[ Milan Andjelkovic @ 10.04.2004. 11:01 ] @
Modem je externi Diamond SupraExpress 56e PRO, sistem RedHat 9.0, kernel 2.4.20-8 Jedno vreme je sve radilo ok, onda je net počeo da zeza: povežem se najnormalnije, ali uspe samo da se uloguje i protoka uopšte nema. S vremena na vreme primi koji mali paket i to je sve. Ne sećam se da sam radio išta bitno što je moglo da uzrokuje ove probleme. Trenutno idem na net preko drugog kompa u mreži (win, ICS). Evo nekoliko bitnih output-a kad se povežem modemom kod sebe na kompu: Code: [root@localhost mangel]# /sbin/ifconfig eth0 Link encap:Ethernet HWaddr 00:40:05:7A:B3:51 inet addr:192.168.0.2 Bcast:192.168.0.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:67081 errors:0 dropped:0 overruns:0 frame:0 TX packets:65235 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:100 RX bytes:84711961 (80.7 Mb) TX bytes:7893117 (7.5 Mb) Interrupt:11 Base address:0x2000 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:99465 errors:0 dropped:0 overruns:0 frame:0 TX packets:99465 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:4997373 (4.7 Mb) TX bytes:4997373 (4.7 Mb) ppp0 Link encap:Point-to-Point Protocol inet addr:213.244.194.159 P-t-P:217.26.64.197 Mask:255.255.255.255 UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1 RX packets:17 errors:1 dropped:0 overruns:0 frame:0 TX packets:4 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:3 RX bytes:756 (756.0 b) TX bytes:84 (84.0 b) [root@localhost mangel]# Code: [mangel@localhost mangel]$ /sbin/route Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 217.26.64.197 * 255.255.255.255 UH 0 0 0 ppp0 192.168.0.0 * 255.255.255.0 U 0 0 0 eth0 169.254.0.0 * 255.255.0.0 U 0 0 0 eth0 127.0.0.0 * 255.0.0.0 U 0 0 0 lo default 192.168.0.1 0.0.0.0 UG 0 0 0 eth0 [mangel@localhost mangel]$ Code: [mangel@localhost mangel]$ ping google.com ping: unknown host google.com [mangel@localhost mangel]$ ping 216.239.57.99 PING 216.239.57.99 (216.239.57.99) 56(84) bytes of data. From 192.168.0.1: icmp_seq=1 Redirect Host(New nexthop: 192.168.0.2) From 192.168.0.1: icmp_seq=2 Redirect Host(New nexthop: 192.168.0.2) From 192.168.0.1: icmp_seq=3 Redirect Host(New nexthop: 192.168.0.2) From 192.168.0.1: icmp_seq=4 Redirect Host(New nexthop: 192.168.0.2) From 192.168.0.1: icmp_seq=5 Redirect Host(New nexthop: 192.168.0.2) --- 216.239.57.99 ping statistics --- 5 packets transmitted, 0 received, 100% packet loss, time 4045ms Pre nego što sam podesio mrežu mi je za ping neke javne IP adrese javljao, čini mi se, host unreachable. E sad, bilo mi je zanimljivo kad sam pingovao veratov server na koji sam se povezao: Code: [mangel@localhost mangel]$ ping 217.26.64.197 PING 217.26.64.197 (217.26.64.197) 56(84) bytes of data. 64 bytes from 217.26.64.197: icmp_seq=1 ttl=255 time=208 ms 64 bytes from 217.26.64.197: icmp_seq=2 ttl=255 time=189 ms 64 bytes from 217.26.64.197: icmp_seq=3 ttl=255 time=189 ms 64 bytes from 217.26.64.197: icmp_seq=4 ttl=255 time=169 ms --- 217.26.64.197 ping statistics --- 4 packets transmitted, 4 received, 0% packet loss, time 3028ms rtt min/avg/max/mdev = 169.971/189.144/208.120/13.498 ms [mangel@localhost mangel]$ Evo i sadržaja resolv.conf-a (upisani su veratovi dns serveri) Code: [mangel@localhost mangel]$ cat /etc/resolv.conf search localhost nameserver 217.26.64.130 nameserver 217.26.64.131 Isti je slučaj i ako se povežem preko nekog drugog provajdera. Ja sam se malo pogubio u celoj priči, pa ako treba nešto da pojasnim ili dodam, samo recite. Hvala. |