Re: [Lug-bg] routing problem
-Original Message- From: lug-bg-boun...@linux-bulgaria.org [mailto:lug-bg-boun...@linux- bulgaria.org] On Behalf Of Delian Krustev Sent: Thursday, September 16, 2010 1:19 AM To: Linux Users Group - Bulgaria Subject: Re: [Lug-bg] routing problem On Wed, 15 Sep 2010 19:31:50 +0300 Martin Kolev wrote: Не мога да си обесня следното: защо, когато пусна tcptraceroute към хост, който трябва да се вижда директно от рутера пътя минава през междинен хост, Това трябва явно е в твоята глава. Конфигурацията на машината изглежда сочи друго. r...@backup:/var/spool/mqueue# route -n Има и други рутинг таблици освен main. Пробвай с: ip ru ls Машината е много стара и общо взето след инсталацията и конфигурацията й нищо не е пипано по нея. Искам да кажа, че няма iptables. Вместо това се ползва стария ipchains. Кърнела е 2.4.21. Предполагам повечето тук също като мен вече са позабравили ipchains. До колкото помня, в 2.4 вече се ползваше iptables, и ipchains се зареждаше с модул за съвместимост. И ipchains да се ползва пак можеш да пуснеш един лист. В iptables предполагам те интересува mangle таблицата: iptables -t mangle -L -vn Поздрави -- Делян ___ Lug-bg mailing list Lug-bg@linux-bulgaria.org http://linux-bulgaria.org/mailman/listinfo/lug-bg Казвам трябва, т.к. не намирам за сега логично обяснение защо се случва това. За това реших да попитам тук. Пак ще повторя, няма инсталиран iptables. Машината първоначално я инсталирах с кърнел 2.2.19 и в последствие слагах 2.4.21. Не съм слагал iptables, т.к. тогава за мен беше нещо ново и в тази конфигурация нямах намерение да му обръщам внимание. Ако това ще Ви даде по-голяма яснота на конфигурацията, ще пусна изхода и на ifconfig и ip route: r...@backup:/var/spool/mqueue# ifconfig eth0 Link encap:Ethernet HWaddr 00:0C:29:8C:A9:B1 inet addr:192.168.1.253 Bcast:192.168.1.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:68287484 errors:0 dropped:0 overruns:0 frame:0 TX packets:73815907 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:100 RX bytes:1286027196 (1.1 GiB) TX bytes:1123629045 (1.0 GiB) Interrupt:10 Base address:0x2000 Memory:d894-d896 eth0:0Link encap:Ethernet HWaddr 00:0C:29:8C:A9:B1 inet addr:84.xxx.xxx.xxx Bcast:84.255.255.255 Mask:255.255.255.248 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 Interrupt:10 Base address:0x2000 Memory:d894-d896 eth1 Link encap:Ethernet HWaddr 00:0C:29:8C:A9:BB inet addr:84.xxx.xxx.xxx Bcast:84.255.255.255 Mask:255.255.248.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:98612601 errors:0 dropped:0 overruns:0 frame:0 TX packets:61001996 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:100 RX bytes:1009406799 (962.6 MiB) TX bytes:2650365779 (2.4 GiB) Interrupt:5 Base address:0x2040 Memory:d896-d898 eth2 Link encap:Ethernet HWaddr 00:0C:29:8C:A9:C5 inet addr:192.168.2.1 Bcast:192.168.2.255 Mask:255.255.255.192 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:16443810 errors:0 dropped:0 overruns:0 frame:0 TX packets:17906503 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:100 RX bytes:2843187606 (2.6 GiB) TX bytes:543085503 (517.9 MiB) Interrupt:9 Base address:0x2080 Memory:d898-d89a eth2:1Link encap:Ethernet HWaddr 00:0C:29:8C:A9:C5 inet addr:192.168.10.1 Bcast:192.168.10.255 Mask:255.255.255.240 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 