When I installed Ubuntu on a laptop at home, my Internet performance was horrible. I had installed Ubuntu before, but never had any issues. I then installed Etch, same issue, same laptop. I tried other OS's without any success. I then tried an older version of Debian and it worked fine. I searched Google and found a little blurp about window size and routers and the newer kernels.

I don't know if this will help you, but with the machine running, open a terminal window, go to root mode and cat /proc/sys/net/ipv4/tcp_window_scaling. If it is set to 1, change it to 0 with echo "0" > /proc/sys/net/ipv4/tcp_window_scaling. Close FF and try again.

The difference was night and day for me. There are a few work arounds, but if this works and you want a permanent solution, add "net.ipv4.tcp_window_scaling=0" to /etc/sysctl.conf.

I know there are other settings, but this worked well for me.

[EMAIL PROTECTED] wrote:
Kenneth wrote:
--- "Robert N. Eaton" <[EMAIL PROTECTED]> wrote:

In Fedora 7 Thunderbird doesn't connect at all: it times out. Firefox connects to a very few sites and doesn't seem to finish the connection, no matter how long it tries. Seems like a software problem, but _which_ software? SELinux? Firewall?
When firefox doesn't connect, what does the status bar say it's doing? looking up host, waiting for reply?

What's the output of "ifconfig -a" ?

[EMAIL PROTECTED] sbin]$ ./ifconmfig -a
eth0    Link encap:Ethernet HWaddr 00:05:5D:34:C3:19
inet addr:192:168:0:3 Bcast:192:168:0:255 Mask:255:255:255:0 inet6 addr fe80::255:5dff:fe34:c319/64 Scope:Link
    UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
    RX packets:8 errors:0 dropped:0 overruns:0 frame:0
    TX packets:57 errors:0 dropped:0 overruns:0 carrier:0
    collisions:0 txqueuelen:1000
    RX bytes:2195 (2.1 KB) TX bytes:10602 (10.3 KiB)
    Interrupt:20 Base address:0x4000

eth1    Link encap:Ethernet HWaddr 00:50:8D:E5:8D:12
    BROADCAST MULTICAST MTU:1500 Metric:1
    RX packets:0 errors:0 dropped:0 overruns:0 frame:0
    TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
    collisions:0 txqueuelen:1000
    RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
    Interrupt:16 Base address:0x8000

lo  Link encap:Local loopback
    inet addr:127.0.0.1 Mask:255.0.0.0
    inet6 addr: ::1/128 Scope:Host
    UP LOOPBACK RUNNING MTU:16436 Metric:1
    RX packets:10274 errors:0 dropped:0 overruns:0 frame:0
    TX packets:10274 errors:0 dropped:0 overruns:0 carrier:0
    collisions:0 txqueuelen:0
    RX bytes:89837264 (85.6 Mib) TX bytes:89837264 (85.6 MiB)

[EMAIL PROTECTED] sbin]$

If there are any errors, it's my typing. This is worse than sneakernet; I couldn't figure a protocol to write the ./ifconfig -a output to a floppy and then cut and paste in WinXP Thunderbird. I had to print it out and then reboot into WinXP, open Thunderbird, type it in by hand, and I'm a lousy typist.

Bob
---------------------------------------------------
PLUG-discuss mailing list - [email protected]
To subscribe, unsubscribe, or to change your mail settings:
http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss

---------------------------------------------------
PLUG-discuss mailing list - [email protected]
To subscribe, unsubscribe, or to change your mail settings:
http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss

Reply via email to