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Slow data downloads after installing cisco 2611 / new config

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dreamaz

Technical User
Joined
Dec 18, 2002
Messages
184
Location
CA
Hello,

Since i installed my 2611, my download speeds are 10kbps. I have a basic config running NAT. Sites like google/yahoo and others are instant, but when ssl or database driven sites take REALLY long to load and time out. When i plug my cable connection directly to the PC i download at 600kbps. Really need some help with this one.

Here is my config:

Current configuration : 1106 bytes
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
ip subnet-zero
ip cef
!
!
ip audit po max-events 100
!
!
interface Ethernet0/0
ip address dhcp
ip nat outside
delay 1
full-duplex
no cdp enable
!
interface Ethernet0/1
ip address 10.1.1.1 255.0.0.0
ip nat inside
delay 1
full-duplex
!
ip nat inside source list NAT interface Ethernet0/0 overload
ip nat inside source static tcp 10.1.1.6 80 interface Ethernet0/0 80
no ip http server
no ip http secure-server
ip classless
!
!
ip access-list extended NAT
permit ip 10.1.1.0 0.0.0.255 any
!
!
line con 0
line aux 0
line vty 0 4
!
end

Thank you,

dr
 
One thing I would query is the Full-Duplex statements on your Ethernet interfaces - are you forcing the other side to Full-Duplex as well? You mention if you plug in a PC to the Cable modem you get 600kbps, how are you forcing the Duplex on the Cable Modem?

You don't have a default-route in the configuration but I assume this is being provided by the Cable Modem DHCP Server. Probably worth checking this though (show ip route).

HTH

Andy
 
Thanks, I have played with the duplex settings /auto/half/full none seem to make a difference. What i did notice though was while i was at work and downloaded a file from my home FTP i was getting 120kbps. I got back home and tried and it was still < 15kbps. Seems like I only get this when im on the local network

Still trying to figure it out..

Thanks,

dr
 
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