On Sunday 17 August 2008 07:31:33 you wrote:
> On 8/16/2008 3:47 PM, Jan Klod wrote:
> > Is it considerable to be a proof, that pptp VPN tunnel is working, if
> > I can ping -i ppp0 <remote VPN address>?
>
> If the address is on the inside of the VPN or on the LAN on the other
> end of the VPN, most likely.
I think so, but how to check?
>
> > Looking for solutions,
>
> Please reset everything to the way it was before trying things suggested
> (restart your network or reboot should do it).
>
> Please provide the output of "ifconfig" and "route -n" after bring up
> the VPN and being able to ping like above. I'll then try to provide
> example commands at that point to do what you are wanting.
Here I go:
local ~ # dhcpcd -k eth1
local ~ # ifconfig eth1 down
local ~ # ifconfig eth1 up
local ~ # dhcpcd eth1
local ~ # ip route list
192.168.2.0/24 dev eth1 proto kernel scope link src 192.168.2.111
127.0.0.0/8 dev lo scope link
default via 192.168.2.1 dev eth1
local ~ # ip rule list
0: from all lookup local
32766: from all lookup main
32767: from all lookup default
local ~ # pon mySERVERname debug dump logfd 2 nodetach
pppd options in effect:
debug # (from command line)
nodetach # (from command line)
logfd 2 # (from command line)
dump # (from command line)
noauth # (from /etc/ppp/options.mySERVERname )
name myLOGIN # (from /etc/ppp/peers/mySERVERname )
remotename mySERVERname # (from /etc/ppp/peers/mySERVERname )
# (from /etc/ppp/options.mySERVERname )
pty pptp 193.13.128.6 --nolaunchpppd #
(from /etc/ppp/peers/mySERVERname )
mru 1000 # (from /etc/ppp/options.mySERVERname )
mtu 1000 # (from /etc/ppp/options.mySERVERname )
lcp-echo-failure 10 # (from /etc/ppp/options.mySERVERname )
lcp-echo-interval 10 # (from /etc/ppp/options.mySERVERname )
ipparam mySERVERname # (from /etc/ppp/peers/mySERVERname )
nobsdcomp # (from /etc/ppp/options.mySERVERname )
nodeflate # (from /etc/ppp/options.mySERVERname )
require-mppe-128 # (from /etc/ppp/options.mySERVERname )
using channel 29
Using interface ppp0
Connect: ppp0 <--> /dev/pts/7
sent [LCP ConfReq id=0x1 <mru 1000> <asyncmap 0x0> <magic 0x76d7cdc3> <pcomp>
<accomp>]
rcvd [LCP ConfReq id=0x1 <asyncmap 0x0> <auth chap MS-v2> <magic 0xf4a5af8b>
<pcomp> <accomp>]
sent [LCP ConfAck id=0x1 <asyncmap 0x0> <auth chap MS-v2> <magic 0xf4a5af8b>
<pcomp> <accomp>]
rcvd [LCP ConfAck id=0x1 <mru 1000> <asyncmap 0x0> <magic 0x76d7cdc3> <pcomp>
<accomp>]
sent [LCP EchoReq id=0x0 magic=0x76d7cdc3]
rcvd [CHAP Challenge id=0xad <be119e70047db182c48380880a0fbf66>, name
= "vpn-gw"]
sent [CHAP Response id=0xad
<8dce041691feeec08f9cc100cb4d12e3000000000000000084a80f09fe0a2aedd545eb7563057de7944cdef00012c5d900>,
name = "myLOGIN"]
rcvd [LCP EchoRep id=0x0 magic=0xf4a5af8b]
rcvd [CHAP Success id=0xad "S=D35E31DAAB3F9837AA1159ACCC91DA05007EC37B"]
CHAP authentication succeeded
sent [CCP ConfReq id=0x1 <mppe +H -M +S -L -D -C>]
rcvd [CCP ConfReq id=0x1 <mppe +H -M +S -L -D -C>]
sent [CCP ConfAck id=0x1 <mppe +H -M +S -L -D -C>]
rcvd [CCP ConfAck id=0x1 <mppe +H -M +S -L -D -C>]
MPPE 128-bit stateless compression enabled
sent [IPCP ConfReq id=0x1 <compress VJ 0f 01> <addr 0.0.0.0>]
rcvd [IPCP ConfReq id=0x1 <compress VJ 0f 01> <addr 215.155.115.254>]
sent [IPCP ConfAck id=0x1 <compress VJ 0f 01> <addr 215.155.115.254>]
rcvd [IPCP ConfNak id=0x1 <addr 215.155.114.15>]
sent [IPCP ConfReq id=0x2 <compress VJ 0f 01> <addr 215.155.114.15>]
rcvd [IPCP ConfAck id=0x2 <compress VJ 0f 01> <addr 215.155.114.15>]
local IP address 215.155.114.15
remote IP address 215.155.115.254
Script /etc/ppp/ip-up started (pid 3609)
Script /etc/ppp/ip-up finished (pid 3609), status = 0x0
It might be Microsoft VPN most likely, but I am not absolutely sure (how to
check?).
local ~ ip route list
215.155.115.254 dev ppp0 proto kernel scope link src 215.155.114.15
192.168.2.0/24 dev eth1 proto kernel scope link src 192.168.2.111
127.0.0.0/8 dev lo scope link
default via 192.168.2.1 dev eth1
local ~ # ping -I ppp0 www.kernel.org
PING pub.us.kernel.org (204.152.191.5) from 215.155.114.15 ppp0: 56(84) bytes
of data.
--- pub.us.kernel.org ping statistics ---
30 packets transmitted, 0 received, 100% packet loss, time 29008ms
ibm ~ # ping -I ppp0 215.155.115.254
PING 215.155.115.254 (215.155.115.254) from 215.155.114.15 ppp0: 56(84) bytes
of data.
64 bytes from 215.155.115.254: icmp_seq=1 ttl=64 time=16.0 ms
64 bytes from 215.155.115.254: icmp_seq=2 ttl=64 time=12.5 ms
64 bytes from 215.155.115.254: icmp_seq=3 ttl=64 time=13.0 ms
64 bytes from 215.155.115.254: icmp_seq=4 ttl=64 time=15.4 ms
64 bytes from 215.155.115.254: icmp_seq=5 ttl=64 time=11.7 ms
--- 215.155.115.254 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4006ms
rtt min/avg/max/mdev = 11.703/13.765/16.039/1.678 ms
local ~ # ifconfig
eth1 Link encap:Ethernet HWaddr 01:0D:65:FA:82:F3
inet addr:192.168.2.111 Bcast:192.168.2.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:6254696 errors:0 dropped:0 overruns:0 frame:0
TX packets:7275995 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:2655461882 (2532.4 Mb) TX bytes:67477010 (64.3 Mb)
Base address:0x8000 Memory:c0220000-c0240000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:444 errors:0 dropped:0 overruns:0 frame:0
TX packets:444 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:52614 (51.3 Kb) TX bytes:52614 (51.3 Kb)
ppp0 Link encap:Point-to-Point Protocol
inet addr:215.155.114.15 P-t-P:215.155.115.254
Mask:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:996 Metric:1
RX packets:40 errors:0 dropped:0 overruns:0 frame:0
TX packets:40 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:3002 (2.9 Kb) TX bytes:3008 (2.9 Kb)
local ~ # route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
215.155.115.254 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0
192.168.2.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1
127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
0.0.0.0 192.168.2.1 0.0.0.0 UG 0 0 0 eth1
This should contain most of necessary information...
--
To unsubscribe from this list: send the line "unsubscribe netfilter" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
