xl2tp vpn连接后一上网就自动断开
发表于 ： 2014-05-15 12:27
我在我的VPS上面搭建了xl2tpd+ipsec vpn windows 客户端上面能够成功连接上，如果不上网则会一直连接不会断线，但是一旦我上外网则会自动断开VPN连接。
可以ping通facebook youtube这些网站
PPTP 可以连接不会断线，但是facebook无法打开 youtube无法打开
我的xl2tpd日志如下
[tydgb@linux log]$ cat xl2tpd.log
using channel 7
Using interface ppp0
Connect: ppp0 <--> /dev/pts/0
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <auth chap MS-v2> <magic 0xc9f437ea> <pcomp> <accomp>]
rcvd [LCP ConfReq id=0x0 <mru 1400> <magic 0x45d10d14> <pcomp> <accomp> <callback CBCP>]
sent [LCP ConfRej id=0x0 <callback CBCP>]
rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> <auth chap MS-v2> <magic 0xc9f437ea> <pcomp> <accomp>]
rcvd [LCP ConfReq id=0x1 <mru 1400> <magic 0x45d10d14> <pcomp> <accomp>]
sent [LCP ConfAck id=0x1 <mru 1400> <magic 0x45d10d14> <pcomp> <accomp>]
sent [LCP EchoReq id=0x0 magic=0xc9f437ea]
sent [CHAP Challenge id=0x27 <3c7886530561ae7625d1c014240ff0f2>, name = "l2tpd"]
rcvd [LCP Ident id=0x2 magic=0x45d10d14 "MSRASV5.20"]
rcvd [LCP Ident id=0x3 magic=0x45d10d14 "MSRAS-0-DENGGUIBAO-PC"]
rcvd [LCP Ident id=0x4 magic=0x45d10d14 "\024\37777777673}\37777777725\37777777756\37777777624!F\37777777642\37777777651\37777777665\37777777736,X#6"]
rcvd [LCP EchoRep id=0x0 magic=0x45d10d14]
rcvd [CHAP Response id=0x27 <93a71a204f56b71495c9a63813e8768d000000000000000004e7f37aa5af838447b6a0d6b41c0c2c6a36185c0dfc010900>, name = "tydgb"]
sent [CHAP Success id=0x27 "S=E8310A93561A2697A89A6BA334E64D832C01F76A M=Access granted"]
sent [CCP ConfReq id=0x1 <deflate 15> <deflate(old#) 15>]
sent [IPCP ConfReq id=0x1 <compress VJ 0f 01> <addr 192.168.8.1>]
rcvd [IPV6CP ConfReq id=0x5 <addr fe80::64e2:8cde:b45f:fd19>]
Unsupported protocol 'IPv6 Control Protovol' (0x8057) received
sent [LCP ProtRej id=0x2 80 57 01 05 00 0e 01 0a 64 e2 8c de b4 5f fd 19]
rcvd [CCP ConfReq id=0x6 <mppe +H -M -S -L -D -C>]
sent [CCP ConfRej id=0x6 <mppe +H -M -S -L -D -C>]
rcvd [IPCP ConfReq id=0x7 <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-wins 0.0.0.0> <ms-dns3 0.0.0.0> <ms-wins 0.0.0.0>]
sent [IPCP ConfRej id=0x7 <ms-wins 0.0.0.0> <ms-wins 0.0.0.0>]
rcvd [CCP ConfRej id=0x1 <deflate 15> <deflate(old#) 15>]
sent [CCP ConfReq id=0x2]
rcvd [IPCP ConfRej id=0x1 <compress VJ 0f 01>]
sent [IPCP ConfReq id=0x2 <addr 192.168.8.1>]
rcvd [CCP TermReq id=0x8"E\37777777721\r\024\000<\37777777715t\000\000\002\37777777734"]
sent [CCP TermAck id=0x8]
rcvd [IPCP ConfReq id=0x9 <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-dns3 0.0.0.0>]
sent [IPCP ConfNak id=0x9 <addr 192.168.8.100> <ms-dns1 8.8.8.8> <ms-dns3 8.8.4.4>]
