[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

RE: BGP / Zebra



The machine is running 2.2 kernel

I don't think zebra is supported on 2.4.x kernels

I don't know what type of nic there is, but ill will check it out

Thank you
-anders

# -----Original Message-----
# From: Damian Gerow [mailto:damian@sentex.net] 
# Sent: 11. januar 2002 17:31
# To: Anders Gjære
# Subject: Re: BGP / Zebra
# 
# 
# 
# >I have a router running BGP / Zebra, and it seems like the maximum 
# >throughput is 25Mbit/s
# >
# >BGP and Zebra using 100% cpu together, and alternating on 
# witch using 
# >most.
# >
# >The machine is a pII 233 with 196mb ram.
# >
# >What hardware/config-changes do i need to be able to route 100Mbit/s?
# 
# You may have gotten this already, but...
# 
# Generally, consumer hardware products are not manufactured to produce 
# stable, high-quality output.  They are manufactured so the 
# company can make 
# money -- so as cheaply as possible, while still being somewhat 
# reliable.  In many cases, with computers, what you pay for 
# *is* what you 
# get.  It always helps to know what the wholesale cost of the 
# product is.
# 
# To start with, what kind of NICs are you using?  If you've 
# got RealTek or 
# DLink NICs in the box, replace them with 3Com or Intel EEPro10/100 
# cards.  You'll probably see better throughput.  There are 
# probably even 
# better cards than those two, but they're the two best 
# consumer devices I've 
# come across.  Oh, and make sure they're PCI cards, and not 
# ISA (for the 
# next reason)...
# 
# Side note, the RealTek and StarTech NICs at a local store 
# were being bought 
# at $14, and resold for $50.  The 3Com NICs were being bought 
# at $55, and 
# resold at $65.
# 
# Secondly, try your motherboard -- if the PCI bus speed is 
# only 66Mb/s, then 
# you'll only be able to do about 60Mbps -- you'll *never* hit 100Mbps, 
# because your motherboard just physically can't handle it.  
# Note that the 
# ISA bus speed is usually slower than PCI, so you'll get even 
# slower throughput.
# 
# Thirdly, it may not be your hardware at all, but 
# configuration.  Are you 
# running the default kernel?  Do you have SCSI enabled, but no 
# SCSI cards in 
# your machine?  If the box is acting as a router, there should be very 
# little *other than* networking that's enabled.  There's 
# something about 
# fast forwarding in the 2.4 kernel that I haven't played with...
# 
# Hope that helps a bit.
# 
# 



Reply to: