Re: lug-bg: Re: lug-bg: RE: lug-bg: eth-та и чудесии
благодаря на всички, които се ангажираха и ми дадоха съвети и обяснения проблема за момента е стабилизиран и започва debug... поздрави -- Силна Анти-спам защита 12MB Място за поща SMS за нов емeйл и към двата оператора! POP3/WAP Достъп _ HOB БEЗПЛATEH AДPEC - http://mail.bg/new/ A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. - Stara Zagora To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html
lug-bg: RE: lug-bg: eth-таи чудесии
> 192.168.0.3 e windows-ka машина и gw и е 192.168.0.1 ok > а иначе > # iptables -L -t nat -nvx > Chain PREROUTING (policy ACCEPT 351 packets, 27382 bytes) > pkts bytes target prot opt in out source > destination > > Chain POSTROUTING (policy ACCEPT 36 packets, 3024 bytes) > pkts bytes target prot opt in out source > destination > 87 6101 MASQUERADE all -- * eth0 > 0.0.0.0/00.0.0.0/0 tova izglejda dobre > > Chain OUTPUT (policy ACCEPT 41 packets, 3403 bytes) > pkts bytes target prot opt in out source > destination >7 520 ACCEPT all -- * * > 62.176.85.1900.0.0.0/0 >00 ACCEPT all -- * * > 62.176.85.1900.0.0.0/0 tova pravi tochno nishto, sys ili bez nego, vse taq > # > > # iptables -L -nvx > Chain INPUT (policy ACCEPT 1739 packets, 144245 bytes) > pkts bytes target prot opt in out source > destination >00 ACCEPT all -- * * > 192.168.0.1 62.176.85.190 >00 ACCEPT all -- * * > 192.168.2.1 62.176.85.190 tochnoto znachenie na tova ne mi e osobenno qsno, mojesh li da mi go razqsnish? > > Chain FORWARD (policy ACCEPT 558 packets, 71144 bytes) > pkts bytes target prot opt in out source > destination > 78 4540 ACCEPT all -- eth0 eth1 > 0.0.0.0/00.0.0.0/0 state RELATED,ESTABLISHED statefull firewall, ok > 62844391 ACCEPT all -- eth1 eth0 > 0.0.0.0/00.0.0.0/0 ACCEPT na obratnata posoka, ok > 55871144 LOGall -- * * > 0.0.0.0/00.0.0.0/0 LOG flags 0 level 4 Log na vsichko koeto se opitva da ni premine bez da e v pravilnata posoka ili da e prieto ot statefull firewall-a, ok >00 ACCEPT all -- * * > 192.168.0.1 62.176.85.190 tochnata prichina za tova e dosta mytna >00 ACCEPT all -- * * > 192.168.2.1 62.176.85.190 za tova syshto! > > Chain OUTPUT (policy ACCEPT 1600 packets, 284592 bytes) > pkts bytes target prot opt in out source > destination > # Ta ima chetiri malko izlishni reda ot chainovete. Inache konfiguraciqta izglejda dostatychna za da raboti. Ostava samo da razberesh kakvo tochno ne srabotva Windowskoto pc li ne si prashta paketite na pravilnata mashina Razmeneni sa ti interfeisite? Providera ti te e hvanal che pravish nat i e otfiltriral paketi sys source port >32000 i izobshto mnogo razlichni mesta kydeto moje neshto da e narochno ili sluchajno schupeno. Otnovo iskam da te podkanq da izpolzvash instrumenti za nabljudenie na nisko nivo za da vidish kakvo tochno se sluchva, preminavat li prez teb paketite s pravilnite mac adresi li sa, translirat li se, vryshtat li se otgovori ot providera ti i t.n. i t.n. BR, Boyan A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. - Stara Zagora To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html
lug-bg: RE: lug-bg: RE: lug-bg: Re: lug-bg: RE: lug-bg: eth-таи чудесии
a 192.160.0.1 pravi li maskirane ili maskiraneto se sluchva nqkyde drugade kak izglejdat iptables verigite na 192.168.0.1? - iptables -L -t nat -nvx; iptables -L -nvx syshto taka e izkjuchitelno vajno kak izglejda routing tablicata na 192.168.0.3. BR, Boyan > -Original Message- > From: knight of darkness [mailto:[EMAIL PROTECTED] > Sent: Monday, March 31, 2003 1:13 PM > To: [EMAIL PROTECTED] > Subject: Re: lug-bg: RE: lug-bg: Re: lug-bg: RE: lug-bg: > eth-таи чудесии > > > i-net|-> 62.176.85.189 --> 62.176.85.190 --> 192.168.0.1 --> > 192.168.03 > > ) > i-net|<- 62.176.85.189 <-- 