rcvd [IPCP ConfAck id=0x2 <addr 192.168.8.1>]
rcvd [IPCP ConfReq id=0xa <addr 192.168.8.100> <ms-dns1 8.8.8.8> <ms-dns3 8.8.4.4>]
sent [IPCP ConfAck id=0xa <addr 192.168.8.100> <ms-dns1 8.8.8.8> <ms-dns3 8.8.4.4>]
Cannot determine ethernet address for proxy ARP
local IP address 192.168.8.1
remote IP address 192.168.8.100
Script /etc/ppp/ip-up started (pid 3061)
Script /etc/ppp/ip-up finished (pid 3061), status = 0x0
sent [CCP ConfReq id=0x2]
rcvd [CCP TermAck id=0x2]
sent [CCP TermReq id=0x3"No compression negotiated"]
rcvd [CCP TermAck id=0x3"No compression negotiated"]
sent [LCP EchoReq id=0x1 magic=0xc9f437ea]
rcvd [LCP EchoRep id=0x1 magic=0x45d10d14]
sent [LCP EchoReq id=0x2 magic=0xc9f437ea]
rcvd [LCP EchoRep id=0x2 magic=0x45d10d14]
sent [LCP EchoReq id=0x3 magic=0xc9f437ea]
rcvd [LCP EchoRep id=0x3 magic=0x45d10d14]
sent [LCP EchoReq id=0x4 magic=0xc9f437ea]
rcvd [LCP EchoRep id=0x4 magic=0x45d10d14]
sent [LCP EchoReq id=0x5 magic=0xc9f437ea]
rcvd [LCP EchoRep id=0x5 magic=0x45d10d14]
sent [LCP EchoReq id=0x6 magic=0xc9f437ea]
Terminating on signal 15
Modem hangup
Connect time 3.1 minutes.
Sent 10861 bytes, received 15189 bytes.
Script /etc/ppp/ip-down started (pid 3219)
Connection terminated.
Script /etc/ppp/ip-down finished (pid 3219), status = 0x0
从连接到断开整个过程的全部日志
Sent 10861 bytes, received 15189 bytes. 只有这点数据
可以ping通facebook youtube这些网站
PPTP 可以连接不会断线，但是facebook无法打开 youtube无法打开
我的xl2tpd日志如下
[tydgb@linux log]$ cat xl2tpd.log
using channel 7
Using interface ppp0
Connect: ppp0 <--> /dev/pts/0
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <auth chap MS-v2> <magic 0xc9f437ea> <pcomp> <accomp>]
rcvd [LCP ConfReq id=0x0 <mru 1400> <magic 0x45d10d14> <pcomp> <accomp> <callback CBCP>]
sent [LCP ConfRej id=0x0 <callback CBCP>]
rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> <auth chap MS-v2> <magic 0xc9f437ea> <pcomp> <accomp>]
rcvd [LCP ConfReq id=0x1 <mru 1400> <magic 0x45d10d14> <pcomp> <accomp>]
sent [LCP ConfAck id=0x1 <mru 1400> <magic 0x45d10d14> <pcomp> <accomp>]
sent [LCP EchoReq id=0x0 magic=0xc9f437ea]
sent [CHAP Challenge id=0x27 <3c7886530561ae7625d1c014240ff0f2>, name = "l2tpd"]
rcvd [LCP Ident id=0x2 magic=0x45d10d14 "MSRASV5.20"]
rcvd [LCP Ident id=0x3 magic=0x45d10d14 "MSRAS-0-DENGGUIBAO-PC"]
rcvd [LCP Ident id=0x4 magic=0x45d10d14 "\024\37777777673}\37777777725\37777777756\37777777624!F\37777777642\37777777651\37777777665\37777777736,X#6"]
rcvd [LCP EchoRep id=0x0 magic=0x45d10d14]
rcvd [CHAP Response id=0x27 <93a71a204f56b71495c9a63813e8768d000000000000000004e7f37aa5af838447b6a0d6b41c0c2c6a36185c0dfc010900>, name = "tydgb"]
sent [CHAP Success id=0x27 "S=E8310A93561A2697A89A6BA334E64D832C01F76A M=Access granted"]
sent [CCP ConfReq id=0x1 <deflate 15> <deflate(old#) 15>]
sent [IPCP ConfReq id=0x1 <compress VJ 0f 01> <addr 192.168.8.1>]
rcvd [IPV6CP ConfReq id=0x5 <addr fe80::64e2:8cde:b45f:fd19>]
Unsupported protocol 'IPv6 Control Protovol' (0x8057) received
sent [LCP ProtRej id=0x2 80 57 01 05 00 0e 01 0a 64 e2 8c de b4 5f fd 19]
rcvd [CCP ConfReq id=0x6 <mppe +H -M -S -L -D -C>]
sent [CCP ConfRej id=0x6 <mppe +H -M -S -L -D -C>]
rcvd [IPCP ConfReq id=0x7 <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-wins 0.0.0.0> <ms-dns3 0.0.0.0> <ms-wins 0.0.0.0>]
sent [IPCP ConfRej id=0x7 <ms-wins 0.0.0.0> <ms-wins 0.0.0.0>]
rcvd [CCP ConfRej id=0x1 <deflate 15> <deflate(old#) 15>]
sent [CCP ConfReq id=0x2]
rcvd [IPCP ConfRej id=0x1 <compress VJ 0f 01>]
sent [IPCP ConfReq id=0x2 <addr 192.168.8.1>]
rcvd [CCP TermReq id=0x8"E\37777777721\r\024\000<\37777777715t\000\000\002\37777777734"]
sent [CCP TermAck id=0x8]
rcvd [IPCP ConfReq id=0x9 <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-dns3 0.0.0.0>]
sent [IPCP ConfNak id=0x9 <addr 192.168.8.100> <ms-dns1 8.8.8.8> <ms-dns3 8.8.4.4>]
rcvd [IPCP ConfAck id=0x2 <addr 192.168.8.1>]
rcvd [IPCP ConfReq id=0xa <addr 192.168.8.100> <ms-dns1 8.8.8.8> <ms-dns3 8.8.4.4>]
sent [IPCP ConfAck id=0xa <addr 192.168.8.100> <ms-dns1 8.8.8.8> <ms-dns3 8.8.4.4>]
Cannot determine ethernet address for proxy ARP
local IP address 192.168.8.1
remote IP address 192.168.8.100
Script /etc/ppp/ip-up started (pid 3061)
Script /etc/ppp/ip-up finished (pid 3061), status = 0x0
sent [CCP ConfReq id=0x2]
rcvd [CCP TermAck id=0x2]
sent [CCP TermReq id=0x3"No compression negotiated"]
rcvd [CCP TermAck id=0x3"No compression negotiated"]
sent [LCP EchoReq id=0x1 magic=0xc9f437ea]
rcvd [LCP EchoRep id=0x1 magic=0x45d10d14]
sent [LCP EchoReq id=0x2 magic=0xc9f437ea]
rcvd [LCP EchoRep id=0x2 magic=0x45d10d14]
sent [LCP EchoReq id=0x3 magic=0xc9f437ea]
rcvd [LCP EchoRep id=0x3 magic=0x45d10d14]
sent [LCP EchoReq id=0x4 magic=0xc9f437ea]
rcvd [LCP EchoRep id=0x4 magic=0x45d10d14]
sent [LCP EchoReq id=0x5 magic=0xc9f437ea]
rcvd [LCP EchoRep id=0x5 magic=0x45d10d14]
sent [LCP EchoReq id=0x6 magic=0xc9f437ea]
Terminating on signal 15
Modem hangup
Connect time 3.1 minutes.
Sent 10861 bytes, received 15189 bytes.
Script /etc/ppp/ip-down started (pid 3219)
Connection terminated.
Script /etc/ppp/ip-down finished (pid 3219), status = 0x0
从连接到断开整个过程的全部日志
Sent 10861 bytes, received 15189 bytes. 只有这点数据