Networking Forums

Networking Forums > Computer Networking > Linux Networking > PPP internet connect problems

Reply
Thread Tools Display Modes

PPP internet connect problems

 
 
Larry Gagnon
Guest
Posts: n/a

 
      09-15-2004, 10:53 PM
I am unable to connect to any server via a PPP connection under
VectorLinux 4.0. The same machine/modem/line/ISP works fine under a dual
boot Win98SE setup. I get a successful PPP connection as shown in
"ifconfig" and "/var/log/messages". I have the correct DNS server names in
/etc/resolv.conf. But I continually get "hostname lookup failures" with
ftp, browser, email. I cannot even ping my ISP's website. When I attempt
to ping the remote server IP address listed in the ifconfig ppp0 section,
ping seems to hang, when I stop it it tells me "20 packets transmitted, 0
packets received".

The above problems occur logged in as either a user or root so there are
no permission problems. I also disabled "PortSentry" to no avail. There
are no other firewalls that I can see.

I don't quite know where to go or what to check next. Any assistance
greatfully appreciated.

Larry Gagnon

--
********************************
to reply via email remove "fake"

 
Reply With Quote
 
 
 
 
Bullwinkle
Guest
Posts: n/a

 
      09-16-2004, 01:50 AM
Larry Gagnon <(E-Mail Removed)> wrote in message news:<(E-Mail Removed) om>...
> I am unable to connect to any server via a PPP connection under
> VectorLinux 4.0. The same machine/modem/line/ISP works fine under a dual
> boot Win98SE setup. I get a successful PPP connection as shown in
> "ifconfig" and "/var/log/messages". I have the correct DNS server names in
> /etc/resolv.conf. But I continually get "hostname lookup failures" with
> ftp, browser, email. I cannot even ping my ISP's website. When I attempt
> to ping the remote server IP address listed in the ifconfig ppp0 section,
> ping seems to hang, when I stop it it tells me "20 packets transmitted, 0
> packets received".
>
> The above problems occur logged in as either a user or root so there are
> no permission problems. I also disabled "PortSentry" to no avail. There
> are no other firewalls that I can see.
>
> I don't quite know where to go or what to check next. Any assistance
> greatfully appreciated.
>
> Larry Gagnon


Does the command "route -n" show the default gateway you expect? Is
there also a nic used on this system?

Bullwinkle
 
Reply With Quote
 
Clifford Kite
Guest
Posts: n/a

 
      09-16-2004, 02:06 PM
Larry Gagnon <(E-Mail Removed)> wrote:
> I am unable to connect to any server via a PPP connection under
> VectorLinux 4.0. The same machine/modem/line/ISP works fine under a dual
> boot Win98SE setup. I get a successful PPP connection as shown in
> "ifconfig" and "/var/log/messages". I have the correct DNS server names in
> /etc/resolv.conf. But I continually get "hostname lookup failures" with
> ftp, browser, email. I cannot even ping my ISP's website. When I attempt
> to ping the remote server IP address listed in the ifconfig ppp0 section,
> ping seems to hang, when I stop it it tells me "20 packets transmitted, 0
> packets received".


You probably have an existing default route; pppd won't replace an
existing default route even with the defaultroute option. If that's
the case and there is only one local network then remove the existing
default route - you don't need it.

If you really need that default route when the PPP connection is not
present then put

/sbin/route add default $IFNAME

in /etc/ppp/ip-up. Pppd supplies the ip-up script with the PPP interface
name in IFNAME.

--
Clifford Kite Email: "echo xvgr_yvahk-(E-Mail Removed)|rot13"
PPP-Q&A links, downloads: http://ckite.no-ip.net/
 
Reply With Quote
 
Larry Gagnon
Guest
Posts: n/a

 
      09-17-2004, 04:11 AM
On Wed, 15 Sep 2004 15:53:14 -0700
Larry Gagnon <(E-Mail Removed)> wrote:

> I am unable to connect to any server via a PPP connection under
> VectorLinux 4.0. The same machine/modem/line/ISP works fine under a dual
> boot Win98SE setup. I get a successful PPP connection as shown in
> "ifconfig" and "/var/log/messages". I have the correct DNS server names in
> /etc/resolv.conf. But I continually get "hostname lookup failures" with
> ftp, browser, email. I cannot even ping my ISP's website. When I attempt
> to ping the remote server IP address listed in the ifconfig ppp0 section,
> ping seems to hang, when I stop it it tells me "20 packets transmitted, 0
> packets received".



Sorry all...solved my problem. Silly me I typed the wrong DNS server name into resolv.conf! Sheesh I feel like such a dill....

Larry
 
Reply With Quote
 
 
 
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
PC connect to internet but routers will not connect goldtech Windows Networking 2 12-23-2008 12:28 AM
Unable to connect to internet but can connect to Skype mail@robinwhite.fsnet.co.uk Wireless Internet 2 01-25-2008 06:40 AM
RE: Client can't connect to internet but can connect to SBS2003 =?Utf-8?B?QmVuIEZpbmtsZWE=?= Windows Networking 0 07-29-2004 08:21 PM
MN 500 Problems to connect Internet (Modem COM 21) I. Guerrero Broadband Hardware 2 05-11-2004 04:26 PM
unable to connect to internet, can connect to other PC through router doug mccausland Windows Networking 2 01-25-2004 02:26 PM



1 2 3 4 5 6 7 8 9 10 11