sackOK>
13:34:51.163867 IP host208-141.pool8252.interbusiness.it.loc-srv >
host50-13.pool8252.interbusiness.it.3268: R 0:0(0) ack 1 win 0
13:34:51.203767 IP host2-81.pool8252.interbusiness.it.2934 >
host208-141.pool8252.interbusiness.it.microsoft-ds: P 370:690(320) ack
444 win 65092
13:34:51.204973 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.2934: P 444:572(128) ack 690 win 7504
13:34:51.403651 IP host2-81.pool8252.interbusiness.it.2934 >
host208-141.pool8252.interbusiness.it.microsoft-ds: F 690:690(0) ack 572
win 64964
13:34:51.405519 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.2934: F 572:572(0) ack 691 win 7504
13:34:51.443722 IP host2-81.pool8252.interbusiness.it.2934 >
host208-141.pool8252.interbusiness.it.microsoft-ds: R
1834678088:1834678088(0) win 0
13:34:51.503709 IP host2-81.pool8252.interbusiness.it.2934 >
host208-141.pool8252.interbusiness.it.microsoft-ds: R
1834678088:1834678088(0) win 0
13:34:51.583694 IP host2-81.pool8252.interbusiness.it.2976 >
host208-141.pool8252.interbusiness.it.microsoft-ds: S
1836668324:1836668324(0) win 65535 <mss 1452,nop,nop,sackOK>
13:34:51.583801 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.2976: S 329959376:329959376(0) ack
1836668325 win 5840 <mss 1460,nop,nop,sackOK>
13:34:51.683675 IP host2-81.pool8252.interbusiness.it.2976 >
host208-141.pool8252.interbusiness.it.microsoft-ds: . ack 1 win 65535
13:34:51.693673 IP host2-81.pool8252.interbusiness.it.2976 >
host208-141.pool8252.interbusiness.it.microsoft-ds: P 1:138(137) ack 1
win 65535
13:34:51.693764 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.2976: . ack 138 win 5840
13:34:51.704910 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.2976: P 1:132(131) ack 138 win 5840
13:34:51.843645 IP host2-81.pool8252.interbusiness.it.2976 >
host208-141.pool8252.interbusiness.it.microsoft-ds: P 138:370(232) ack
132 win 65404
13:34:51.844902 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.2976: P 132:444(312) ack 370 win 6432
13:34:52.183519 IP host2-81.pool8252.interbusiness.it.2976 >
host208-141.pool8252.interbusiness.it.microsoft-ds: P 370:692(322) ack
444 win 65092
13:34:52.184516 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.2976: P 444:572(128) ack 692 win 7504
13:34:52.523458 IP host2-81.pool8252.interbusiness.it.2976 >
host208-141.pool8252.interbusiness.it.microsoft-ds: F 692:692(0) ack 572
win 64964
13:34:52.525337 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.2976: F 572:572(0) ack 693 win 7504
13:34:52.626497 IP host2-81.pool8252.interbusiness.it.2976 >
host208-141.pool8252.interbusiness.it.microsoft-ds: R
1836669017:1836669017(0) win 0
13:34:52.633497 IP host2-81.pool8252.interbusiness.it.3018 >
host208-141.pool8252.interbusiness.it.microsoft-ds: S
1838707586:1838707586(0) win 65535 <mss 1452,nop,nop,sackOK>
13:34:52.633606 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.3018: S 322554218:322554218(0) ack
1838707587 win 5840 <mss 1460,nop,nop,sackOK>
13:34:52.763470 IP host2-81.pool8252.interbusiness.it.2976 >
host208-141.pool8252.interbusiness.it.microsoft-ds: R
1836669017:1836669017(0) win 0
13:34:52.843455 IP host2-81.pool8252.interbusiness.it.3018 >
host208-141.pool8252.interbusiness.it.microsoft-ds: . ack 1 win 65535
13:34:52.853452 IP host2-81.pool8252.interbusiness.it.3018 >
host208-141.pool8252.interbusiness.it.microsoft-ds: P 1:138(137) ack 1
win 65535
13:34:52.853542 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.3018: . ack 138 win 5840
13:34:52.866585 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.3018: P 1:132(131) ack 138 win 5840
13:34:53.293355 IP host2-81.pool8252.interbusiness.it.3018 >
host208-141.pool8252.interbusiness.it.microsoft-ds: P 138:370(232) ack
132 win 65404
13:34:53.294692 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.3018: P 132:444(312) ack 370 win 6432
13:34:53.763265 IP host2-81.pool8252.interbusiness.it.3018 >
host208-141.pool8252.interbusiness.it.microsoft-ds: P 370:692(322) ack
444 win 65092
13:34:53.764268 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.3018: P 444:572(128) ack 692 win 7504
13:34:54.193297 IP host2-81.pool8252.interbusiness.it.3018 >
host208-141.pool8252.interbusiness.it.microsoft-ds: F 692:692(0) ack 572
win 64964
13:34:54.195059 IP host208-141.pool8252.interbusiness.it.microsoft-ds >
host2-81.pool8252.interbusiness.it.3018: F 572:572(0) ack 693 win 7504
13:34:54.373165 IP host2-81.pool8252.interbusiness.it.3018 >
host208-141.pool8252.interbusiness.it.microsoft-ds: R
1838708279:1838708279(0) win 0
13:34:54.593114 IP host2-81.pool8252.interbusiness.it.3265 >
host208-141.pool8252.interbusiness.it.netbios-ssn: F
1674069178:1674069178(0) ack 246584823 win 65535
13:34:54.593772 IP host208-141.pool8252.interbusiness.it.netbios-ssn >
host2-81.pool8252.interbusiness.it.3265: . ack 1 win 5840
13:34:54.595306 IP host208-141.pool8252.interbusiness.it.netbios-ssn >
host2-81.pool8252.interbusiness.it.3265: F 1:1(0) ack 1 win 5840
13:34:54.602750 IP host2-81.pool8252.interbusiness.it.3018 >
host208-141.pool8252.interbusiness.it.microsoft-ds: R
1838708279:1838708279(0) win 0
13:34:54.833079 IP host2-81.pool8252.interbusiness.it.3265 >
host208-141.pool8252.interbusiness.it.netbios-ssn: . ack 2 win 65535
93 packets captured
93 packets received by filter
0 packets dropped by kernel
-----------------
chiedo perdono !
ho solo installato una sarge! :P
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