62.176.85.190 <-- 192.168.0.1 <-- > 192.168.0.3 > > taka stava li yasno? > > -- > Силна Анти-спам защита > 12MB Място за поща > SMS за нов емeйл и към двата оператора! > POP3/WAP Достъп > _ > HOB БEЗПЛATEH AДPEC - http://mail.bg/new/ > > == > == > A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). > http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. > - Stara Zagora > To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html > == > == > A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. - Stara Zagora To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html
Re: lug-bg: RE: lug-bg: Re: lug-bg: RE: lug-bg: eth-таи чудесии
i-net|-> 62.176.85.189 --> 62.176.85.190 --> 192.168.0.1 --> 192.168.03 ) i-net|<- 62.176.85.189 <-- 62.176.85.190 <-- 192.168.0.1 <-- 192.168.0.3 taka stava li yasno? -- Силна Анти-спам защита 12MB Място за поща SMS за нов емeйл и към двата оператора! POP3/WAP Достъп _ HOB БEЗПЛATEH AДPEC - http://mail.bg/new/ A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. - Stara Zagora To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html
lug-bg: RE: lug-bg: Re: lug-bg: RE: lug-bg: eth-та и чудесии
prav si. obyrkal sym se. na nqkoi mesta v obqsnenieto trqbva da pishe 192.168.0.3 - qvno prashtash paketa da izleze prez eth1 s next hop ip address 192.168.0.3. ip steka se opitva da razbere na koj mac adres da go prati v direktno svyrzaniq ti lan t.k. 192.168.0.3 go nqma v arp tablicata za eth1, kernela prashta arp requesti prez eth1 qvno ne poluchava otgovori na arp-tata syotvetno ne se poqvqva arp entry v tablichkata mu za eth1 syotvetno ne moje da paketira ip paketa v ethernet frame adresiran do nexthop adresa, kojto v toq sluchaj syvpada s destination-a na paketa. syotvetno prashta na sebe si icmp host unreachable messages. - za knight of darkness: shte ni obqsnish li ako obichash kakvo obshto ima 192.168.0.3 s interneta ti pri polojenie che default route-a na mashinata sochi kym 62.176.85.189, kojto e na drug interface? BR, Boyan > -Original Message- > From: Andrei Boyanov [mailto:[EMAIL PROTECTED] > Sent: Monday, March 31, 2003 12:58 PM > To: [EMAIL PROTECTED] > Subject: lug-bg: Re: lug-bg: RE: lug-bg: eth-та и чудесии > > > > - Original Message - > From: "Boyan Krosnov" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Sent: Monday, March 31, 2003 10:05 AM > Subject: lug-bg: RE: lug-bg: eth-та и чудесии > > > > qvno > > prashtash paketa da izleze prez eth1 s next hop ip address > 192.168.0.1. > > ip steka se opitva da razbere na koj mac adres da go prati > v direktno > svyrzaniq ti lan > > t.k. 192.168.0.1 go nqma v arp tablicata za eth1, kernela > prashta arp > requesti prez eth1 > > qvno ne poluchava otgovori na arp-tata > > zdr, > > ne mislia, che shte prashta arp request za adres, kojto prinadleji na > mashinata. > > rgds, > > andrei > > > == > == > A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). > http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. > - Stara Zagora > To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html > == > == > A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. - Stara Zagora To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html
Re: lug-bg: Re: lug-bg: eth-та и чудесии
напротив... има го... нали споменах вече че след като редактирах /etc/hosts ping-а и traceroute се оправиха обаче сега не иска да рутира... а съм му задал всичко необходимо... -- Силна Анти-спам защита 12MB Място за поща SMS за нов емeйл и към двата оператора! POP3/WAP Достъп _ HOB БEЗПЛATEH AДPEC - http://mail.bg/new/ A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. - Stara Zagora To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html
lug-bg: Re: lug-bg: eth-та и чудесии
