[ns] Total newbie with ns-2 seeking for help with simulation

[vipasane]

I'm eilling to pay small amount through paypal for walkthrough. because I'm
in a tight schedule 


vipasane wrote:
> 
> I have ubuntu 7.04 amd ns-2.31 installed properly and I should make a
> following simulation...
> 
> 1. Community buys ADSL connection from ISP for example Down 24Mbit/ UP
> 3Mbit connection with only one public IP. LAN having subnet mask
> 255.255.0.0
> 2. LAN connections can be HomePNA, WLAN, Ethernet, Electricity, TV
> cable...etc .. .OR mixture of any
> 3. Computers are divided to VLAN:s depending on their location by MAC
> addresses as follows
>   a) Each Virtual LAN will have it's own subnet mask 255.255.255.0 so in
> each VLAN is regognized and it's computers origin by C part of IP
> addresses. Clients will have static IPs. Still IP:s can be fetched from
> DHCP yet it operates like BOOTP server. In simulation 3 VLANs wiyh
> multiple clients should be enough.
>   b) authentication is handled by 802.1x
> 4. For QoS there is DWRR scheduler in gateway. How to implement this?
> 5. Main consern is UPSTREAM when using P2P.  
> 6. There will be at least 4 runs. BE- connection from ISP With and without
> any scheduler on LAN/WAN router
> There will be at least 4 runs. connection with QoS SLA from ISP With and
> without any scheduler on LAN/WAN router.
> 
> Where to start?
> what would need to consider?
> How to implemet schedulers?
> What kind of traffic should it generate?
> How can I measure jitter, dalay and throughput on each VLAN upstream and
> downstream separetly?
> 
> And finally how on earth is this all done? ;)
> 
> Any help would be appriciated
> 

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