Interrupt:9 Base address:0x2080 Memory:d898-d89a loLink encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:2939258 errors:0 dropped:0 overruns:0 frame:0 TX packets:2939258 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:600261884 (572.4 MiB) TX bytes:600261884 (572.4 MiB ppp0 Link encap:Point-to-Point Protocol inet addr:192.168.1.253 P-t-P:192.168.1.101 Mask:255.255.255.255 UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1 RX packets:518447 errors:0 dropped:0 overruns:0 frame:0 TX packets:476627 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:3 RX bytes:91906966 (87.6 MiB) TX bytes:56736974 (54.1 MiB) ppp1 Link encap:Point-to-Point Protocol inet addr:192.168.1.253 P-t-P:192.168.1.1 Mask:255.255.255.255 UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1 RX packets:297438 errors:0 dropped:0 overruns:0 frame:0 TX packets
Re: [Lug-bg] routing problem
Не мога да си обесня следното: защо, когато пусна tcptraceroute към хост, който трябва да се вижда директно от рутера пътя минава през междинен хост, който е част от вътрешната мрежа 192.168.1.0/24 на eth0 iptables? Или защо, когато не съм указал интерфейса в командата tcptraceroute се опитва да го търси на ppp0? alias? - Original Message - From: Martin Kolev mar...@kolevi.net To: 'Linux Users Group - Bulgaria' lug-bg@linux-bulgaria.org Sent: Wednesday, September 15, 2010 1:06 PM Subject: [Lug-bg] routing problem Здравейте колеги. Не мога да си обесня следното: защо, когато пусна tcptraceroute към хост, който трябва да се вижда директно от рутера пътя минава през междинен хост, който е част от вътрешната мрежа 192.168.1.0/24 на eth0? Или защо, когато не съм указал интерфейса в командата tcptraceroute се опитва да го търси на ppp0? r...@backup:/var/spool/mqueue# route -n Kernel IP routing table Destination Gateway Genmask Flags Metric RefUse Iface 192.168.10.10 0.0.0.0 255.255.255.255 UH0 00 eth0 10.0.0.1192.168.1.249 255.255.255.255 UGH 0 00 eth0 192.168.10.13 0.0.0.0 255.255.255.255 UH0 00 eth0 192.168.1.101 0.0.0.0 255.255.255.255 UH0 00 ppp0 192.168.1.420.0.0.0 255.255.255.255 UH0 00 eth2 84.xxx.xxx.xxx0.0.0.0 255.255.255.248 U 0 00 eth0 192.168.10.00.0.0.0 255.255.255.240 U 0 00 eth2 192.168.2.0 0.0.0.0 255.255.255.192 U 0 00 eth2 10.10.0.0 192.168.1.210 255.255.255.0 UG0 00 eth0 192.168.1.0 0.0.0.0 255.255.255.0 U 0 00 eth0 84.xxx.xxx.0 0.0.0.0 255.255.248.0 U 0 00 eth1 0.0.0.0 84.xxx.xxx.xxx 0.0.0.0 UG0 00 eth1 r...@backup:/var/spool/mqueue# traceroute -n 192.168.1.138 traceroute to 192.168.1.138 (192.168.1.138), 30 hops max, 38 byte packets 1 192.168.1.138 0.642 ms 0.491 ms 0.760 ms r...@backup:/var/spool/mqueue# tcptraceroute -i eth0 192.168.1.138 2322 Selected device eth0, address 192.168.1.253, port 34500 for outgoing packets Tracing the path to 192.168.1.138 on TCP port 2322, 30 hops max 1 192.168.1.22 (192.168.1.22) [unknown] 0.029 ms 192.168.1.138 (192.168.1.138) [open] 0.887 ms 0.016 ms r...@backup:/var/spool/mqueue# tcptraceroute 192.168.1.138 2322 Selected device ppp0, address 192.168.1.253, port 34506 for outgoing packets Tracing the path to 192.168.1.138 on TCP port 2322, 30 hops max 1 * * * 2 * r...@backup:/var/spool/mqueue# Поздрави, Мартин Колев ___ Lug-bg mailing list Lug-bg@linux-bulgaria.org http://linux-bulgaria.org/mailman/listinfo/lug-bg ___ Lug-bg mailing list Lug-bg@linux-bulgaria.org http://linux-bulgaria.org/mailman/listinfo/lug-bg
