1 (edytowany przez mgrlukasz 2016-07-17 19:54:58)

Temat: VPN PPTP vs Android Nie działa PTY read or GRE write failed (pty,gre)

Witam

Mam postawiony serwer VPN na Openwrt

Serwer działa i da sie spiąć VPNa z Windowsa.

Konfiguruje analogicznie VPNa na Androidzie od wersji 4.4.2 i nie działa błąd jak poniżej. W wcześniejszej wersji Androida VPN się spinał poprawnie.

Co może być nie tak?


Wed Jun  8 21:05:15 2016 daemon.info pptpd[7999]: CTRL: Starting call (launching pppd, opening GRE)
Wed Jun  8 21:05:15 2016 daemon.notice pppd[8000]: pppd 2.4.7 started by root, uid 0
Wed Jun  8 21:05:15 2016 daemon.notice netifd: Interface 'PPTP' is enabled
Wed Jun  8 21:05:15 2016 daemon.notice netifd: Interface 'PPTP' is setting up now
Wed Jun  8 21:05:15 2016 daemon.notice netifd: Interface 'PPTP' is now up
Wed Jun  8 21:05:15 2016 daemon.info pppd[8000]: Using interface ppp1
Wed Jun  8 21:05:15 2016 daemon.notice pppd[8000]: Connect: ppp1 <--> /dev/pts/0
Wed Jun  8 21:05:15 2016 daemon.notice netifd: Network device 'ppp1' link is up
Wed Jun  8 21:05:15 2016 daemon.notice netifd: Interface 'PPTP' has link connectivity 
Wed Jun  8 21:05:45 2016 daemon.warn pppd[8000]: LCP: timeout sending Config-Requests
Wed Jun  8 21:05:45 2016 daemon.notice pppd[8000]: Connection terminated.
Wed Jun  8 21:05:45 2016 daemon.notice netifd: Network device 'ppp1' link is down
Wed Jun  8 21:05:45 2016 daemon.notice netifd: Interface 'PPTP' has link connectivity loss
Wed Jun  8 21:05:45 2016 daemon.notice pppd[8000]: Modem hangup
Wed Jun  8 21:05:45 2016 daemon.info pppd[8000]: Exit.
Wed Jun  8 21:05:45 2016 daemon.err pptpd[7999]: GRE: read(fd=6,buffer=41ec5c,len=8196) from PTY failed: status = -1 error = Input/output error, usually caused by unexpected termination of pppd, check option syntax and pppd logs
Wed Jun  8 21:05:45 2016 daemon.err pptpd[7999]: CTRL: PTY read or GRE write failed (pty,gre)=(6,8)
Wed Jun  8 21:05:45 2016 daemon.debug pptpd[7999]: CTRL: Reaping child PPP[8000]
Zyxel EX5601-T1

2

Odp: VPN PPTP vs Android Nie działa PTY read or GRE write failed (pty,gre)

Witam

Na jednym z  telefonów nie mogę się połączyć do serwera VPN PPTP System Android 5.1. brand oukietel
Na drugim tel też android 5.1 dostęp działa bez problemu te same dane ustawienia.

Log przy probie połączenia się

Using interface ppp1
Connect: ppp1 <--> /dev/pts/0
LCP: timeout sending Config-Requests
Connection terminated.
Modem hangup
using channel 21
Using interface ppp1
Connect: ppp1 <--> /dev/pts/0
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0x62f3358e>]
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0x62f3358e>]
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0x62f3358e>]
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0x62f3358e>]
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0x62f3358e>]
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0x62f3358e>]
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0x62f3358e>]
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0x62f3358e>]
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0x62f3358e>]
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0x62f3358e>]
LCP: timeout sending Config-Requests
Connection terminated.
Modem hangup
using channel 22
Using interface ppp1
Connect: ppp1 <--> /dev/pts/0
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0xf5ac30ca>]
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0xf5ac30ca>]
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0xf5ac30ca>]
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0xf5ac30ca>]
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0xf5ac30ca>]
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0xf5ac30ca>]
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0xf5ac30ca>]
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0xf5ac30ca>]
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0xf5ac30ca>]
sent [LCP ConfReq id=0x1 <mru 1400> <auth chap MS-v2> <magic 0xf5ac30ca>]
LCP: timeout sending Config-Requests
Connection terminated.
Modem hangup
Zyxel EX5601-T1