приветствую. пытаюсь настроить на dsl-2600 pptp для провайдера Деловая сеть. прошивка DSL-2600U_BRU_C_1.12_20090120. настройки :
<vccId1 portId="0" vpi="0" vci="35" tdId="1" aalType="AAL5" adminStatus="up" encap="llc" qos="enable" instanceId="1509949441"/>
<wan_0_0_35>
<entry1 vccId="1" vlanMuxId="-1" conId="1" name="mer_0_0_35" protocol="MER" encap="LLC" firewall="disable" nat="enable" fullcone="disable" igmp="disable" vlanId="-1" service="enable" instanceId="1509949442"/>
<Global>
<pptpcfg pptpstate="enable" Pptpname="bn" defaultroute="enable" serverip="172.31.3.11" pptpusername="******" pptppassword="********" peerip="" peermask="" pptpauth="0" pptpcomp="4"/>

в логе получаем
Jan 1 00:00:51 daemon notice pppd[633]: pppd 2.4.3 started by admin, uid 0
Jan 1 00:00:51 daemon info pppd[633]: Using interface ppp0
Jan 1 00:00:51 daemon notice pppd[633]: Connect: ppp0 <--> /dev/ttyp0
Jan 1 00:00:51 daemon err user: tr69c: Unable to retrieve attributes in scratch PAD
Jan 1 00:00:51 daemon err user: Stored Parameter Attribute data is corrupt or missing
Jan 1 00:00:51 daemon notice pptp[637]: anon log[main:pptp.c:276]: The synchronous pptp option is NOT activated
Jan 1 00:00:52 daemon warn pppd[633]: Warning - secret file /etc/ppp/pap-secrets has world and/or group access
Jan 1 00:00:54 daemon notice pptp[640]: anon log[ctrlp_rep:pptp_ctrl.c:251]: Sent control packet type is 1 'Start-Control-Connection-Request'
Jan 1 00:00:54 daemon notice pptp[640]: anon log[ctrlp_disp:pptp_ctrl.c:738]: Received Start Control Connection Reply
Jan 1 00:00:54 daemon notice pptp[640]: anon log[ctrlp_disp:pptp_ctrl.c:772]: Client connection established.
Jan 1 00:00:55 daemon notice pptp[640]: anon log[ctrlp_rep:pptp_ctrl.c:251]: Sent control packet type is 7 'Outgoing-Call-Request'
Jan 1 00:00:55 daemon notice pptp[640]: anon log[ctrlp_disp:pptp_ctrl.c:857]: Received Outgoing Call Reply.
Jan 1 00:00:55 daemon notice pptp[640]: anon log[ctrlp_disp:pptp_ctrl.c:896]: Outgoing call established (call ID 0, peer's call ID 26563).
Jan 1 00:00:55 daemon warn pppd[633]: Warning - secret file /etc/ppp/chap-secrets has world and/or group access
Jan 1 00:00:55 daemon notice pppd[633]: local IP address 80.249.95.94
Jan 1 00:00:55 daemon notice pppd[633]: remote IP address 212.98.160.243
Jan 1 00:00:56 user debug syslog: route add default dev ppp0
Jan 1 00:00:58 user debug syslog: iptables -t nat -D POSTROUTING -o ppp0 -j MASQUERADE 2>/dev/null
Jan 1 00:00:58 user debug syslog: iptables -t nat -A POSTROUTING -o ppp0 -j MASQUERADE
Jan 1 00:00:58 user debug syslog: iptables -D FORWARD -o ppp0 -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu
Jan 1 00:00:58 user debug syslog: iptables -D FORWARD -i ppp0 -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu
Jan 1 00:00:58 user debug syslog: iptables -A FORWARD -o ppp0 -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu
Jan 1 00:00:58 user debug syslog: iptables -A FORWARD -i ppp0 -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu
Jan 1 00:02:50 daemon notice pptp[640]: anon log[logecho:pptp_ctrl.c:676]: Echo Request received.
Jan 1 00:02:50 daemon notice pptp[640]: anon log[ctrlp_rep:pptp_ctrl.c:251]: Sent control packet type is 6 'Echo-Reply'
Jan 1 00:03:10 daemon notice pptp[640]: anon log[pptp_read_some:pptp_ctrl.c:543]: read returned zero, peer has closed
Jan 1 00:03:10 daemon notice pptp[640]: anon log[callmgr_main:pptp_callmgr.c:255]: Closing connection (shutdown)
Jan 1 00:03:10 daemon notice pptp[640]: anon log[ctrlp_rep:pptp_ctrl.c:251]: Sent control packet type is 12 'Call-Clear-Request'
Jan 1 00:03:10 daemon notice pptp[640]: anon log[pptp_read_some:pptp_ctrl.c:543]: read returned zero, peer has closed
Jan 1 00:03:10 daemon notice pptp[640]: anon log[call_callback:pptp_callmgr.c:78]: Closing connection (call state)
Jan 1 00:03:10 daemon notice pppd[633]: Modem hangup
Jan 1 00:03:10 daemon info pppd[633]: Connect time 2.3 minutes.
Jan 1 00:03:10 daemon info pppd[633]: Sent 57204378 bytes, received 31346 bytes.
Jan 1 00:03:10 daemon notice pppd[633]: Connection terminated.
Jan 1 00:03:10 daemon info pppd[633]: Exit.

подскажите что неправильно