sistem je Slack 9.0, kernel 2.4.20, pppd 2.4.1, wvdial 1.41
do odredjenog trenutka je sve lepo radilo, a onda je mashina pocela cudno da se ponasha na netu
kada se nakacim na net simptomi su sledeci:
nema resolvovanja URL-ova iako su pppd-u uredno prosledjeni DNS-ovi od strane servera. cak iako
rucno upishem ne radi
kada pokusham sa IP adresom onda neshto radi a neshto ne
recimo ssh na 147.91.8.64(galeb.etf.bg.ac.yu) radi, skidanje poshte sa 147.91.1.119(tesla.rcub.bg.ac.yu) radi, dok ping na galeb, cak ni na server na koji sam nakacen, nece
pppd opcije koje wvdial koristi su su
pri pokretanju to izgleda ovako
kada koristim kppp onda je situacija sledeca
route -n i ipconfig kazu sledece
i to mi izgleda ok
evo shta prikazuje systemlog
e sad, pretpostavljam da bi rekompajliranje kernela sve sredilo ali nisam stigao to da uradim do sada pa rekoh da vidim ima li neko koju drugu ideju
do odredjenog trenutka je sve lepo radilo, a onda je mashina pocela cudno da se ponasha na netu
kada se nakacim na net simptomi su sledeci:
nema resolvovanja URL-ova iako su pppd-u uredno prosledjeni DNS-ovi od strane servera. cak iako
rucno upishem ne radi
kada pokusham sa IP adresom onda neshto radi a neshto ne
recimo ssh na 147.91.8.64(galeb.etf.bg.ac.yu) radi, skidanje poshte sa 147.91.1.119(tesla.rcub.bg.ac.yu) radi, dok ping na galeb, cak ni na server na koji sam nakacen, nece
Code:
root@meanX:/etc$ ping 195.178.32.20
PING 195.178.32.20 (195.178.32.20): 56 octets data
--- 195.178.32.20 ping statistics ---
120 packets transmitted, 0 packets received, 100% packet loss
root@meanX:/etc$ ping galeb.etf.bg.ac.yu
PING galeb (147.91.8.64): 56 octets data
--- galeb ping statistics ---
152 packets transmitted, 0 packets received, 100% packet loss
root@meanX:/etc$ ping 195.178.32.20
PING 195.178.32.20 (195.178.32.20): 56 octets data
--- 195.178.32.20 ping statistics ---
120 packets transmitted, 0 packets received, 100% packet loss
root@meanX:/etc$ ping galeb.etf.bg.ac.yu
PING galeb (147.91.8.64): 56 octets data
--- galeb ping statistics ---
152 packets transmitted, 0 packets received, 100% packet loss
pppd opcije koje wvdial koristi su su
Code:
root@meanX:/etc$ cat /etc/ppp/peers/wvdial
noauth
usepeerdns
root@meanX:/etc$ cat /etc/ppp/peers/wvdial
noauth
usepeerdns
pri pokretanju to izgleda ovako
Code:
root@meanX:/etc$ ps -aux | grep "pppd"
root 263 0.1 0.5 1896 872 ttyS3 S 14:25 0:00 /usr/sbin/pppd modem crtscts defaultroute usehostname -detach user kalkulus noipdefault call wvdial
root@meanX:/etc$ ps -aux | grep "pppd"
root 263 0.1 0.5 1896 872 ttyS3 S 14:25 0:00 /usr/sbin/pppd modem crtscts defaultroute usehostname -detach user kalkulus noipdefault call wvdial
kada koristim kppp onda je situacija sledeca
Code:
root 14915 0.0 0.5 1944 920 ttyS3 S 03:02 0:00 pppd 115200 -detach crtscts defaultroute usepeerdns user kalkulus
root 14915 0.0 0.5 1944 920 ttyS3 S 03:02 0:00 pppd 115200 -detach crtscts defaultroute usepeerdns user kalkulus
route -n i ipconfig kazu sledece
Code:
root@meanX:/etc$ route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
195.178.32.20 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0
10.0.0.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
0.0.0.0 195.178.32.20 0.0.0.0 UG 0 0 0 ppp0
root@meanX:/etc$ ifconfig
eth0 Link encap:Ethernet HWaddr 00:01:02:DC:68:54
