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Topic: Slow Network Throughput On Buffalo WHR-G54 running 8.09 r14127

The content of this topic has been archived on 13 Apr 2018. There are no obvious gaps in this topic, but there may still be some posts missing at the end.

Hi All,

Firstly - I'm new to OpenWRT so I may have missed something obvious :-)

Anyway, I have a buffalo WHR-HP-G54 running 8.09 ( r14127 ) and finding that I cannot get a throughput > 5mbps ...

Setup is like this;

Cable Modem (20mbps) ->  WHR-HP-G54 WAN Port -> 4 x Subnets on LAN Ports 1-4

Router has 5 ethernet ports on it and they are seperated to give me WAN + 1 Lan Subnets.

Running speed test with machine connected directly to cable modem I'm seeing typically around 15mbps+.  Connect the OpenWRT box in the middle and I'm seeing < 5Mbps.


Anyone have any ideas ?

Cheers



# route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
10.1.4.0        *               255.255.255.0   U     0      0        0    eth0.4
10.1.1.0        *               255.255.255.0   U     0      0        0    eth0.1
10.1.2.0        *               255.255.255.0   U     0      0        0    eth0.2
10.1.3.0        *               255.255.255.0   U     0      0        0    eth0.3
82.0.32.0       *              255.255.252.0   U     0      0        0    eth0.0
default         mydns.xxx  0.0.0.0             UG    0     0        0    eth0.0

# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:16:01:D1:80:2C
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:28014 errors:0 dropped:0 overruns:0 frame:0
          TX packets:27505 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:19908950 (18.9 MiB)  TX bytes:19971496 (19.0 MiB)
          Interrupt:4

eth0.0    Link encap:Ethernet  HWaddr 00:16:01:D1:80:2C
          inet addr:82.0.34.193  Bcast:255.255.255.255  Mask:255.255.252.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:14710 errors:0 dropped:0 overruns:0 frame:0
          TX packets:10845 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:15821554 (15.0 MiB)  TX bytes:3506059 (3.3 MiB)

eth0.1    Link encap:Ethernet  HWaddr 00:16:01:D1:80:2C
          inet addr:10.1.1.254  Bcast:10.1.1.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:13089 errors:0 dropped:0 overruns:0 frame:0
          TX packets:16698 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:3565385 (3.3 MiB)  TX bytes:16383933 (15.6 MiB)

eth0.2    Link encap:Ethernet  HWaddr 00:16:01:D1:80:2C
          inet addr:10.1.2.254  Bcast:10.1.2.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 B)  TX bytes:406 (406.0 B)

eth0.3    Link encap:Ethernet  HWaddr 00:16:01:D1:80:2C
          inet addr:10.1.3.254  Bcast:10.1.3.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:98 errors:0 dropped:0 overruns:0 frame:0
          TX packets:5 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:5952 (5.8 KiB)  TX bytes:695 (695.0 B)

eth0.4    Link encap:Ethernet  HWaddr 00:16:01:D1:80:2C
          inet addr:10.1.4.253  Bcast:10.1.4.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:1064 (1.0 KiB)  TX bytes:406 (406.0 B)

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:2 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:186 (186.0 B)  TX bytes:186 (186.0 B)

The same thing is happening to me on my WHR-HP-G54. I flashed X-Wrt Kamikaze 8.09rc2 onto mine a couple days ago and my internet slowed to a crawl. I'm looking at about 1mbit/s speeds. Plugging my computer directly into my cable modem gives me 15mbit/s. My upload speed is similarly horrible.

Is this happening to everyone? Is this a known bug?

I'm using the 2.4 kernel, will it help to run the 2.6 version? (I technically don't need my wireless right now)

Should I back off to the kamikaze 7 release?

Is there any way to install either the linux 2.6 version of kamikaze 8.09 or the kamikaze 7 release without destroying all of my setup?

Thanks,
  David

I found my problem. I had installed the "extra" version of X-WRT which by default enables QOS and puts a max download cap at 1024kbit/s  and 100kbit/s upload. I didn't visit the QoS setup page as I assumed it was disabled by default.  (*smacks forehead*)

This probably isn't the original poster's problem though.

DOL wrote:

Hi All,

Firstly - I'm new to OpenWRT so I may have missed something obvious :-)

Anyway, I have a buffalo WHR-HP-G54 running 8.09 ( r14127 ) and finding that I cannot get a throughput > 5mbps ...

2.4 or 2.6 kernel?

The discussion might have continued from here.