Re: [Lug-bg] routing problem
-Original Message- From: lug-bg-boun...@linux-bulgaria.org [mailto:lug-bg-boun...@linux- bulgaria.org] On Behalf Of Ivan Ivanov Sent: Wednesday, September 15, 2010 4:49 PM To: Linux Users Group - Bulgaria Subject: Re: [Lug-bg] routing problem Не мога да си обесня следното: защо, когато пусна tcptraceroute към хост, който трябва да се вижда директно от рутера пътя минава през междинен хост, който е част от вътрешната мрежа 192.168.1.0/24 на eth0 iptables? Или защо, когато не съм указал интерфейса в командата tcptraceroute се опитва да го търси на ppp0? alias? - Original Message - From: Martin Kolev mar...@kolevi.net To: 'Linux Users Group - Bulgaria' lug-bg@linux-bulgaria.org Sent: Wednesday, September 15, 2010 1:06 PM Subject: [Lug-bg] routing problem Здравейте колеги. Не мога да си обесня следното: защо, когато пусна tcptraceroute към хост, който трябва да се вижда директно от рутера пътя минава през междинен хост, който е част от вътрешната мрежа 192.168.1.0/24 на eth0? Или защо, когато не съм указал интерфейса в командата tcptraceroute се опитва да го търси на ppp0? r...@backup:/var/spool/mqueue# route -n Kernel IP routing table Destination Gateway Genmask Flags Metric RefUse Iface 192.168.10.10 0.0.0.0 255.255.255.255 UH0 00 eth0 10.0.0.1192.168.1.249 255.255.255.255 UGH 0 00 eth0 192.168.10.13 0.0.0.0 255.255.255.255 UH0 00 eth0 192.168.1.101 0.0.0.0 255.255.255.255 UH0 00 ppp0 192.168.1.420.0.0.0 255.255.255.255 UH0 00 eth2 84.xxx.xxx.xxx0.0.0.0 255.255.255.248 U 0 0 0 eth0 192.168.10.00.0.0.0 255.255.255.240 U 0 00 eth2 192.168.2.0 0.0.0.0 255.255.255.192 U 0 00 eth2 10.10.0.0 192.168.1.210 255.255.255.0 UG0 00 eth0 192.168.1.0 0.0.0.0 255.255.255.0 U 0 00 eth0 84.xxx.xxx.0 0.0.0.0 255.255.248.0 U 0 00 eth1 0.0.0.0 84.xxx.xxx.xxx 0.0.0.0 UG0 0 0 eth1 r...@backup:/var/spool/mqueue# traceroute -n 192.168.1.138 traceroute to 192.168.1.138 (192.168.1.138), 30 hops max, 38 byte packets 1 192.168.1.138 0.642 ms 0.491 ms 0.760 ms r...@backup:/var/spool/mqueue# tcptraceroute -i eth0 192.168.1.138 2322 Selected device eth0, address 192.168.1.253, port 34500 for outgoing packets Tracing the path to 192.168.1.138 on TCP port 2322, 30 hops max 1 192.168.1.22 (192.168.1.22) [unknown] 0.029 ms 192.168.1.138 (192.168.1.138) [open] 0.887 ms 0.016 ms r...@backup:/var/spool/mqueue# tcptraceroute 192.168.1.138 2322 Selected device ppp0, address 192.168.1.253, port 34506 for outgoing packets Tracing the path to 192.168.1.138 on TCP port 2322, 30 hops max 1 * * * 2 * r...@backup:/var/spool/mqueue# Поздрави, Мартин Колев Машината е много стара и общо взето след инсталацията и конфигурацията й нищо не е пипано по нея. Искам да кажа, че няма iptables. Вместо това се ползва стария ipchains. Кърнела е 2.4.21. Поздрави, Мартин Колев ___ Lug-bg mailing list Lug-bg@linux-bulgaria.org http://linux-bulgaria.org/mailman/listinfo/lug-bg
Re: [Lug-bg] routing problem