inet addr:10.0.0.7 Bcast:10.255.255.255 Mask:255.255.255.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
Interrupt:5 Base address:0xe800
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:8012 errors:0 dropped:0 overruns:0 frame:0
TX packets:8012 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:2986992 (2.8 Mb) TX bytes:2986992 (2.8 Mb)
ppp0 Link encap:Point-to-Point Protocol
inet addr:195.178.32.43 P-t-P:195.178.32.20 Mask:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1
RX packets:44 errors:0 dropped:0 overruns:0 frame:0
TX packets:35 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:5035 (4.9 Kb) TX bytes:2230 (2.1 Kb)
root@meanX:/etc$ route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
195.178.32.20 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0
10.0.0.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
0.0.0.0 195.178.32.20 0.0.0.0 UG 0 0 0 ppp0
root@meanX:/etc$ ifconfig
eth0 Link encap:Ethernet HWaddr 00:01:02:DC:68:54
inet addr:10.0.0.7 Bcast:10.255.255.255 Mask:255.255.255.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
Interrupt:5 Base address:0xe800
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:8012 errors:0 dropped:0 overruns:0 frame:0
TX packets:8012 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:2986992 (2.8 Mb) TX bytes:2986992 (2.8 Mb)
ppp0 Link encap:Point-to-Point Protocol
inet addr:195.178.32.43 P-t-P:195.178.32.20 Mask:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1
RX packets:44 errors:0 dropped:0 overruns:0 frame:0
TX packets:35 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:5035 (4.9 Kb) TX bytes:2230 (2.1 Kb)
i to mi izgleda ok
evo shta prikazuje systemlog
Code:
root@meanX:~$ tail -n10 /var/log/syslog
May 18 15:13:49 meanX modprobe: modprobe: Can't locate module nls_iso8859-1
May 18 15:13:49 meanX modprobe: modprobe: Can't locate module nls_iso8859-1
May 18 16:59:28 meanX modprobe: modprobe: Can't locate module ppp-compress-21
May 18 16:59:28 meanX last message repeated 2 times
May 18 16:59:28 meanX modprobe: modprobe: Can't locate module ppp-compress-1
May 18 22:37:06 meanX modprobe: modprobe: Can't locate module ppp-compress-21
May 18 22:37:06 meanX last message repeated 2 times
May 18 22:37:06 meanX modprobe: modprobe: Can't locate module ppp-compress-1
May 18 22:51:00 meanX modprobe: modprobe: Can't locate module ppp-compress-21
May 18 22:51:00 meanX modprobe: modprobe: Can't locate module ppp-compress-21
root@meanX:~$
root@meanX:~$ tail -n10 /var/log/syslog
May 18 15:13:49 meanX modprobe: modprobe: Can't locate module nls_iso8859-1
May 18 15:13:49 meanX modprobe: modprobe: Can't locate module nls_iso8859-1
May 18 16:59:28 meanX modprobe: modprobe: Can't locate module ppp-compress-21
May 18 16:59:28 meanX last message repeated 2 times
May 18 16:59:28 meanX modprobe: modprobe: Can't locate module ppp-compress-1
May 18 22:37:06 meanX modprobe: modprobe: Can't locate module ppp-compress-21
May 18 22:37:06 meanX last message repeated 2 times
May 18 22:37:06 meanX modprobe: modprobe: Can't locate module ppp-compress-1
May 18 22:51:00 meanX modprobe: modprobe: Can't locate module ppp-compress-21
May 18 22:51:00 meanX modprobe: modprobe: Can't locate module ppp-compress-21
root@meanX:~$
e sad, pretpostavljam da bi rekompajliranje kernela sve sredilo ali nisam stigao to da uradim do sada pa rekoh da vidim ima li neko koju drugu ideju
Potpis
[IN PIVO VERITAS]