- Original Message - From: "knight of darkness" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, March 31, 2003 9:45 AM Subject: lug-bg: eth-та и чудесии > здравейте, > извинете че пак ви досаждамобаче някой може ли да ми > помогне да си обясня това?: > # traceroute 192.168.0.3 > traceroute to 192.168.0.3 (192.168.0.3), 30 hops max, 38 byte packets > 1 192.168.0.1 (192.168.0.1) 2993.296 ms !H 2999.212 ms !H 2996.280 ms !H > # > prosto toia 192.168.0.3 go niama. zatova ti kazva, che e unreachable. 192.168.0.1 kazva, che sledvashtia hop ne moje da byde dostignat. rgds, Andrei A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. - Stara Zagora To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html
lug-bg: Re: lug-bg: RE: lug-bg: eth-та и чудесии
- Original Message - From: "Boyan Krosnov" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, March 31, 2003 10:05 AM Subject: lug-bg: RE: lug-bg: eth-та и чудесии > qvno > prashtash paketa da izleze prez eth1 s next hop ip address 192.168.0.1. > ip steka se opitva da razbere na koj mac adres da go prati v direktno svyrzaniq ti lan > t.k. 192.168.0.1 go nqma v arp tablicata za eth1, kernela prashta arp requesti prez eth1 > qvno ne poluchava otgovori na arp-tata zdr, ne mislia, che shte prashta arp request za adres, kojto prinadleji na mashinata. rgds, andrei A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. - Stara Zagora To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html
Re: lug-bg: RE: lug-bg: eth-та и чудесии
не, няма... редактирах /etc/hosts ping-а се появи обаче нета - не -- Силна Анти-спам защита 12MB Място за поща SMS за нов емeйл и към двата оператора! POP3/WAP Достъп _ HOB БEЗПЛATEH AДPEC - http://mail.bg/new/ A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. - Stara Zagora To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html
lug-bg: RE: lug-bg: eth-та и чудесии
А дали няма още един 192.168.0.1 в мрежата? -Original Message- From: knight of darkness [mailto:[EMAIL PROTECTED] Sent: Monday, March 31, 2003 9:45 AM To: [EMAIL PROTECTED] Subject: lug-bg: eth-та и чудесии здравейте, извинете че пак ви досаждамобаче някой може ли да ми помогне да си обясня това?: # traceroute 192.168.0.3 traceroute to 192.168.0.3 (192.168.0.3), 30 hops max, 38 byte packets 1 192.168.0.1 (192.168.0.1) 2993.296 ms !H 2999.212 ms !H 2996.280 ms !H # # ping 192.168.0.3 PING 192.168.0.3 (192.168.0.3): 56 octets data --- 192.168.0.3 ping statistics --- 4 packets transmitted, 0 packets received, 100% packet loss # # route -n Kernel IP routing table Destination Gateway Genmask Flags Metric RefUse Iface 62.176.85.188 0.0.0.0 255.255.255.252 U 0 00 eth0 192.168.0.0 0.0.0.0 255.255.255.0 U 0 00 eth1 127.0.0.0 0.0.0.0 255.0.0.0 U 0 00 lo 0.0.0.0 62.176.85.189 0.0.0.0 UG1 00 eth0 # # ifconfig eth0 Link encap:Ethernet HWaddr 00:DD:10:00:64:FF inet addr:62.176.85.190 Bcast:62.176.85.191 Mask:255.255.255.252 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:5316 errors:0 dropped:0 overruns:0 frame:0 TX packets:5412 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:100 RX bytes:387175 (378.1 Kb) TX bytes:1281622 (1.2 Mb) Interrupt:9 Base address:0x1c00 eth1 Link encap:Ethernet HWaddr 00:DD:10:00:64:0C inet addr:192.168.0.1 Bcast:192.168.0.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:1506 errors:0 dropped:0 overruns:0 frame:0 TX packets:115 errors:0 dropped:0 overruns:0 carrier:0 collisions:27 txqueuelen:100 RX bytes:150427 (146.9 Kb) TX bytes:7014 (6.8 Kb) Interrupt:11 Base address:0x3800 loLink encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:151 errors:0 dropped:0 overruns:0 frame:0 TX packets:151 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:13560 (13.2 Kb) TX bytes:13560 (13.2 Kb) # # !echo echo 1 > /proc/sys/net/ipv4/ip_forward # поздрави -- Силна Анти-спам защита 12MB Място за поща SMS за нов емeйл и към двата оператора! POP3/WAP Достъп _ HOB БEЗПЛATEH AДPEC - http://mail.bg/new/ A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. - Stara Zagora To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. - Stara Zagora To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html