On Wed, 15 Sep 2010 19:31:50 +0300 Martin Kolev wrote: Не мога да си обесня следното: защо, когато пусна tcptraceroute към хост, който трябва да се вижда директно от рутера пътя минава през междинен хост, Това трябва явно е в твоята глава. Конфигурацията на машината изглежда сочи друго. r...@backup:/var/spool/mqueue# route -n Има и други рутинг таблици освен main. Пробвай с: ip ru ls Машината е много стара и общо взето след инсталацията и конфигурацията й нищо не е пипано по нея. Искам да кажа, че няма iptables. Вместо това се ползва стария ipchains. Кърнела е 2.4.21. Предполагам повечето тук също като мен вече са позабравили ipchains. До колкото помня, в 2.4 вече се ползваше iptables, и ipchains се зареждаше с модул за съвместимост. И ipchains да се ползва пак можеш да пуснеш един лист. В iptables предполагам те интересува mangle таблицата: iptables -t mangle -L -vn Поздрави -- Делян ___ Lug-bg mailing list Lug-bg@linux-bulgaria.org http://linux-bulgaria.org/mailman/listinfo/lug-bg
Re: lug-bg: Routing problem
-. Linksys WET11 SenaoMAC t, ff:ff:ff:ff:ff:ff . , , hping icmpush http://www.penguincare.com.au/fixsenao Stefan Stoilov 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: Routing problem
Stefan Stoilov wrote: -. Linksys WET11 SenaoMAC t, ff:ff:ff:ff:ff:ff. , , hping icmpush http://www.penguincare.com.au/fixsenao , MAC LAN AP- 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: Routing problem
, wireless-bridge- . , , MAC ., /etc/ethers . ? , /etc/ethers expaer- arp ping AP- ,. 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: Routing problem
, /etc/ethers expaer- arpping AP- , . : ,, Destination MAC ethernet , ff:ff:ff:ff:ff:ff Destinanion MAC. AP- ,, . MAC . Pozdrawi, Stefan -- Dupnica.NET WebMail (http://dupnica.net) 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: Routing problem
, , . , (. ) . - . , . ( ) ping 192.168.111.2 , AP-RTL8181 , 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: Routing problem
Dean Stoeff wrote: ping 192.168.111.2 , AP-RTL8181 routed, , . 2.4.2610.0 . . . 4 ( , ) . 2.4.26 -, . , 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: Routing problem
NO COMMENT : ,, [EMAIL PROTECTED]:~$ traceroute 192.168.1.1 traceroute to 192.168.1.1 (192.168.1.1), 30 hops max, 38 byte packets 1 netlnik-rtr-fe1.dupnica.net (82.147.151.113) 1.921 ms 1.962 ms 1.753 ms 2 core-rtr-fe1-1.dupnica.net (82.147.151.81) 3.541 ms 3.857 ms 3.584 ms 3 nts2snet-rtr.dupnica.net (82.147.151.68) 13.475 ms 20.731 ms 26.363 ms 4 192.168.1.1 (192.168.1.1) 19.348 ms * 39.916 ms [EMAIL PROTECTED]:~$ traceroute 192.168.1.18 traceroute to 192.168.1.18 (192.168.1.18), 30 hops max, 38 byte packets 1 netlnik-rtr-fe1.dupnica.net (82.147.151.113) 2.623 ms 1.913 ms 1.898 ms 2 core-rtr-fe1-1.dupnica.net (82.147.151.81) 10.655 ms 12.266 ms 5.387 ms 3 * * * 4 * * * 5 * 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: Routing problem
NO COMMENT : ,, [EMAIL PROTECTED]:~$ traceroute 192.168.1.1 traceroute to 192.168.1.1 (192.168.1.1), 30 hops max, 38 byte packets 1 netlnik-rtr-fe1.dupnica.net (82.147.151.113) 1.921 ms 1.962 ms 1.753 ms 2 core-rtr-fe1-1.dupnica.net (82.147.151.81) 3.541 ms 3.857 ms 3.584 ms 3 nts2snet-rtr.dupnica.net (82.147.151.68) 13.475 ms 20.731 ms 26.363 ms 4 192.168.1.1 (192.168.1.1) 19.348 ms * 39.916 ms [EMAIL PROTECTED]:~$ traceroute 192.168.1.18 traceroute to 192.168.1.18 (192.168.1.18), 30 hops max, 38 byte packets 1 netlnik-rtr-fe1.dupnica.net (82.147.151.113) 2.623 ms 1.913 ms 1.898 ms 2 core-rtr-fe1-1.dupnica.net (82.147.151.81) 10.655 ms 12.266 ms 5.387 ms 3 * * * 4 * * * 5 * iptables rule, 192.168.1.16/28 . 82.147.151.81 82.147.151.68 ( /etc/iproute2/rc_tables) - ip route list table local, main, default, etc...- | grep 192.168.1. Best e-gards, Georgi Sinapov 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: Routing problem
