>всеже пингани противоположенную сторону
>ping -s 1500 xxx.xxx.xxx.xxx
>и покажи лог...
>попробуй побольше пакет пустить, вообщем тестируй соединение все должно прояснится.
lurdes [stalker] $ netstat -r
Routing tables
Internet:
Destination Gateway Flags Refs Use Netif Expire
default 172.20.68.40 UGSc 9 29 ppp0
localhost localhost UH 16 681 lo0
172.20.68.40 172.20.68.41 UH 10 79 ppp0
lurdes [stalker] $ date ; ping 172.20.68.40 || date
21:49:18 MSK
PING 172.20.68.40 (172.20.68.40): 56 data bytes
^C
--- 172.20.68.40 ping statistics ---
24 packets transmitted, 0 packets received, 100% packet loss
2002 21:49:42 MSK
Как видишь, провайдер херит icmp на свой интерфейс. Пинги на другие хосты, тем не менее, пропускает:
lurdes [root] $ date ; ping -s 1500 aha.ru ; date
2002 21:53:44 MSK
PING aha.ru (195.2.83.169): 1500 data bytes
1508 bytes from 195.2.83.169: icmp_seq=2 ttl=237 time=13220.832 ms
1508 bytes from 195.2.83.169: icmp_seq=3 ttl=237 time=13131.144 ms
1508 bytes from 195.2.83.169: icmp_seq=4 ttl=237 time=13043.901 ms
^C
--- aha.ru ping statistics ---
32 packets transmitted, 3 packets received, 90% packet loss
round-trip min/avg/max/stddev = 13043.901/13131.959/13220.832/72.234 ms
2002 21:54:16 MSK
Все, что выше, шло через pppd со скоростью 19200.
Еще одна интересная деталь: ppp коннектится на любой скорости 9600-115200 и лажает (sio overflow) на любой скорости выше 19200 (а не 9600, как я ошибочно писал ранее). А вот ppp (судя по логам) не может договориться об адресах (стадия ipcp) на скоростях, выше 19200....
lurdes [root] $ cat /var/log/ppp.log
Dec 7 21:36:02 lurdes pppd[645]: pppd 2.3.5 started by root, uid 0
Dec 7 21:36:03 lurdes pppd[645]: Serial connection established.
Dec 7 21:36:04 lurdes pppd[645]: Using interface ppp0
Dec 7 21:36:04 lurdes pppd[645]: Connect: ppp0 <--> /dev/ttyd0
Dec 7 21:36:04 lurdes pppd[645]: sent [LCP ConfReq id=0x1 <magic 0xe7affc29> <pcomp> <accomp>]
Dec 7 21:36:04 lurdes pppd[645]: rcvd [LCP ConfReq id=0x1 <asyncmap 0x0> <pcomp> <accomp> <auth pap>]
Dec 7 21:36:04 lurdes pppd[645]: sent [LCP ConfAck id=0x1 <asyncmap 0x0> <pcomp> <accomp> <auth pap>]
Dec 7 21:36:04 lurdes pppd[645]: rcvd [LCP ConfRej id=0x1 <magic 0xe7affc29>]
Dec 7 21:36:04 lurdes pppd[645]: sent [LCP ConfReq id=0x2 <pcomp> <accomp>]
Dec 7 21:36:04 lurdes pppd[645]: rcvd [LCP ConfAck id=0x2 <pcomp> <accomp>]
Dec 7 21:36:04 lurdes pppd[645]: sent [PAP AuthReq id=0x1 user="beeline" password="beeline"]
Dec 7 21:36:04 lurdes pppd[645]: rcvd [PAP AuthAck id=0x1 ""]
Dec 7 21:36:04 lurdes pppd[645]: Remote message:
Dec 7 21:36:04 lurdes pppd[645]: sent [IPCP ConfReq id=0x1 <addr 0.0.0.0>]
Dec 7 21:36:04 lurdes pppd[645]: sent [CCP ConfReq id=0x1 <deflate 15> <deflate(old#) 15> <bsd v1 15>]
Dec 7 21:36:04 lurdes pppd[645]: rcvd [LCP ProtRej id=0x3 80 fd 01 01 00 0f 1a 04 78 00 18 04 78 00 15 03 2f]
Dec 7 21:36:07 lurdes pppd[645]: rcvd [IPCP ConfNak id=0x1 <addr 172.19.65.191>]
Dec 7 21:36:07 lurdes pppd[645]: sent [IPCP ConfReq id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:07 lurdes pppd[645]: rcvd [IPCP ConfAck id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:10 lurdes pppd[645]: sent [IPCP ConfReq id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:10 lurdes pppd[645]: rcvd [IPCP ConfAck id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:13 lurdes pppd[645]: sent [IPCP ConfReq id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:13 lurdes pppd[645]: rcvd [IPCP ConfAck id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:16 lurdes pppd[645]: sent [IPCP ConfReq id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:16 lurdes pppd[645]: rcvd [IPCP ConfAck id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:19 lurdes pppd[645]: sent [IPCP ConfReq id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:19 lurdes pppd[645]: rcvd [IPCP ConfAck id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:22 lurdes pppd[645]: sent [IPCP ConfReq id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:22 lurdes pppd[645]: rcvd [IPCP ConfAck id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:25 lurdes pppd[645]: sent [IPCP ConfReq id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:25 lurdes pppd[645]: rcvd [IPCP ConfAck id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:28 lurdes pppd[645]: sent [IPCP ConfReq id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:28 lurdes pppd[645]: rcvd [IPCP ConfAck id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:31 lurdes pppd[645]: sent [IPCP ConfReq id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:31 lurdes pppd[645]: rcvd [IPCP ConfAck id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:34 lurdes pppd[645]: sent [IPCP ConfReq id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:34 lurdes pppd[645]: rcvd [IPCP ConfAck id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:37 lurdes pppd[645]: sent [IPCP ConfReq id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:37 lurdes pppd[645]: rcvd [IPCP ConfAck id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:40 lurdes pppd[645]: sent [IPCP ConfReq id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:40 lurdes pppd[645]: rcvd [IPCP ConfAck id=0x2 <addr 172.19.65.191>]
Dec 7 21:36:40 lurdes pppd[645]: Terminating on signal 15.