Olá pessoal...
Estou tentando montar um servidor pppoe e estou tendo o seguinte problema:
Quando conecto autentica normal, mas quando tento navegar a conexao cai...
Andei olhando os logs e encontrei o seguinte
Aug 31 15:39:09 barrao pppoe-server[6863]: Session 4 created for client 00:1a:4d :a1:2b:2f (172.16.0.5) on eth0 using Service-Name 'InoveNet'
Aug 31 15:39:09 barrao pppd[6863]: Plugin rp-pppoe.so loaded.
Aug 31 15:39:09 barrao pppd[6863]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.2b3
Aug 31 15:39:09 barrao pppd[6863]: Plugin radius.so loaded.
Aug 31 15:39:09 barrao pppd[6863]: RADIUS plugin initialized.
Aug 31 15:39:09 barrao pppd[6863]: Plugin radattr.so loaded.
Aug 31 15:39:09 barrao pppd[6863]: RADATTR plugin initialized.
Aug 31 15:39:09 barrao pppd[6863]: pppd 2.4.2b3 started by root, uid 0
Aug 31 15:39:09 barrao pppd[6863]: Using interface ppp0
Aug 31 15:39:09 barrao pppd[6863]: Connect: ppp0 <--> /dev/pts/3
Aug 31 15:39:11 barrao pppd[6863]: PAP peer authentication succeeded for marcelo
Aug 31 15:39:11 barrao pppd[6863]: not replacing existing default route to eth1 [192.168.100.1]
Aug 31 15:39:11 barrao pppd[6863]: local IP address 172.16.0.1
Aug 31 15:39:11 barrao pppd[6863]: remote IP address 172.16.0.10
Aug 31 15:39:14 barrao pppoe[30253]: Packet too big! Check MTU on PPP interface
Aug 31 15:39:25 barrao pppoe[6864]: send (sendPacket): No buffer space available
Aug 31 15:39:56 barrao last message repeated 22 times
Aug 31 15:40:00 barrao last message repeated 14 times
Aug 31 15:40:01 barrao /USR/SBIN/CRON[6879]: (root) CMD ([ -d /etc/shaper ] && / etc/init.d/shaper timecheck)
Aug 31 15:40:05 barrao pppoe[6864]: send (sendPacket): No buffer space available
Aug 31 15:40:35 barrao last message repeated 39 times
Aug 31 15:40:40 barrao pppoe[30253]: Packet too big! Check MTU on PPP interface
Aug 31 15:40:40 barrao pppoe[6864]: send (sendPacket): No buffer space available
Aug 31 15:40:40 barrao last message repeated 3 times
Aug 31 15:40:41 barrao pppd[6863]: No response to 2 echo-requests
Aug 31 15:40:41 barrao pppd[6863]: Serial link appears to be disconnected.
Aug 31 15:40:45 barrao pppd[6863]: Connection terminated.
Aug 31 15:40:45 barrao pppd[6863]: Connect time 1.6 minutes.
Aug 31 15:40:45 barrao pppd[6863]: Sent 151591 bytes, received 126698 bytes.
Aug 31 15:40:45 barrao pppoe[6864]: read (asyncReadFromPPP): Session 4: Input/ou tput error
Aug 31 15:40:45 barrao pppd[6863]: Connect time 1.6 minutes.
Aug 31 15:40:45 barrao pppd[6863]: Sent 151591 bytes, received 126698 bytes.
Aug 31 15:40:45 barrao pppd[6863]: Exit.
Aug 31 15:40:45 barrao pppoe-server[5942]: Session 4 closed for client 00:1a:4d: a1:2b:2f (172.16.0.5) on eth0
Aug 31 15:40:45 barrao pppoe-server[5942]: Sent PADT
Acredito q seja o MTU... como posso alterar o valor dele....
ele esta atualmente como 1480
ppp0 Encapsulamento do Link: Protocolo Ponto-a-Ponto
inet end.: 172.16.0.1 P-a-P:172.16.0.10 Masc:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1480 Métrica:1
RX packets:17 errors:0 dropped:0 overruns:0 frame:0
TX packets:13 errors:0 dropped:0 overruns:0 carrier:0
colisões:0 txqueuelen:3
RX bytes:7311 (7.1 KiB) TX bytes:6718 (6.5 KiB)