iptables rule, 192.168.1.16/28 . 82.147.151.81 82.147.151.68 ( /etc/iproute2/rc_tables) - ip route list table local, main, default, etc... - | grep 192.168.1. Best e-gards, Georgi Sinapov . . : 192.168.1.18 , . eth0 . [EMAIL PROTECTED]:/etc/iproute2# arp Address HWtype HWaddress Flags MaskIface 192.168.1.1 ether 00:04:DD:0B:C4:CE C eth0 192.168.1.18 ether 00:0C:41:33:8B:32 C eth0 core-rtr-fe4.dupnica.ne ether 00:E0:29:41:09:60 C eth1 [EMAIL PROTECTED]:/etc/iproute2# tcpdump -i eth1 -p icmp -v tcpdump: listening on eth1, link-type EN10MB (Ethernet), capture size 96 bytes 21:55:18.611759 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.1: icmp 64: echo request seq 150 21:55:18.645845 IP (tos 0x0, ttl 254, id 0, offset 0, flags [DF], length: 84) 192.168.1.1 stux.dupnica.net: icmp 64: echo reply seq 150 21:55:19.614236 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.1: icmp 64: echo request seq 151 21:55:19.618857 IP (tos 0x0, ttl 254, id 0, offset 0, flags [DF], length: 84) 192.168.1.1 stux.dupnica.net: icmp 64: echo reply seq 151 21:55:20.616118 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.1: icmp 64: echo request seq 152 21:55:20.621028 IP (tos 0x0, ttl 254, id 0, offset 0, flags [DF], length: 84) 192.168.1.1 stux.dupnica.net: icmp 64: echo reply seq 152 21:55:21.624234 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.1: icmp 64: echo request seq 153 21:55:21.650069 IP (tos 0x0, ttl 254, id 0, offset 0, flags [DF], length: 84) 192.168.1.1 stux.dupnica.net: icmp 64: echo reply seq 153 21:55:22.626012 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.1: icmp 64: echo request seq 154 [EMAIL PROTECTED]:/etc/iproute2# tcpdump -i eth1 -p icmp -v tcpdump: listening on eth1, link-type EN10MB (Ethernet), capture size 96 bytes 21:58:39.456041 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.18: icmp 64: echo request seq 11 21:58:40.445832 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.18: icmp 64: echo request seq 12 21:58:41.462845 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.18: icmp 64: echo request seq 13 21:58:42.464745 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.18: icmp 64: echo request seq 14 21:58:43.445787 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.18: icmp 64: echo request seq 15 5 packets captured 12 packets received by filter 0 packets dropped by kernel [EMAIL PROTECTED]:/etc/iproute2# tcpdump -i eth0 -p icmp -v tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytes 0 packets captured 0 packets received by filter 0 packets dropped by kernel / e . , :) / 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: Routing problem