lug-bg: RE: lug-bg: eth-та и чудесии
qvno prashtash paketa da izleze prez eth1 s next hop ip address 192.168.0.1. ip steka se opitva da razbere na koj mac adres da go prati v direktno svyrzaniq ti lan t.k. 192.168.0.1 go nqma v arp tablicata za eth1, kernela prashta arp requesti prez eth1 qvno ne poluchava otgovori na arp-tata syotvetno ne se poqvqva arp entry v tablichkata mu za eth1 syotvetno ne moje da paketira ip paketa v ethernet frame adresiran do nexthop adresa, kojto v toq sluchaj syvpada s destination-a na paketa. syotvetno prashta na sebe si icmp host unreachable messages. mnogo dylgo izrechenie stana, a :) vsichko tova mojeshe da go razberesh s edin syvsem obiknoven tcpdump -i eth1 -n, stiga da ne se strahuvashe da gledash packet dumpove :) BR, Boyan > -Original Message- > From: knight of darkness [mailto:[EMAIL PROTECTED] > Sent: Monday, March 31, 2003 9:45 AM > To: [EMAIL PROTECTED] > Subject: lug-bg: eth-та и чудесии > > > здравейте, > извинете че пак ви досаждамобаче някой може ли да ми > помогне да си обясня това?: > # traceroute 192.168.0.3 > traceroute to 192.168.0.3 (192.168.0.3), 30 hops max, 38 byte packets > 1 192.168.0.1 (192.168.0.1) 2993.296 ms !H 2999.212 ms !H > 2996.280 ms !H > # > > # ping 192.168.0.3 > PING 192.168.0.3 (192.168.0.3): 56 octets data > > --- 192.168.0.3 ping statistics --- > 4 packets transmitted, 0 packets received, 100% packet loss > # > > # route -n > Kernel IP routing table > Destination Gateway Genmask Flags Metric > RefUse Iface > 62.176.85.188 0.0.0.0 255.255.255.252 U 0 > 00 eth0 > 192.168.0.0 0.0.0.0 255.255.255.0 U 0 > 00 eth1 > 127.0.0.0 0.0.0.0 255.0.0.0 U 0 > 00 lo > 0.0.0.0 62.176.85.189 0.0.0.0 UG1 > 00 eth0 > # > > # ifconfig > eth0 Link encap:Ethernet HWaddr 00:DD:10:00:64:FF > inet addr:62.176.85.190 Bcast:62.176.85.191 > Mask:255.255.255.252 > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:5316 errors:0 dropped:0 overruns:0 frame:0 > TX packets:5412 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:100 > RX bytes:387175 (378.1 Kb) TX bytes:1281622 (1.2 Mb) > Interrupt:9 Base address:0x1c00 > > eth1 Link encap:Ethernet HWaddr 00:DD:10:00:64:0C > inet addr:192.168.0.1 Bcast:192.168.0.255 > Mask:255.255.255.0 > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:1506 errors:0 dropped:0 overruns:0 frame:0 > TX packets:115 errors:0 dropped:0 overruns:0 carrier:0 > collisions:27 txqueuelen:100 > RX bytes:150427 (146.9 Kb) TX bytes:7014 (6.8 Kb) > Interrupt:11 Base address:0x3800 > > loLink encap:Local Loopback > inet addr:127.0.0.1 Mask:255.0.0.0 > UP LOOPBACK RUNNING MTU:16436 Metric:1 > RX packets:151 errors:0 dropped:0 overruns:0 frame:0 > TX packets:151 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:13560 (13.2 Kb) TX bytes:13560 (13.2 Kb) > # > > # !echo > echo 1 > /proc/sys/net/ipv4/ip_forward > # > > поздрави > > -- > Силна Анти-спам защита > 12MB Място за поща > SMS за нов емeйл и към двата оператора! > POP3/WAP Достъп > _ > HOB БEЗПЛATEH AДPEC - http://mail.bg/new/ > > == > == > A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). > http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. > - Stara Zagora > To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html > == > == > A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. - Stara Zagora To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html