,wireless. , 2.4.26!! - , -, , ( ). 2.4.26 . -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Stefan Stoilov Sent: Wednesday, July 28, 2004 10:10 PM To: [EMAIL PROTECTED] Subject: Re: lug-bg: Routing problem iptables rule, 192.168.1.16/28 . 82.147.151.81 82.147.151.68 ( /etc/iproute2/rc_tables) - ip route list table local, main, default, etc... - | grep 192.168.1. Best e-gards, Georgi Sinapov . . : 192.168.1.18 , . eth0 . [EMAIL PROTECTED]:/etc/iproute2# arp Address HWtype HWaddress Flags MaskIface 192.168.1.1 ether 00:04:DD:0B:C4:CE C eth0 192.168.1.18 ether 00:0C:41:33:8B:32 C eth0 core-rtr-fe4.dupnica.ne ether 00:E0:29:41:09:60 C eth1 [EMAIL PROTECTED]:/etc/iproute2# tcpdump -i eth1 -p icmp -v tcpdump: listening on eth1, link-type EN10MB (Ethernet), capture size 96 bytes 21:55:18.611759 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.1: icmp 64: echo request seq 150 21:55:18.645845 IP (tos 0x0, ttl 254, id 0, offset 0, flags [DF], length: 84) 192.168.1.1 stux.dupnica.net: icmp 64: echo reply seq 150 21:55:19.614236 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.1: icmp 64: echo request seq 151 21:55:19.618857 IP (tos 0x0, ttl 254, id 0, offset 0, flags [DF], length: 84) 192.168.1.1 stux.dupnica.net: icmp 64: echo reply seq 151 21:55:20.616118 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.1: icmp 64: echo request seq 152 21:55:20.621028 IP (tos 0x0, ttl 254, id 0, offset 0, flags [DF], length: 84) 192.168.1.1 stux.dupnica.net: icmp 64: echo reply seq 152 21:55:21.624234 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.1: icmp 64: echo request seq 153 21:55:21.650069 IP (tos 0x0, ttl 254, id 0, offset 0, flags [DF], length: 84) 192.168.1.1 stux.dupnica.net: icmp 64: echo reply seq 153 21:55:22.626012 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.1: icmp 64: echo request seq 154 [EMAIL PROTECTED]:/etc/iproute2# tcpdump -i eth1 -p icmp -v tcpdump: listening on eth1, link-type EN10MB (Ethernet), capture size 96 bytes 21:58:39.456041 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.18: icmp 64: echo request seq 11 21:58:40.445832 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.18: icmp 64: echo request seq 12 21:58:41.462845 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.18: icmp 64: echo request seq 13 21:58:42.464745 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.18: icmp 64: echo request seq 14 21:58:43.445787 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF], length: 84) stux.dupnica.net 192.168.1.18: icmp 64: echo request seq 15 5 packets captured 12 packets received by filter 0 packets dropped by kernel [EMAIL PROTECTED]:/etc/iproute2# tcpdump -i eth0 -p icmp -v tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytes 0 packets captured 0 packets received by filter 0 packets dropped by kernel / e . , :) / 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: Routing problem
Borislav Nedyalkov wrote: ,wireless. , 2.4.26!! - , -, , ( ). 2.4.26 . Takaaa... , 2.4.26 , . wireless .. , 4 - , . 2.4.20 (4 ) . , 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: Routing problem
... -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Stefan Stoilov Sent: Wednesday, July 28, 2004 10:43 PM To: [EMAIL PROTECTED] Subject: Re: lug-bg: Routing problem Borislav Nedyalkov wrote: ,wireless. , 2.4.26!! - , -, , ( ). 2.4.26 . Takaaa... , 2.4.26 , . wireless .. , 4 - , . 2.4.20 (4 ) . , 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: Routing problem
Borislav Nedyalkov wrote:
...
. 2.4.20 .
:
ICMP :
01:07:53.392002 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF],
length: 84) stux.dupnica.net 192.168.1.1: icmp 64: echo request seq 36
0x: 00e0 4fad 096d 0006 2544 eaa4 0800 4500 ..O..m..%DE.
0x0010: 0054 4000 3e01 90fa 5293 9772 c0a8 [EMAIL PROTECTED]...R..r..
0x0020: 0101 0800 6bac 9003 0024 c324 0841 38c3 k$.$.A8.
0x0030: 0d00 0809 0a0b 0c0d 0e0f 1011 1213 1415
0x0040: 1617 1819 1a1b 1c1d 1e1f 2021 2223 2425 ...!#$%
0x0050: 2627 2829 2a2b 2c2d 2e2f 3031 3233 3435 '()*+,-./012345
0x0060: 3637 67
01:07:53.399207 IP (tos 0x0, ttl 254, id 0, offset 0, flags [DF],
length: 84) 192.168.1.1 stux.dupnica.net: icmp 64: echo reply seq 36
0x: 0006 2544 eaa4 00e0 4fad 096d 0800 4500 ..%DO..m..E.
0x0010: 0054 4000 fe01 d0f9 c0a8 0101 5293 [EMAIL PROTECTED]
0x0020: 9772 73ac 9003 0024 c324 0841 38c3 .r..s$.$.A8.
0x0030: 0d00 0809 0a0b 0c0d 0e0f 1011 1213 1415
0x0040: 1617 1819 1a1b 1c1d 1e1f 2021 2223 2425 ...!#$%
0x0050: 2627 2829 2a2b 2c2d 2e2f 3031 3233 3435 '()*+,-./012345
0x0060: 3637 67
ICMP , ( ) :
[EMAIL PROTECTED]:~# tcpdump -i eth1 -p icmp -s 0 -X -xx -vv
tcpdump: listening on eth1, link-type EN10MB (Ethernet), capture size
65535 bytes
01:12:21.581722 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF],
length: 84) stux.dupnica.net 192.168.1.18: icmp 64: echo request seq 12
0x: 0006 2544 eaa4 0800 4500 %DE.
0x0010: 0054 4000 3e01 90e9 5293 9772 c0a8 [EMAIL PROTECTED]...R..r..
0x0020: 0112 0800 946d 9803 000c d025 0841 0719 .m.%.A..
0x0030: 0100 0809 0a0b 0c0d 0e0f 1011 1213 1415
0x0040: 1617 1819 1a1b 1c1d 1e1f 2021 2223 2425 ...!#$%
0x0050: 2627 2829 2a2b 2c2d 2e2f 3031 3233 3435 '()*+,-./012345
0x0060: 3637 67
01:12:22.577573 IP (tos 0x0, ttl 62, id 0, offset 0, flags [DF],
length: 84) stux.dupnica.net 192.168.1.18: icmp 64: echo request seq 13
0x: 0006 2544 eaa4 0800 4500 %DE.
0x0010: 0054 4000 3e01 90e9 5293 9772 c0a8 [EMAIL PROTECTED]...R..r..
0x0020: 0112 0800 936c 9803 000d d125 0841 0719 .l.%.A..
0x0030: 0100 0809 0a0b 0c0d 0e0f 1011 1213 1415
0x0040: 1617 1819 1a1b 1c1d 1e1f 2021 2223 2425 ...!#$%
0x0050: 2627 2829 2a2b 2c2d 2e2f 3031 3233 3435 '()*+,-./012345
0x0060: 3637 67
, Destination
MAC address.
4 ,
, , 4
.
. (
-, LinkSYS WET 11 , ,
- . ) .
:) ... :) , Dest MAC
ff:ff:ff:ff:ff:ff, ( ? )
- .
???. ( )
. dest MAC ethernet frame ?
( ) :
[EMAIL PROTECTED]:~# tcpdump -i eth5 -p icmp -s 0 -X -xx -vv
tcpdump: listening on eth5
01:23:47.197976 stux.dupnica.net 192.168.1.18: icmp: echo request (DF)
(ttl 62, id 0, len 84)
0x 4500 0054 4000 3e01 90e9 5293 9772[EMAIL PROTECTED]...R..r
0x0010 c0a8 0112 0800 e5c0 9803 01b7 7b27 0841{'.A
0x0020 0919 0100 0809 0a0b 0c0d 0e0f 1011 1213
0x0030 1415 1617 1819 1a1b 1c1d 1e1f 2021 2223.!#
0x0040 2425 2627 2829 2a2b 2c2d 2e2f 3031 3233$%'()*+,-./0123
0x0050 3435 3637 4567
01:23:48.196645 stux.dupnica.net 192.168.1.18: icmp: echo request (DF)
(ttl 62, id 0, len 84)
0x 4500 0054 4000 3e01 90e9 5293 9772[EMAIL PROTECTED]...R..r
0x0010 c0a8 0112 0800 e4bf 9803 01b8 7c27 0841|'.A
0x0020 0919 0100 0809 0a0b 0c0d 0e0f 1011 1213
0x0030 1415 1617 1819 1a1b 1c1d 1e1f 2021 2223.!#
0x0040 2425 2627 2829 2a2b 2c2d 2e2f 3031 3233$%'()*+,-./0123
0x0050 3435 3637 4567
01:23:49.196166 stux.dupnica.net 192.168.1.18: icmp: echo request (DF)
(ttl 62, id 0, len 84)
0x 4500 0054 4000 3e01 90e9 5293 9772[EMAIL PROTECTED]...R..r
0x0010 c0a8 0112 0800 e4be 9803 01b9 7d27 0841}'.A
0x0020 0819 0100 0809 0a0b 0c0d 0e0f 1011 1213
0x0030 1415 1617 1819 1a1b 1c1d 1e1f 2021 2223.!#
0x0040 2425 2627 2829 2a2b 2c2d 2e2f 3031 3233$%'()*+,-./0123
0x0050 3435 3637 4567
, ,- ... :)
,
A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers).
Re: lug-bg: Routing problem
Stefan Stoilov wrote: , , ,. 2 ;-) . , . ( ) : (192.168.111.2) wireless-bridge -- AP -- wireless bridge -- ROUTER /slack 10.0/ -- -- , wireless-bridge- . , , MAC ., /etc/ethers . ? 192.168.0.1 192.168.1.1 , ip_forward ? : [EMAIL PROTECTED]:/etc/squid# ping 192.168.111.123 PING 192.168.111.123 (192.168.111.123): 56 octets data 64 octets from 192.168.111.123: icmp_seq=0 ttl=64 time=6.6 ms 64 octets from 192.168.111.123: icmp_seq=1 ttl=64 time=6.2 ms , , 192.168.111.123 ? 192.168.0.0 192.168.0.1? 192.168.1.0:( route add -net 192.168.1.0 netmask 255.255.255.0 gw 192.168.111.123 , . , , . 2.4.26 , :) , wireless-ite . . . , -- The only thing necessary for the triumph of evil is for good men to do nothing. --Edmund Burke. 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: Routing problem
towa go postwah i po-rano no sigurno si go propusnal, wij arhiva na listata: [url may be wrapped] http://www.cisco.com/warp/public/cc/pd/iosw/ioft/ionetn/tech/emios_wp.ht m -Original Message- From: Georgi Iliev [mailto:[EMAIL PROTECTED]] Sent: Thursday, March 07, 2002 4:59 PM To: [EMAIL PROTECTED] Subject: lug-bg: Routing problem Hi grupa, imam edna grija. Imam dve ISP-ta. Ot edinia ISP vzemam 128 k BG i 64 k I-net. Ot drugia vzemam 128 k BG+i-net. Syshto imam i dve realni mreji s po 64 ip-ta. Ideiata e da si prekarvam BG trafika prez pyrvia dostavchik (BG kanala) , a i-neta da se balansira dinamichno prez dvete ISP-ta. Puskah go da balancira po-ravno (s ip route add default equalize nexthop via .), no ne e kakto triabva, a i ako edinia kanal otpadne polovinata zaiavki umirat. Vsiaka ideia e dobre doshla . Blagodaria v avans. == = A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers) http://www.linux-bulgaria.org/ Hosted by Internet Group Ltd. - Stara Zagora === A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers) http://www.linux-bulgaria.org/ Hosted by Internet Group Ltd. - Stara Zagora
